The University of Kitakyushu Masahiro Okuda Lab.｜北九州市立大学 奥田正浩研究室

Publications 論文

｜　Books　｜　Journals　｜　Awards　｜　English　｜

Books

  1. Shin-ichi Takahashi, Masahiro OKuda : Fundamental Circuit Theory, Baifukan Publisher, 2002 (written in Japanese)
  2. Masaaki Ikehara, Masahiro Okuda, Takayuki Nagai,"Fundamental Course on MATLAB," Baifukan Publisher, 2006 (written in Japanese)
  3. [Book Chapter]Masahiro Okuda，"Fir Filters", IEICE "Knowledge Base", 2011.(written in Japanese)
  4. Masahiro Okuda,"High Dynamic Range Image Processing with MATLAB", (ISBN: 978-4-88657-744-3) 2010/11(written in Japanese)
  5. F. Gurri, M. Okuda et al. "HDR Image watermaking," the 22nd book chapter in "High Dynamic Range Video, From Acquisition, to Display and Applications" 630 pages, Elsevier.

2019

  • [Journal] Ryo Matsuoka, Shunsuke Ono, Masahiro Okuda, "Transformed-Domain Robust Multiple-Exposure Blending with Huber Loss", IEEE Access, accepted for publication. (IF: 4.098)
  • [Journal] Ryo Matsuoka, Keiichiro Shirai, Masahiro Okuda, "Reference-Based Local Color Distribution Transformation Method and Its Application to Image Integration," Elsevier Signal Processing: Image Communication, accepted for publication, (IF:2.265)
  • [Journal] Masataka Fujimoto , Masahiro Okuda , Shinji Yoshii,Satoshi Ikezawa Toshitsugu Ueda, Herve Tassery, Frederic Cuisinier, and Chiaki Kitamura, “Endoscopic System Based on Intraoral Camera and Image Processing”. IEEE Transactions on Biomedical Engineering.Vol.66 Iss.4, pp.1026-1033, April 2019 (IF:4.288)
  • [Int. Conf.] Ryuji Imamura, Tatsuki Itasaka, Masahiro Okuda, "Zero-shot Hyperspectral Image Denoising with Separable Image Prior," ICCV 2019 MDALC Workshop, pp.--, Seoul Korea, Oct. 2019. accepted
  • [Int. Conf.] Tatsuki Itasaka, Ryuji Imamura, Masahiro Okuda, "DNN-based Hyperspectral Image Denoising with Spatio-spectral Pre-training," IEEE 8th Global Conference on Consumer Electronics (GCCE), pp.--, Osaka Japan, Oct. 2019. accepted
  • [Int. Conf.] Makoto Watanabe, Ryo Matsuoka, Seisuke Kyochi, Shunsuke Ono, Masahiro Okuda, "Multiscale Structure Tensor Total Variation for Image Recovery", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) Paper:IVMSP-P2.6, Brighton, UK, May, 2019
  • Ryuji Imamura, Tatsuki Itasaka, Masahiro Okuda, "Self-supervised Hyperspectral Image Restoration using Separable Image Prior," arXiv preprint arXiv:1907.00651, 2019.

2018

  • [Journal] Shinji Yoshii, Masataka Fujimoto, Masahiro Okuda, Chiaki Kitamura, "In Vitro Evaluation of a Novel Root Canal Endoscope for Visualizing the Apex of Curved Root Canal Models and an Extracted Tooth", J.Endodontics, accepted for publication (IF:2.886)
  • [Journal] R. Matsuoka, S. Kyochi, S. Ono, and M. Okuda, "Joint sparsity and order optimization based on ADMM with non-uniform group hard thresholding," IEEE Trans. Circuits and Systems I: Regular Papers, Vol.65 (5), pp.1602-1613, 2018/5, doi: 10.1109/TCSI.2017.2763969 (IF:2.407)
  • [Keynote speech] M. Okuda, "Recent Advances in Image Restoration, Sparse Coding vs Deep Learning," Indonesia Japan Joint Scientific Symposium 2018 in Conjunction with the CEReS International Symposium, 2018
  • [Int. Conf.] Ryo Matsuoka, Shunsuke Ono, Masahiro Okuda, "High Dynamic Range Image Generation Based on Convolutional Weight Optimization Robust to Mixed Noise Removal", Proc. APSIPA ASC Nov. 2018
  • [Int. Conf.] Ryuji Imamura, Masahiro Okuda, "MOCAP Signal Interpolation using Low-rank Matrix Recovery", Proc. APSIPA ASC Nov. 2018
  • [Int. Conf.] Ryota Yuzuriha and Masahiro Okuda , "Shape-aware Medical Image Enhancement by Weighted Total Variation", Proc. IEEE GCCE Oct. 2018
  • [Int. Conf.] Miyoshi Tomoki and Masahiro Okuda , "Performance Comparison of MRI Restoration Methods with Low-Rank Priors", Proc. IEEE GCCE Oct. 2018
  • [Int. Conf.] Masataka Fujimoto, Masahiro Okuda, Shinji Yoshii, Satoshi Ikezawa, Toshitsugu Ueda and Chiaki Kitamura, "Study of novel dental endoscopic system with intraoral camera and image probe for the observation of root canal", IFEA 11th World Endodontic Congress, 2018/10
  • [Int. Conf.] Ryo Matsuoka, Seisuke Kyochi, Shunsuke Ono, Masahiro Okuda, "Joint Sparsity and Order Optimization based on ADMM with Non-uniform Group Hard Thresholding," IEEE International Symposium on Circuits and Systems (ISCAS), 2018/5
  • [Int. Conf.] Yuji Akai, Toshihiro Shibata, Ryo Matsuoka, Masahiro Okuda,“L0 Smoothing Based on Gradient Constraints”, IEEE International Conference on Image Processing (ICIP), 2018/10
  • [Domestic WS] 今村竜二，奥田正浩，"3次元MOCAP信号の補間に関する考察"，電子情報通信学会信号処理研究会, 2018/6
  • [Domestic WS] 赤井優志，柴田峻敬，松岡　諒，奥田正浩，"勾配レンジ制約に基づくロバスト画像平滑化"，電子情報通信学会信号処理研究会, 2018/6

2017

  • [Journal] Mia Rizkinia and Masahiro Okuda, "Joint Local Abundance Sparse Unmixing for Hyperspectral Images" Remote Sensing , doi:10.3390/rs9121224, 9(12), 1224, 2017 (IF:3.406)
  • 「解説論文」白井啓一郎、馬場達也、小野峻佑、奥田正浩,"局所特徴に基づく正則化を用いた画像処理と最適化の役割", 電子情報通信学会 Fundamental Review, Vol. 11 No. 1 p. 40-53, 2017, doi:10.1587/essfr.11.1_40
  • [Journal] Takaaki Okabe, Msahiro Okuda, "Computationally Efficient Reflectance Estimation for Hyperspectral Images", IEICE Trans. on info. Sys., Vol. E100.D No. 9 pp.2253-2256, 2017, doi:10.1587/transinf.2017EDL8051
  • [Int. Conf.] Keiichiro Shirai, Shunsuke Ono, and Masahiro Okuda, ``Frequency spectrum regularization for pattern noise removal based on image decomposition,'' in Proc. Euro. Signal Process. Conf. (EUSIPCO), 5 pages, 2017, doi: 10.23919/EUSIPCO.2017.8081465.
  • [Int. Conf.] Ryuji Kurihara, Shunsuke Ono, Keiichiro Shirai, and Masahiro Okuda, ``Hyperspectral image restoration based on spatio-spectral structure tensor regularization,'' in Proc. Euro. Signal Process. Conf. (EUSIPCO), 5 pages, 2017.
  • [Int. Conf.] Tatsuya Baba, Keishu Nakamura, Seisuke Kyochi, Masahiro Okuda,“Image Enhancement Method for Underwater Images based on Discrete Cosine Eigenbasis Transformation”, IEEE International Conference on Image Processing (ICIP), 2017
  • [Int. Conf.] Masaki Onuki, Yuichi Tanaka, Masahiro Okuda,“Improved Eigenvalue Shrinkage using Weighted Chebyshev Polynomial Approximation”, IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2017
  • [Int. Conf.] Takaaki Okabe, Masahiro Okuda, “'Hyperspectral reflectance estimation based on singular value thresholding”, ITC-CSCC, 2017,
  • [Domestic WS]藤元政考，奥田正浩，吉居 慎二，池沢 聡，植田敏嗣，青木隆敏，永原正章，北村知昭．“北九州市における医歯工連携の取り組みについて” 電子情報通信学会　総合大会, 2018/3
  • [Domestic WS]栗原竜司，奥田正浩“波長の相関を利用したハイパースペクトル画像のノイズ除去”，電子情報通信学会　総合大会, 2018/3
  • [Domestic WS]栗原竜司，奥田正浩“スペクトル勾配の低ランク性を考慮したハイパースペクトル画像復元”，電子情報通信学会　信号処理研究会 信学技法, 2018/1
  • [Domestic WS]小貫真希, 田中雄一, 奥田正浩, "重み付きチェビシェフ多項式近似による固有値の縮退法", 信号処理シンポジウム, A2-2, 2017/11
  • [Domestic WS]松岡諒, 京地清介, 小野峻佑, 奥田正浩, "フィルタ次数最小化を考慮したスパースFIRフィルタの設計", 信号処理シンポジウム, B4-2, 2017/11
  • [Domestic WS]藤元政考, 吉居慎二, 奥田正浩, 池沢聡, 植田敏嗣, 北村知昭, "根管内視鏡と市販の口腔内カメラとの融合による微細構造観察システムの開発", 日本歯科保存学会, 秋季学術大会，P.106, 2017/10
  • [Domestic WS]松岡諒, 小野峻介, 奥田正浩, "混合ノイズにロバストな多重露光画像統合法," 電子情報通信学会 技術研究報告 IE2017-27, vol. 117, no. 113, pp.13-18, 沖縄, 2017年6月
  • [Domestic WS]馬場達也, 京地清介, 奥田正浩, "強い色かぶりをもつ水中画像の鮮鋭化に関する検討", 電子情報通信学会 信号処理研究会, 2017/01, 電子情報通信学会信号処理研究会賞受賞
  • [Domestic WS]白井啓一郎, 小野峻佑, 奥田正浩, "画像の周波数スペクトルに対する混合ノルム最小化とパタンノイズの分離法への応用", 電子情報通信学会 画像工学研究会, 2017/02, 電子情報通信学会IE賞受賞

2016

  • [Journal] Mia Rizkinia, Tatsuya Baba, Keiichiro Shirai, Masahiro Okuda, "Local Spectral Component Decomposition for Multi-channel Image Denoising", IEEE Trans. on Image Processing, Vol.25, Issue:7, pp.3208 - 3218, July 2016 [pdf] (Open Access, IF:5.071)
  • [Journal] Tatsuya Baba, Ryo Matsuoka,　Keiichiro Shirai, Masahiro Okuda "Misaligned Image Integration with Local Linear Model," IEEE Trans. on Image Processing, Vol.25, Issue 5, pp.2035-2044, May 2016 project page, (IF:5.071)
  • [Journal] Ryo Matsuoka, Tomohiro Yamauchi, Tatsuya Baba, Masahiro Okuda, " Weight Optimization for Multiple Image Integration and Its Applications", IEICE Transactions on Information and Systems, Vol.E99-D,No.1,pp.228-235,Jan. 2016
  • [Journal] 松岡 諒, 石橋 治樹, 馬場 達也, 奥田 正浩, “露光アンダー/オーバーと焦点ボケを同時にもつ多重露光画像の統合手法”, 電子情報通信学会論文誌(D), Vol.J99-D, No.10, pp.1080-1088, Oct. 2016
  • [招待講演]白井啓一郎， 馬場達也， 小野峻佑， 奥田正浩, “画像の局所領域がもつ特徴を利用した画像復元法と最適化の役割”, 日本オペレーションズリサーチ学会　RAMPシンポジウム　Oct. 2016
  • [Book Chapter]F. Gurri, M. Okuda et al. "HDR Image watermaking," a book chapter in"High Dynamic Range Video, From Acquisition, to Display and Applications" 630 pages, Elsevier.
  • [Int. Conf.] Shunsuke Ono, Keiichiro Shirai, and Masahiro Okuda,"Vectorial total variation based on arranged structure tensor for multichannel image restoration," IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, China, Mar. 2016. (accepted)
  • [Domestic WS] Takaaki Okabe, Masahiro OKuda, "Simple Thresholding for Reflectance Estimation of Hyperspectral Images" SIP Symposium, A4-1, 2016/11
  • [Domestic WS] 栗原 竜司, 小野 峻佑, 白井 啓一郎, 奥田 正浩, "空間-波長構造テンソルに基づくハイパースペクトル画像のための正則化, SIPシンポジウム, A2-2, 2016/11

2015

  • Ryo Matsuoka, Tatsuya Baba, Masahiro Okuda, "White Balancing by Using Multiple Images via Intrinsic Image Decomposition", IEICE Transactions on Information and Systems,Vol.E98-D,No.8,pp.1562-1570,Aug. 2015. [pdf]
  • Masao Yamagishi, Seisuke Kyochi, Keiichiro Shirai, Masahiro Okuda, "Regularization Approach for Bayer Reconstruction in Lossy Image Coding by Inverse Demosaicing," IEEE International Conference on Image Processing (ICIP),　 COM-P2.2, Quebec Sept. 2015
  • Ryo Matsuoka, Tatsuya Baba, Masahiro Okuda, "Multiple Exposure Integration for Restoring All In-Focus Images", IEEE International Conference on Image Processing (ICIP), TEC-P6.5, Quebec Sept. 2015
  • Ryo Matsuoka, Tatsuya Baba, Masahiro Okuda, "Reflectance Estimation and White Balancing Using Multiple Images", IEEE International Conference on Image Processing (ICIP), ELI-P3.3, Quebec Sept. 2015
  • Tatsuya Baba, Yusuke Tatesumi, Keiichiro Shirai, Masahiro Okuda, “An automatic yearbook style photo generation method using color grading and guide image filtering based facial skin color correction” IAPR Asian Conference on Pattern Recognition ACPR, Kuala Lumpur, Malaysia, 2015, accepted for presentation
  • Yusuke Shirahashi, Ryo Matsuoka, Masahiro Okuda, “Reflectance Estimation Using Multiple Exposure Images,” IEEE Global Conference on Consumer Electronics, Osaka, Oct. 2015
  • Ryo Matuoka，Keiichiro Shirai，Masahiro Okuda, " Quadratic Model for Reference Based Image Filtering " , SIP Symposium, P1-20, 2015/11
  • Mia Rizkinia，Tatsuya Baba, Keiichiro Shirai，Masahiro Okuda, "Color-Line Vector Field for Multispectral Image Denoising" , SIP Symposium, A2-2, 2015/11
  • Shunsuke Ono，Keiichiro Shirai，Masahiro Okuda, "A Structure-Tensor-Based Regularization Approach to Multichannel Image Restoration" , SIP Symposium, B1-5, 2015/11
  • 栗原 竜司，松岡 諒，奥田 正浩, "色度が既知の補助照明を用いた固有画像分解に関する一検討" , SIPシンポジウム, P1-7, 2015/11
  • [招待講演]奥田正浩 "固有画像分解とその応用", 電子情報通信学会スマートインフォメディアシステム研究会、信学技報, vol. 115, no. 75, SIS2015-8, pp. 39-44, 2015年6月.

2014

  • 馬場　達也, 松岡　諒, 小野 峻佑, 白井啓一郎, 奥田　正浩,"フラッシュ画像とノンフラッシュ画像の凸最適化による画像合成", 電子情報通信学会論文誌 D 画像符号化・映像メディア処理特集 pp.1406-1415, Vol.J97-D, No.9, 2014
  • 松岡　諒, 神納　貴生, 奥田　正浩, "HDR画像生成のためのノイズの低減を考慮した多重露光画像統合法", 電子情報通信学会論文誌 A Vol.J97-A No.3 pp.209-220, 2014
  • Tatsuya Baba, Ryo Matsuoka, Masahiro Okuda, "Multiple image fusion for contrast enhancement in shadows," International Workshop on Advanced Image Technology, Bangkok, Thailand, Jan.6-8, Jan. Paper#26 2014
  • Tatsuya Baba, Ryo Matsuoka, Shunsuke Ono, Keiichiro Shirai, Masahiro Okuda, "Flash/No-flash Image Integration Using Convex Optimization”, IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), IVMSP-P3, 2014.
  • Ryo Kuroiwa, Ryo Matsuoka, Seisuke Kyochi, Keiichiro Shirai, Masahiro Okuda, "Lossless/Near-Lossless Color Image Coding by Inverse Demosaicing" ,IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), IVMSP-P5.9, 2014.
  • Yusuke Tatesumi, Keisuke Iwata, Keiichiro Shirai, Masahiro Okuda, "Color transform between image pair using covariance correspondences of local color distributions" ,IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), IVMSP-P3.10, 2014.
  • Keiichiro Shirai, Masahiro Okuda, "FFT based solution for multivariable l2 equations using KKT system via FFT and efficient pixel-wise inverse calculation" ,IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), SPTM-P7.6, 2014.
  • Ryo Matsuoka, Tatsuya Baba, Masahiro Okuda, “Constrained Design of FIR Filters with Sparse Coefficients,” Asia-Pacific Signal Processing Association Annual Summit and Conference, FP-P1-1084, 2014 [pdf]
  • 松岡 諒, 石橋 治樹, 馬場 達也, 奥田 正浩, “ボケ補正を実現する多重露光画像統合法に関する検討,”電子情報通信学会 信号処理研究会 信学技報, vol. 114, no. 474, SIP2014-132, pp. 97-102, 2015年3月.
  • 金光 昂志, 松岡諒, 馬場 達也, 奥田正浩, "動きのある複数画像を用いた逆カメラレスポンスカーブの推定," SIPシンポジウム, B5-2, 2014/11.
  • 馬場 達也, 松岡諒, 白井 啓一郎, 奥田正浩, "動き補正を必用としない入力画像 / ガイド画像の統合手法," SIPシンポジウム, B5-3, 2014/11.
  • 松岡 諒, 馬場 達也, 奥田正浩, " White balancing under multiple light sources using a flash/non-flash image pair," SIPシンポジウム, B5-4, 2014/11.

2013

  • Ryo MATSUOKA, Takao JINNO, and Masahiro OKUDA, "Quality Evaluation of Decimated Images Using Visual Difference Predictor", IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Vol.E96-A No.8 pp.1824-1827、2013
  • Ryo Matsuoka, Takao Jinno, Masahiro Okuda, "Study on High Dynamic Range Image Integration with Noise Removal," The International Workshop on Advanced Image Technology (IWAIT), pp. 782, Jan. 2013.
  • Ryo Matsuoka, Tatsuya Baba, Masahiro Okuda, Keiichiro Shirai "High Dynamic Range Image Acquisition Using Flash Image," IVMSP-P1.13 Paper#3695, IEEE International Conference on Acoustics, Speech, and Signal Processing ICASSP , Vancouver, Canada, May 4-9 2013
  • Ryo Matsuoka, Tomohiro Yamauchi, Tatsuya Baba, Masahiro Okuda "Weight Optimization for Multiple Image Integration" WP.L2.7 Paper#1899, IEEE International Conference on Image Processing ICIP, Melbourne, Australia, Sep.15-18 2013
  • Keisuke Iwata, Keiichiro Shirai, Masahiro Okuda "LOCAL COLOR DISTRIBUTION PROJECTION FILTERING USING A HOMOGENEOUS COORDINATE SYSTEM" WA.PD.6 Paper#245 IEEE International Conference on Image Processing ICIP, Melbourne, Australia, Sep.15-18 2013
  • Hisakazu Kikuchi, Taiyo Deguchi, Kazuma shinoda and Masahiro Okuda, Compression of High Dynamic Range Images in the yu'v' Color Space, Proc. of 2013 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), Yeosu, Korea, pp. 631-634, June 30-July 3, 2013
  • Hisakazu Kikuchi, Taiyo Deguchi, Masahiro Okuda, Lossless Compression of LogLuv32 HDR Images by Simple Bitplane Coding, 30th PCS, San Jose, pp. 265-268, Dec. 8-10, 2013.
  • Tomohiro Yamauchi, Ryo Matsuoka, Masahiro Okuda, “Design of FIR Filters with Decimated Impulse Responses,” APSIPA ASC Annual Summit and Conference, OS.23-SPS.3: Paper#321, Taiwan, Oct. 30, 2013
  • 馬場達也, 松岡諒, 小野峻佑, 白井啓一郎, 奥田正浩, "フラッシュ画像のテクスチャ成分を用いたコントラスト強調," 電子情報通信学会　信号処理研究会, pp.79-83, 2013/8.
  • 松岡諒, 馬場達也, 奥田正浩, "多重露光画像を用いたノイズ除去のための重み最適化," SIPシンポジウム, P1-15, pp. 118-122, 2013/11.
  • 石橋治樹, 神納貴生, 松岡諒, 奥田正浩, "ブラーマップを用いたマルチフレームコントラスト強調," SIPシンポジウム, P1-16, pp. 123-124, 2013/11.
  • 渡辺 大也, 神納貴生, 奥田正浩, "人間の知覚する明るさに基づく全域整合性を保持したグレースケール化," SIPシンポジウム, B1-2, 2013/11.
  • 白井 啓一郎, 奥田正浩, "局所線形モデルを用いた勾配ドメイン処理," SIPシンポジウム, B2-1, 2013/11.
  • 黒岩 諒, 松岡諒, 京地 清介, 白井 啓一郎, 奥田正浩, " Near-lossless color image coding using demosaicing-based colorization," SIPシンポジウム, B3-3, 2013/11.
  • 立住 優介, 岩田 佳祐, 白井 啓一郎, 奥田正浩, "動領域に対処可能な異なるGuided Filter の合成法の一検討," SIPシンポジウム, B6-1, 2013/11.
  • 立住優介，白井啓一郎，奥田正浩, "局所領域の色分布の共分散射影に基づくペア画像間の色変換," 電子情報通信学会, 回路とシステムワークショップ講演論文集 , 26:518-523 2013

2012

  • Takao Jinno and Masahiro Okuda,"Multiple exposure fusion for high dynamic range image," IEEE Transactions on Image Processing, IEEE Transactions on Image Processing, Volume: 21 Issue:1, On page(s): 358 - 365, Jan. 2012.
  • Takao Jinno, Masahiro Okuda, and Nicola Adami, "New Local Tone Mapping and Two-Layer Coding For HDR Images," IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Papaer Code:IVMSP-L1.1, Mar. 2012. [pdf]
  • Ayaka Yokoo, Masahiro Okuda, Designing　Eigen　Kernel　for　Deblurring, ITC-CSCC, Sapporo, 2012,
  • Hiroya Watanabe, Takao Jinno, Masahiro Okuda, Some advance on high contrast tone mapping and application to two layer coding, ITC-CSCC, Sapporo, 2012
  • K. Shirai, M, Okuda, T. Jinno, M. Okamoto, M. Ikehara, "Local Covariance Filtering for Color Images," AFCV Asian Conf. on Comp. Vision (ACCV), 2012 Nov., Korea
  • K Shirai, M Okuda, M IkeharaColor-line vector field and local color component decomposition for smoothing and denoising of color images, Pattern Recognition (ICPR), 2012 21st International Conference on, 3050-3053, Tsukuba
  • Ryo Matsuoka, Takao Jinno, Masahiro Okuda, "Multiple exposure integration with image denoising," Signal & Information Processing Association Annual Summit and Conference (APSIPA ASC), 2012 Asia-Pacific , pp.1-4, 3-6 Dec. 2012
  • Takao Jinno , Hiroya Watanabe , Masahiro Okuda, “High Contrast Tone-mapping and its Application for Two-layer High Dynamic Range Coding”, Asia-Pacific Signal & Information Processing Association Annual Summit and Conference (APSIPA ASC), 2012 ,3-6 Dec. 2012
  • Takuya Fujiki, Nicola Adami, Takao Jinno, Masahiro Okuda, “High Dynamic Range Image Compression using Base Map Coding”, Asia-Pacific Signal & Information Processing Association Annual Summit and Conference (APSIPA ASC), 2012 ,3-6 Dec. 2012.
  • Ryo Matsuoka, Masahiro Okuda, “Design of FIR Filters Considering Sparsity in Coefficients,” SIPシンポジウム, C-10-3，2012/11.
  • 松岡諒, 馬場達也, 白井啓一郎, 奥田正浩, "フラッシュ画像を用いたノイズ除去に関する一検討," 電子情報通信学会技術報告, vol.112, no.423, SIP2012-82, RCS2012-239, pp.7-11, 2013年1月.
  • 出口太陽, 黄　正顕, 菊池久和, 篠田一馬, 奥田正浩，HDR画像の非可逆圧縮のためのレンジ写像の変更, IEICE信号処理研究会, 信学技報, vol. 112, no. 485, SIP2012-133, pp. 33-38, 2013年3月.
  • 福本利典, 黄　正顕, 菊池久和, 篠田一馬, 奥田正浩, 単純ビットプレン符号化による32ビットRGBEフォーマット高ダイナミックレンジ画像の可逆圧縮, IEICE信号処理研究会, 信学技報, vol. 112, no. 485, SIP2012-135, pp. 45-50, 2013年3月.
  • 馬場達也, 松岡諒, 白井啓一郎, 奥田正浩, “フラッシュ画像を用いた凸最適化による雑音抑制,” 電子情報通信学会 総合大会 2013/3
  • 山内智弘, 松岡諒, 馬場達也, 奥田正浩, “多重露光画像統合における重みの最適化,”電子情報通信学会 総合大会 2013/3

2011

  • Fabrizio Guerrini, Masahiro Okuda, Nicola Adami and Riccardo Leonardi, "High Dynamic Range Image Watermarking Robust Against Tone-Mapping Operators," IEEE Transactions on Information Forensics & Security, Vol.6 Issue 2, pp.283-295, June 2011.
  • Xinwei Xue, Takao Jinno, Xin Jin, Masahiro Okuda, Satoshi Goto, "Watermarking for HDR image robust to tone mapping," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol.E94-A No.11 pp.2334-2341, 2011
  • 神納貴生、奥田正浩 "HDR監視カメラのための移動物体を考慮したトーンマッピング", 電子情報通信学会　論文誌(A) Vol.J94-A,No.6,pp.426-429,Jun. 2011
  • 神納貴生、奥田正浩、Nicola Adami、"バイラテラルに基づく多重ビット深度表現の実現"電子情報通信学会　論文誌(A)　研究速報Vol.J94-D,No.12,pp.1986-1988, Dec. 2011
  • Takao Jinno, Yusuke Saito, and Masahiro Okuda, "A Study on Weighting Scheme for Rational Remez Algorithm," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol.E94-A,No.4,pp.-,Apr. 2011/4.
  • Takao Jinno Hironori Kaida Xinwei Xue Nicola Adami Masahiro Okuda, "μ-Law Based HDR Coding and Its Error Analysis,"IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Vol.E94-A No.3 pp.972-978, 2011/3
  • Takao Jinno, Kazuya Mouri, and Masahiro Okuda, "High Contrast HDR Video Tone Mapping Based on Gamma Curves," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E94.A(2), 525-532, 2011/2
  • Alberto Boschetti, Nicola Adami,Riccardo Leonardi , Masahiro Okuda, "An Optimal Video-Surveillance Approach for HDR Videos Tone Mapping," 19th European Signal Processing Conference (EUSIPCO2011), pp.274-277, Sep. 2011
  • Takao Jinno, Masahiro Okuda, and Nicola Adami, "Detail Preserving Multiple Bit-Depth Image Representation and Coding," IEEE International Conference on Image Processing (ICIP2011), p. 1533-1536, Sep. 2011
  • Alberto Boschetti, Nicola Adami, Riccardo Leonardi, and Masahiro Okuda, "Image coding with face descriptors embedding," IEEE International Conference on Image Processing (ICIP2011), pp. 3665-3668, Sep. 2011
  • Xinwei Xue, Masahiro Okuda and Satoshi Goto, "μ-Law Based Watermarking for HDR Image Robust to Tone Mapping", Special Section on State of the Art in High Dynamic Range Image Processing, PID:199, Asia-Pacific Signal and Information Processing Association (APSIPA) Anual Summit and Conference, Oct. 2011.
  • 神納 貴生, Nicola Adami, 奥田正浩, "複数の平滑化フィルタを用いた局所トーンマッピングに関する検討," 電子情報通信学会 信号処理研究会、信学技法, vol. 110, no. 368, SIP2010-74, pp. 31-36, 2011/1.
  • 松岡　諒, 神納貴生, 奥田正浩, "多重露光画像の統合とノイズ除去に関する考察," 電子情報通信学会 総合大会, A-4-8, 2011/3.
  • 神納貴生, 桐島義光, 奥田正浩, "フィルタマップに基づく移動物体を考慮したダイナミックレンジ圧縮," 電子情報通信学会 総合大会, A-4-12, 2011/3.

2010

  • Xinwei XUE, Takao JINNO, Masahiro OKUDA, "A study on high dynamic range image watermarking robust to tonemapping," International Workshop on Advanced Image Technology (IWAIT), Session P2, Jan, 2010
  • Alberto Boschetti, Nicola Adami, Riccardo Leonardi, Masahiro Okuda, "Flexible and Effective High Dynamic Range Image Coding," IEEE International Conference on Image Processing (ICIP2010), pp.3145-3148, Sep, 2010.
  • Takao Jinno, Kazuya Mouri, Okuda Masahiro, "HDR Video Tone Mapping based on Gamma Blending," IEEE International Conference on Image Processing (ICIP2010), pp. 2521-2524, Sep, 2010.
  • Yukihiro Bandoh, Guoping Qiu, Masahiro Okuda, Scott Daly, Til Aach, Oscar Au, "Recent Advances in High Dynamic Range Imaging Technology," IEEE International Conference on Image Processing (ICIP2010), pp. 3125-3128, Sep, 2010.
  • Takao Jinno, and Masahiro Okuda, "Advanced Weighting Scheme in the Rational Remez Algorithm for IIR Digital Filters," International Symposium on Communications and Information Technologies (ISCIT 2010) ThA1-1-1, 2010/10.
  • Takao Jinno, Kazuya Mouri, Masahiro Okuda, "Adaptive Gamma Curves for High Contrast HDR Video Tonemapping"、 電子情報通信学会　信号処理研究会、信学技法SIP2010-65、幕張メッセ、2010/10
  • 神納 貴生, Nicola Adami, 奥田正浩, "可逆トーンマッピングを用いた二層HDR符号化," SIPシンポジウム, C4-4, 2010/11.
  • 「解説記事」　奥田正浩、「高ダイナミックレンジ画像処理」、電子情報通信学会誌、２月号、PP139-144、2010年2月
  • 「解説記事」　奥田正浩、「HDR画像　–色空間から符号化まで-」、映像情報メディア学会誌、64(3)、pp. 299-305、2010年3月

2009

  • Hiroyuki Inatsuka, Makoto Uchino, Satoshi Ueno, and Masahiro Okuda, "Texture Classification for 3D Urban Map," EURASIP Journal on Image and Video Processing, Volume 2009, Article ID 432853, 8 pages, Jun. 2009
  • Nagisa Sugiyama, Hironori Kaida, Xinwei Xue, Takao Jinno, Nicola Adami, Masahiro Okuda, "HDR IMAGE COMPRESSION USING OPTIMIZED TONE MAPPING MODEL", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), IMDSP-P4.3, April 2009
  • Takao Jinno, Satoshi Ueno, Masahiro Okuda, "Modified Visual Difference Predictor for Quantitative Evaluation of Decimated Images," International Workshop on Smart Info-Media Systems in Asia (SISA2009), RS3-4, Oct.22, 2009.
  • Ishtiaq Rasool Khan and　Masahiro Okuda, "A Compact Format for Coding of Texture in 3D Urban Models", International Conference on Image Processing (ICIP), Paper Code: MP.PI.1, Nov. 9 , 2009
  • 海田宏典、Nicola Adami、奥田正浩、"トーンマッピング後の画質を考慮した高ダイナミックレンジ静止画像及び動画像の符号化"、電子情報通信学会　総合大会　シンポジウムセッション　CDS-1-4、2009年3月18日
  • 神納貴生、奥田正浩、"ブレやゴーストのない高ダイナミックレンジ画像の作成"、電子情報通信学会　総合大会　シンポジウムセッション　CDS-1-5、2009年3月18日
  • 神納貴生、上野達哉、奥田正浩、"2眼カメラを用いた動画像の高ダイナミックレンジ化に関する検討"、電子情報通信学会　信号処理研究会　信学技報, vol. 109, no. 202, SIP2009-53, pp. 89-94, 2009年9月.、
  • 神納貴生、奥田正浩、"対数応答型イメージセンサにおける階調数削減の一手法"、電子情報通信学会　SIPシンポジウム、C2-1、鹿児島、2009
  • 神納貴生、川島 祐一、奥田正浩、"動きのある多重露光画像を用いたカメラレスポンスカーブの推定"、電子情報通信学会　SIPシンポジウム、C6-4、鹿児島、2009

2008

  • Masahiro Okuda and Nicola Adami, "JPEG Compatible Raw Image Coding Based on Polynomial Tone Mapping Model," IEICE Trans. on Fundamentals, Vol. E91-A No.10, pp.2928-2933, Oct. 2008.
  • Shin-ichiro Takahashi, Ishtiaq Rasool Khan, Masahiro Okuda and Masaaki Ikehara, "3D Avatar Modeling and Transmission using Cylinder Mapping," WSEAS Transactions on Electronics, Issue 3, Volume 5, pp.57-64, March 2008
  • Shiyu Li, Masahiro Okuda, Shin-ichi Takahashi, "Compression of Human Motion Animation Using the Reduction of Interjoint Correlation", EURASIP Journal on Image and Video Processing, Volume 2008, Issue 1, Article ID 693427, 15 pages, 2008
  • Hironori Kaida, and Masahiro Okuda, "Image Compression Suitable for High Dynamic Range Image Rendering", International Workshop on Network-based Virtual Reality and Tele-existence (INVITE2008), Paper# INVITE2-2, March 25, 2008
  • Takao Jinno, Masahiro Okuda, "An Image Fusion Technique for High Dynamic Range Image Acquisition", Pan-Pacific Imaging Conference '08, pp.290-293, June 27 2008
  • Xinwei Xue, Masahiro Okuda, "The predictive Coding for Geometry Images of 3D Models based on Error Sensitivity", The 23rd International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), F5-3, July 8 2008
  • Nagisa Sugiyama, Masahiro Okuda, "A Study on VQ based Compression of High Dynamic Range Images", The 23rd International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), F5-4, July 8 2008
  • Fabrizio Guerrini, Masahiro Okuda, Nicola Adami, Riccardo Leonardi, "High dynamic Range Image Watermarking", The 23rd International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), G6-3, July 9 2008
  • Satoshi Ueno, Hiroyuki Inatsuka, Makoto Uchino and Masahiro Okuda, "Texture Classification and Resolution Control for 3D Urban Map", International Conference on Image Processing (ICIP) , Paper Code: MP.PD.5, Oct. 13 2008.
  • Takao Jinno and Masahiro Okuda, "Motion Blur Free HDR Image Acquisition using Multiple Exposures", International Conference on Image Processing (ICIP), Paper Code: TA.PA.2, Oct 14 , 2008.
  • 神納貴生、奥田正浩、"ゴースト抑制性能を持つ高ダイナミックレンジ画像の取得法"、映像情報メディア学会技術報告、メディア工学研究会、pp.15-18、2008年5月26日
  • セツ　キンイ、奥田正浩、"3D画像符号化のための視覚歪みの低減法"、電気関係学会九州支部連合大会、02-2A-15、2008年9月25日
  • 重岡雅代、奥田正浩、"カラー画像を用いた距離画像の高解像度化に関する考察"、電気関係学会九州支部連合大会、02-2A-16、2008年9月25日
  • 神納貴生、奥田正浩、"一枚の画像を用いた疑似高ダイナミックレンジ画像の生成"、映像情報メディア学会技術報告、メディア工学研究会、2008年11月28日

2007

  • Ishtiaq Rasool Khan, Masahiro Okuda, "Narrow Transition Band FIR Hilbert Transformers with Flat Magnitude Response," IEEE Signal Processing Letters, Vol.14, Issue 9, pp.613-616 Sept. 2007.
  • Ishtiaq Rasool Khan, Masahiro Okuda, "Finite Impulse-Response Digital Differentiators for Midband frequencies based on Maximal Linearity Constraints," IEEE Transactions on Circuits and Systems II, Vol.54, No.3, pp.242-246, March 2007
  • Shiyu Li, Masahiro Okuda, "Interactive Frame Decimation and Watermarking for Human Motion Animation", International Journal on Graphics, Vision and Image Processing, Vol.27, Issue II, pp.27-34, Aug. 2007.
  • Masahiro Okuda, Nicola Adami, "Two-Layer Coding Algorithm For High Dynamic Range Images based on Luminance Compensation," Elsevier Journal of Visual Communication and Image Representation, Vol. 18, Issue 5, pp.377-386, Oct. 2007 [pdf]
  • 白井啓一郎,伊藤尚徳、池原雅章、奥田正浩,"3Dモデル形状とテクスチャ品質保持のためのメッシュパラメータ化"、電子情報通信学会　論文誌(A) Vol.J90, No.9, pp.705-714, 2007
  • Shin-ichiro Takahashi, Ishtiaq Rasool Khan, Masahiro Okuda, and Masaaki Ikehara, "Real Time 3D Avatar Transmission Using Cylinder Mapping," International Conference on Acoustics, Speech and Signal Processing (ICASSP2007), Paper# IMDSP-L1.4, 2007/4
  • Masahiro Okuda and Nicola Adami, "Raw Image Encoding Based on Polynomial Approximation," International Conference on Acoustics, Speech and Signal Processing (ICASSP2007), Paper# IMDSP-P9.8, 2007/4
  • Shiyu Li and Masahiro Okuda, "Watermarking for Progressive Human Motion Animation", International Conference on Multimedia and Expo ICME2007, W-P13.10, July 2007.
  • Mitsuhiro Ota, Yuko Iwamaru, and Masahiro Okuda, "Positioning Method of 3D Maps Based on Texture Retrieval", International Symposium on Information and Computer Elements ISICE Sept. 2007
  • Hironori Kaida, Yuzuru Yoshitake, Masahiro Okuda, "Pre-Processing for Wavelet Based High Dynamic Range Image Compression", International Symposium on Information and Computer Elements ISICE Sept. 2007
  • Takanori Uchida, Masaharu Kajitani and Masahiro Okuda, "Point Cloud Reconstruction and Rendering for Real Time 3D Imaging", International Symposium on Information and Computer Elements ISICE Sept. 2007
  • Tkao Jinno, Nicola Adami and Masahiro Okuda, " Acquisition and Encoding of High Dynamic Range Images using Inverse Tone Mapping", International Conference on Image Processing ICIP2007, TP-L6.6, Sept. 2007 [pdf]
  • Masahiro Okuda, Nicola Adami, "Effective color space representation for wavelet based compression of HDR images", International Conference on Image Analysis and Processing, ICIAP2007, Sept. 2007 [pdf]
  • Ishtiaq Rasool Khan, Masahiro Okuda, "A New Encoding Scheme for HDR Images", IEEE International Conference on Signal Processing And Communications, ICSPC November 2007
  • 神納貴生、奥田正浩、" 動き補正を用いた多重露光画像の統合手法に関する考察"、SIPシンポジウム、P4-5、仙台、2007/11
  • 海田 宏典，吉武 譲，奥田 正浩、" ウェーブレット符号化とトーンマッピング関数を用いた高ダイナミックレンジ画像圧縮"、 SIPシンポジウム、A5-1、仙台、2007/11

2006

  • Ishtiaq Rasool Khan, Masahiro Okuda, "Construction of Regular 3D Mesh Models for Real Objects", International Journal on Graphics, Vision and Image Processing, Vol.6, Issue 3, pp.23-31, 2006.
  • Keiichi Shirai, Kyoko Nagatomo, Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi, "Cylindrical Approximation of 3D Meshes and its Application to Similarity Detection", Journal of Signal Processing, Vol.10, No.5, pp.363-370, 2006.
  • 白井啓一郎、奥田正浩、池原雅章、"3D モデルの高速な円筒ジオメトリ画像化法"、電子情報通信学会　論文誌(A)　vol.J89-A, no.7, pp.629-638, 2006.
  • Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi, "Design of Equiripple Minimum Phase FIR Filters with Ripple Ratio Control", IEICE Transactions on Fundamentals, Vol.E89-A, No.3, pp.751-756, March 2006.
  • Masahiro Okuda, Ishtiaq Rasool Khan, "Simplification of Texture in 3D Maps", International Workshop on Network-based Virtual Reality and Tele-existence (INVITE2006), Session INVITE3-2, April, 2006
  • Ishtiaq Rasool Khan, Masahiro Okuda, "New Designs of MAXFLAT FIR Halfband Low/High Pass Digital Filters with Narrow Transition Bands", International Conference on Acoustics, Speech and Signal Processing (ICASSP2006), Paper Code: DISPS-P2.7, May 2006
  • Keiichiro Shirai, Takanori Ito, Masahiro Okuda, and Masaaki Ikehara, "Area-distribution Uniformizing Parameterization for Preserving Features of 3D Meshes," Paper# M1-5, 12th Digital Signal Processing Workshop September 24-27, 2006
  • Ishtiaq Rasool Khan, Masahiro Okuda, "Texture Simplification in 3D Maps for Visualization at Low Resolution," IEEE International Symposium on Intelligent Signal Processing and Communication System (ISPACS2006), Paper# WAM1-1-6, Dec. 2006
  • 高橋慎一郎、梶谷将治、Ishtiaq Rasool Khan, 奥田正浩、"円筒マッピングを用いた3Dアバタの実時間伝送"、映像情報メディア学会、メディア工学研究会、2006年2月
  • Ishtiaq Rasool Khan, Masahiro Okuda, "A Trick for Accurate Differentiation at Low Sampling Rates", 電子情報通信学会　研究会(SIP)　沖縄 2006年3月
  • 下川紘史、奥田正浩、"高ダイナミックレンジ画像符号化のための最適な逆トーンマッピング関数"、映像情報メディア学会、メディア工学研究会、 仙台2006/6
  • 太田光洋，岩丸祐子，奥田正浩、"テクスチャ検索に基づく3D地図の位置特定システムに関する研究"、映像情報メディア学会、メディア工学研究会、 仙台 2006/6
  • 梶谷将治、中川直子、奥田正浩、"点群の重ね合わせによる３次元映像の実時間復元"、3次元画像コンファレンス 東京大学　2006/7
  • Ishtiaq Rasool Khan, Masahiro Okuda,"New Designs of MAXFLAT FIR Hilbert Transformers", SIP Symposium Kyoto 2006/11
  • 白井啓一郎、伊藤尚徳、奥田正浩、池原雅章、"3Dモデル形状復元のための頂点周辺密度均一化によるパラメータ化"、映像情報メディア学会　メディア工学研究会、北九州、2006/12

2005

  • Masahiro Okuda, Masahiro Yoshida, Kageyuki Kiyose, Masaaki Ikehara, Shin-ichi Takahashi, "Complex Approximation of FIR Digital Filters by Updating Desired Responses", IEEE Trans. on Signal Processing, Vol.53, Issue:8, pp.2948-2953, 2005.
  • Shiyu Li, Masahiro Okuda, and Shin-ichi Takahashi, "Kinematics based motion compression for human figure animation", International Conference on Acoustics, Speech, and Signal Processing (ICASSP2005), II-1077-1080, March 2005.
  • Ishtiaq Rasool Khan, Masahiro Okuda, Rhoji Oba, "Digital differentiators for narrow band applications in the lower to midband range", IEEE International Symposium on Circuits and Systems 2005, (ISCAS2005) Session No. B4L-L, May 2005.
  • Shiyu Li, Masahiro Okuda, Shin-ichi Takahashi, "Improved Kinematics Based Motion Compression for Human Figure Animation", #BMSP-05.O, International Conference on Communications, Circuits and Systems, ICCCAS2005
  • Shiyu Li, Masahiro Okuda, Shin-ichi Takahashi, "Embedded key-frame extraction for CG animation by frame decimation", Session No:WedPmPO1, International Conference on Multimedia and Expo, 7/2005.
  • Hideyuki Togawa, Masahiro Okuda, "Position-Based Keyframe Selection for Human Motion Animation", International Workshop on Network-based Virtual Reality and Tele-existence (INVITE'05), 7/2005
  • Hiroyuki Inatsuka, Makoto Uchino, Masahiro Okuda, "Level Of Detail Control for Textures on 3D Maps", International Workshop on Network-based Virtual Reality and Tele-existence (INVITE'05), 7/2005
  • Ishtiaq Rasool Khan and Masahiro Okuda," Simplification of Texture in 3D Urban Models Using the Hough Transform," The Fifth IASTED International Conference on Visualization, Imaging, & Image Processing VIIP2005, Sep. 2005
  • Ishtiaq Rasool Khan and Masahiro Okuda, "Multiresolution Modeling of 3D Maps", IEEE International Workshop on Multimedia Signal Processing (MMSP), Oct 2005.
  • 山野辺俊一、奥田正浩、池原雅章、"正則三次元モデル再構築のためのパラメータ化"、第11回画像センシングシンポジウム, J-9, June 2005
  • 梶谷将治、中川直子、奥田正浩、"複数の距離画像を用いた3次元映像の実時間伝送に関する検討"、June 16　11Visual Computing/グラフィクスとCAD合同シンポジウム 2005
  • 宇戸寿幸、奥田正浩、池原雅章、高橋進一、大上健二 、"多重解像度解析を用いた距離画像の高速な位置合わせ, " 電子情報通信学会　研究会（SIP）愛媛、2005年7月

  • 十河秀行、奥田正浩、"フレームデシメーションに基づくノードの位置を考慮したキーフレーム抽出、" 電子情報通信学会　研究会（SIP）愛媛、2005年7月
  • イシティアク・ラスール・カーン、奥田正浩、"3次元都市モデルのオブジェクト分類に関する考察、" 電子情報通信学会　研究会（SIP）愛媛、2005年7月
  • 稲塚宏之、内野誠、奥田正浩、"代表的視点に基づく3次元地図用テクスチャのLOD、"、電子情報通信学会　研究会（SIP）愛媛、2005年7月
  • [チュートリアル講演]　奥田正浩、"時系列信号として取り扱う3次元映像"、電子情報通信学会ソサイエティ大会 2005年9月22日
  • Ishtiaq Rasool Khan, Masahiro Okuda, "A New Design of MAXFLAT Halfband Lowpass Filters", IEICE SIP Symposium, A7-4, 2005/11

2004

  • Masahiro Okuda, Masahiro Yoshida, Masaaki Ikehara, Shin-ichi Takahashi, "Simultaneous approximation for magnitude and phase responses of FIR digital filters" , IEICE Transaction on Fundamentals, Vol. E87-A, no.11, 2957-2963, 2004
  • Ishtiaq Rasool Khan, Masahiro Okuda and Ryoji Ohba, "Design of FIR digital differentiators using maximal linearity constraints", IEICE Transaction on Fundamentals, Vol.E87-A, No.8, pp.2010-2017, 2004
  • Masahiro Okuda, Ishtiaq Rasool Khan, Masaaki Ikehara, Shin-ishi Takahashi, "Quasi-Equiripple Approximation of Minimum Phase FIR Filters by Updating Desired Response" IEE Vision, Image and Signal Processing, pp.164-169, Volume 151, No.3, June 2004.
  • Ishtiaq Rasool Khan, Masahiro Okuda, and Shin-ichi Takahashi, "Regular 3D Mesh Reconstruction Based on Cylindrical Mapping", IEEE International Conference on Multimedia and Expo, TP1-6-2 , June, 2004
  • M. Okuda, K. Nagatomo, M. Ikehara, S. Takahashi, "Similarity Detection of 3D Meshes Using 2D Hierarchical Regular Grids", IEEE International Conference on Multimedia and Expo, TP1-6-5, June, 2004
  • Shiyu Li, Ishtiaq Rasool Khan, Masahiro Okuda, Yasushi Yamazaki, Shin-ichi Takahashi," Eigen-model based 3D model recognition from cylindrical mapped image", 2004 International Conference on Communications, Circuits and Systems, pp.979-983, June 2004.
  • Ishtiaq Rasool Khan, Masahiro Okuda, Ryoji Ohba, "Higher Degree Fir Digital Differentiators based on Taylor Series", IEEE Midwest Symposium on Circuits and Systems, pp. II-57-60, July, 2004.
  • Shiyu Li, Masahiro Okuda, Shin-ichi Takahashi, "Hierarchical Human Motion Compression with Constraints on Frames", IEEE Midwest Symposium on Circuits and Systems, pp. I-253-256, July, 2004.
  • Toshiyuki Uto, Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi, "Range Image Registration Using Multiresolution Decomposition", IEEE International Workshop on Multimedia Signal Processing, Session#:PT2, September 2004.
  • Ishtiaq Rasool Khan, Masahiro Okuda, Rhoji Oba, "Maximally linear FIR digital differentiators for midband frequencies", IEEE International Symposium on Communications and Information Technologies 2004, 27PM1C-2 (ISCIT 2004)
  • Taito Osabe, Keiichiro Shirai, Toshiyuki Uto, Masahiro Okuda, Masaaki Ikehara, "A study on joint progressive coding of range data and texture images", IEEE International Symposium on Communications and Information Technologies 2004, 28PM2F-3 (ISCIT 2004)
  • Keiichiro Shirai, Masaaki Ikehara, Masahiro Okuda, "Fast Regular mesh approximation of 3D models by cylindrical mapping", IEEE International Symposium on Communications and Information Technologies 2004, 28PM2F-７ (ISCIT 2004)
  • Ishtiaq Rasool Khan, Masahiro Okuda, "A New Design of Type IV Digital Differentiators Based on Maximal Linearity Constraints Applied at ω = π / 2", 8th IEEE International Multitopic Conference (INMIC), Dec 2004.
  • 長友京子、奥田正浩、池原雅章、高橋進一、"2D正則グリッドを用いた3Dモデルの類似性検出"、電子情報通信学会技術研究報告、ディジタル信号処理研究会、2004年1月15日（九州大学）
  • アフラリ・アリレザ、奥田正浩、菊池久和、"準正則メッシュを用いた３次元モデルの類似性検出"、17回回路とシステム軽井沢ワークショップ2004年４月
  • 奥田正浩、池原雅章、高橋進一、"任意のリプル比を実現する最小位相FIRディジタルフィルタの設計"、電子情報通信学会技術研究報告、信号処理研究会、2004年5月13日（関西大学）
  • Ishtiqa Rasool Khan, Masahiro Okuda, Rhoji Oba,"Accurate Differentiation of Narrow Band Signals Using Maximally Linear Digital Differentiators", C5-1,2004 IEICE SIP Symposium, 11/11/2004
  • 山野辺俊一、白井啓一郎、奥田正浩、池原雅章、"複数の距離画像からの正則三次元モデルの再構築"、D5-4,2004 IEICE SIP シンポジウム, 11/11/2004

2003

  • Masahiro Okuda, Shin-ichi Takahashi, "Progressive Geometry Coding of Partitioned 3D Models", IEICE Trans. on Information and Systems, Vol. E86-D, no.11, pp.2418-2425, 2003
  • Kohji Inagaki, Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi, "Measuring Errors on 3D Meshes using Pixel Based Search", IEICE Trans. on Information and Systems, Vol. E86-D, no.9, pp.1903-1908, 2003
  • Masahiro Okuda, Kyoko Nagatomo, Masaaki Ikehara, Shin-ichi Takahashi, "Compression of 3D Models by Remesh on Texture Images", IEICE Trans. on Information and Systems, Vol. E86-D, no.6, pp.1110-1115, 2003
  • 宇戸寿幸、奥田正浩、池原雅章、"クワッドツリー分割に基づく画像符号化法を用いたウェーブレットパケット"、電子情報通信学会　論文誌(A) pp111-118, Vol.J86-A, No.2, 2003年２月
  • Ishtiaq Rasool Khan, Masahiro Okuda, Ryoji Ohba, "New Designs of Frequency-Selective FIR Digital Filters", IEEE International Symposium on Circuits and Systems, ISCAS'03, Paper ID# 1634, 2003
  • I.R. Khan, Masahiro Okuda, Ryoji Oba, "New designs of low/high pass and band pass/stop FIR digital filters", 電子情報通信学会技術研究報告　ディジタル信号処理研究会(DSP) 2003年1月 (北九州市立大学)
  • 稲垣航治、奥田正浩、池原雅章、高橋進一,"一枚の画像による三次元モデルの近似及び符号化への応用" , 電子情報通信学会技術研究報告 ディジタル信号処理研究会(DSP)　2003年1月 (北九州市立大学)
  • 長部太斗、白井啓一郎、宇戸寿幸、奥田正浩、池原雅章、高橋進一、"物体の3D情報に基づくテクスチャのプログレッシブ符号化"、電子情報通信学会技術研究報告　ディジタル信号処理研究会(DSP)、2003年6月２７日 （沖縄産業支援センター）
  • Ahrary Alireza, 奥田正浩、水谷直喜、佐々木重信、村松正吾、周木、菊池久和、"サブディビジョンを用いた3次元不規則メッシュの階層近似"、電子情報通信学会　信越支部大会、pp.235-236、2003/10/18
  • 西野 倫敦、奥田 正浩、池原 雅章、"3Dモデル正則化のための頂点再配置問題"、電子情報通信学会技術研究報告、ディジタル信号処理研究会、2003年10月24日（山形大学）
  • Ishtiaq Rasool Khan, Masahiro Okuda, Shin-ichi Takahashi, "Regular 3D Mesh Reconstruction from Multiple Range Images", IEICE 18th DSP Symposium C3-1, 2003/11/6
  • Ishtiqa Rasool Khan, Masahiro Okuda, Rhoji Oba, "Design of Fullband FIR Digital Differentiators based on Maximal Linearity Constraints", IEICE 18th DSP Symposium C5-5, 2003/11/6

2002

  • 宇戸寿幸、河野裕、奥田正浩、池原雅章、高橋進一、"IIRフィルタを用いた可逆及び非可逆変換と画像符号化への応用"電子情報通信学会　論文誌(A) pp.893-900, Vol. J84-A No.7, ２００１年７月 [Toshiyuki Uto, Yutaka Kouno, Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahash , "Lossless transforms and lossy transforms using IIR filters and their application to image coding, "Electronics and Communications in Japan (Part III: Fundamental Electronic Science) Volume 85, Issue 7, Date: July 2002, Pages: 1-9 ]
  • T. Uto, M. Ikehara, M. Okuda, "Wavelet Packet Algorithm for Quadtree-based Embedded Image Coding", IEEE ICASSP2002　Paper ID# 1992　May 2002.
  • K. Nagatomo, D. Yoshikai, M. Okuda, M. Ikehara, S. Takahashi, "Progressive Coding of Texutred 3D Models", IEEE International Conference on Multimedia and Expo (ICME 2002), Switzerland, 2002
  • 奥田正浩、池原雅章、高橋進一、"所望特性の変換による最小位相推移FIRフィルタのチェビシェフ近似"、電子情報通信学会技術研究報告、pp.1-6, ２００２年１月
  • 奥田正浩、池原雅章、高橋進一、"最小位相FIRディジタルフィルタの最良近似に関する考察"、　電子情報通信学会総合大会、A-4-15、２００２年３月
  • 長友 京子、奥田正浩、池原雅章、高橋進一、"テクスチャ上でのリメッシュによる3次元モデルのプログレッシブ符号化"、第１９５回画像電子学会研究会、Vol.26, No.54, pp.1-4, 2002年7月
  • I.R. Khan, Masahiro Okuda, Ryoji Oba, "Explicit formulas for the coefficients of maximally linear FIR digital differentiators"　IEICE 17th DSP Symposium B3-6, 2002/11
  • 奥田正浩、長友京子、池原雅章、高橋進一、"テクスチャ上でのリメッシュを用いた３次元モデル符号化とその応用"、第１7回DSPシンポジウム予稿集、D1-5, 2002年１１月

2001

  • Masahiro Okuda, Sanjit K. Mitra, Masaaki Ikehara and Shin-ichi Takahashi, "Filter banks with nonlinear lifting steps for lossless image compression", IEICE Transaction on Fundamentals, Vol. E84-A, no.3, pp.797-801, March 2001
  • 奥田正浩, 鎌田政人、高橋進一、　"Hypercomplex係数直交ディジタルフィルタの実現"、電子情報通信学会 論文誌（A）Vol.J83-A, No.5　pp.458-465, ２０００年５月 [Masahiro Okuda, Masato Kamata, Shin-ichi Takahashi, "Realization of an orthogonal filter with hypercomplex coefficients," Electronics and Communications in Japan (Part III: Fundamental Electronic Science), Volume 85, Issue 3 , Pages 52 ? 60, 2001]
  • 奥田正浩, 清瀬影之、池原雅章、高橋進一、"所望応答の変換によるFIRディジタルフィルタの複素領域における準等リプル近似"、電子情報通信学会 論文誌（A）Vol.J82-A, No.8　pp.1312-1319, 1999年８月 [Masahiro Okuda, Kageyuki Kiyose, Masaaki Ikehara, Shin-ichi Takahashi, "Equiripple design in complex domain for FIR digital filters by transforming desired response," Electronics and Communications in Japan (Part III: Fundamental Electronic Science), Volume 84, Issue 2, Date: February 2001, Pages: 30-37]
  • Kohji Inagaki, Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi, "Measuring Error on 3D Meshes Using Pixel Division" , 2001 Workshop on Multimedia Signal Processing, France, Accepted for presentation, Oct 2001.
  • 宇戸　寿幸、奥田　正浩、池原　雅章、高橋　進一、"不均一誤り訂正符号を組み合わせたゼロツリー符号化"、電子情報通信学会　技術研究報告、CAS2000-122, p81-88 平成１３年３月
  • 稲垣　航治、奥田　正浩、池原　雅章、高橋　進一、"ピクセル分割を用いた３Ｄメッシュにおける測定誤差"、電子情報通信学会　技術研究報告、CAS2000-127, p1-7 平成１３年３月
  • Masahiro Okuda, Shin-ichi Takahashi, "On Partitioning and Coding of 3D Models", IEICE, Proceedings of the 16th DSP Symposium, pp.237-242, Nov, 2001.

2000

  • Masaaki Ikehara, Masahiro Okuda, Kageyuki Kiyose, Shin-ichi Takahashi, "Complex approximation for FIR filters with equiripple magnitude and phase response", IEEE International Symposium on Circuits and Systems, May 2000
  • Tomoko Takahara, Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi, "A new resolution progressive coding scheme using a sorting algorithm", IEEE International Conference on Image Processing, Sep 2000
  • Masahiro Okuda, Tsuhan Chen, "Joint geometry/texture progressive coding of 3D models", IEEE International Conference on Image Processing, Vancouver, WP05-2014, Sep 2000
  • 高原　朋子、奥田　正浩、池原　雅章、高橋　進一、"ソーティングを用いた解像度スケーラビリティを持つ画像符号化"、第１５回ディジタル信号処理シンポジウム、pp. 481-486 平成１２年１０月
  • Masahiro Okuda, Tsuhan Chen, "View-adaptive streaming of progressive 3D models", 第１５回ディジタル信号処理シンポジウム、pp. 505-510 平成１２年１０月

1999

  • Toshiyuki Uto, Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi, "Image coding using wavelets based on two-channel linear phase orthogonal IIR filter banks", IEEE International Conference on Image Processing, ICIP99.
  • Masahiro Okuda, Sanjit K. Mitra, Masaaki Ikehara, Shin-ichi Takahashi, "Time-varying wavelet transforms with lifting steps for lossless image compression", IEEE International Conference on Image Processing, ICIP99
  • Masaaki Ikehara, Masahiro Okuda, Kageyuki Kiyose, Shin-ichi Takahashi, "Complex approximation for FIR filters with equiripple magnitude and phase response", 第１４回ディジタル信号処理シンポジウム平成１１年１１月

1998

  • Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi, ``Design of Biorthogonal Filter Banks Composed of Linear Phase IIR Filters'', IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E81-A, (no.11) Nov., p.2449-54. 1998.
  • Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi,``Fast and Stable Least Squares Approach for the Design of Linear Phase FIR Filters'', IEEE Trans. on Signal Processing, vol.46, (no.6), p.1485-93, June 1998
  • 奥田 正浩, 池原 雅章 , 高橋 進一、``IIRディジタルフィルタの最小自乗法と等リプル解への応用''、電子情報通信学会 論文誌（A）Vol.J80-A, No.4 pp.612-619、1997年4月 [Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi, "Least-squares approach to IIR digital filters and an application to equiripple solutions," Electronics and Communications in Japan (Part III: Fundamental Electronic Science) Volume 81, Issue 7, Date: July 1998, Pages: 28-36]
  • 奥田 正浩, 福岡 崇, 池原 雅章 , 高橋 進一、``因果性を満たす２分割完全再構成IIRフィルタバンクの設計''、電子情報通信学会 論文誌（A）Vol.J80-A, No.3 pp.454-462、1997年3月 [Masahiro Okuda, Takashi Fukuoka, Masaaki Ikehara, Shin-ichi Takahashi, "The design of two-channel perfect reconstruction IIR filter banks with causality," Electronics and Communications in Japan (Part III: Fundamental Electronic Science)Volume 81, Issue 5, Date: May 1998, Pages: 22-31]
  • 奥田 正浩, 池原 雅章 , 高橋 進一、``２次元FIRディジタルフィルタのための逆行列演算を含まない最小自乗法''、電子情報通信学会 論文誌（A）Vol.J80-A, No.3 pp.463-471、1997年3月 [Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi, "Least-square method for 2D FIR digital filters without matrix inversions," Electronics and Communications in Japan (Part III: Fundamental Electronic Science) Volume 81, Issue 5, Date: May 1998, Pages: 12-21]
  • Masahiro Okuda, Kageyuki Kiyose , Masaaki Ikehara, Shin-ichi Takahashi, ``Design of linear phase FIR filters using the nonuniform DCT'', IEEE International Symposium on Circuits and Systems, ISCAS'98, vol.5.6, p.371-4.
  • Masahiro Okuda , Masaaki Ikehara, Shin-ichi Takahashi, "On the design of linear phase IIR filter banks and the convolution technique", 電子情報通信学会信学技法、pp. 29-35, DSP98-20 １９９８年５月
  • 池原雅章、奥田正浩、"「ディジタルフィルタ　-その研究の現状と将来- 」、2. ディジタルフィルタの未解決の問題"、電子情報通信学会信学技法、pp. 62-63, DSP98-20 １９９８年５月

1997～1993

  • Masahiro Okuda , Masaaki Ikehara, Shin-ichi Takahashi,``Simultaneous Approximation for IIR Digital Filters with Log Magnitude and Phase Response'', IEICE Trans. Fundamentals of Electronics, Communications and Computer Sciences Vol.E79-A No.11 1879-1885.1996年
  • 奥田 正浩、 松山浩二郎、 池原雅章、``重みつき最小自乗法を用いた全域通過回路の群遅延特性近似''、電子情報通信学会論文誌(A) Vol.J78-A No.9 pp.1103-1110 [Masahiro Okuda, Kojiro Matsuyama, Masaaki Ikehara, "Approximation of group delay response of allpass filters using weighted least square method," Electronics and Communications in Japan (Part III: Fundamental Electronic Science) Volume 79, Issue 6, Date: 1996, Pages: 60-69]
  • 奥田 正浩、 池原 雅章、 高橋 進一、``IIRディジタルフィルタの複素チェビシェフ近似''、電子情報通信学会論文誌(A) Vol.J78-A No.6 pp.651-658 [Masahiro Okuda, Masaaki Ikehara, Shin-Ichi Takahashi, "Complex chebyshev approximation for infinite impulse response digital filters," Electronics and Communications in Japan (Part III: Fundamental Electronic Science) Volume 79, Issue 1, Date: 1996, Pages: 12-21]
  • Masahiro Okuda , Shin-ichi Takahashi, ``Design Methods for IIR Digital Filters with Complex Coefficients'', JTC-CSCC '94 ,D1-6.
  • Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi, ``Complex Approximation for IIR Digital Filters Based on Remez-Type Algorithm'', 1995 DSP'95 in Cyprus pp. 938-943
  • Kojiro Matsuyama, Masahiro Okuda , Masaaki Ikehara, ``Approximation of Group Delay Response Using Weighted Least Squares Method'', IEEE International Symposium on Circuits and Systems, ISCAS'96 pp.197-200
  • Masahiro Okuda ,Masaaki Ikehara, Shin-ichi Takahashi, ``Design of Nearly Linear Phase IIR Digital Filters with Prescribed Log Magnitude Response'', 1996 IEEE Midwest Symposium pp.631-634 .
  • Masahiro Okuda ,Masaaki Ikehara, Shin-ichi Takahashi, ``Complex Approximation of 2-D Digital Filters with Prescribed Log Magnitude and Phase Response'', 1996 IEEE Region Ten Conference pp.388-393
  • Masahiro Okuda ,Masaaki Ikehara, Shin-ichi Takahashi, ``Fast Least Squares Algorithm for Linear Phase FIR filters'', 1997 IEEE International Symposium on Circuits and Systems, ISCAS97 pp.2248-2251
  • Masahiro Okuda, Takeshi Fukuoka , Masaaki Ikehara, Shin-ichi Takahashi, ``Design of causal IIR filter banks satisfying perfect reconstruction'', 1997 IEEE International Symposium on Circuits and Systems, ISCAS97 pp.2433-2436
  • Masahiro Okuda ,Masaaki Ikehara, Shin-ichi Takahashi, ``Design of IIR eigenfilters'', 1997 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing pp.161-164.
  • Hiroyuki Oka, Kageyuki Kiyose, Masahiro Okuda, Masaaki Ikehara, Shin-ichi Takahashi, ``Quasi-equiripple Approximation for FIR Filters in the Complex Domain'', 1997 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing pp.169-172.
  • 奥田 正浩, 豊嶋 久道 , 高橋 進一、``全域通過回路を用いた任意の振幅・位相特性を実現するIIRディジタルフィルタの設計''、1993年 電子情報通信学会春季大会 ,A-154.
  • 奥田 正浩, 池原 雅章, 高橋 進一、``Remezアルゴリズムを用いたIIRディジタルフィルタの複素チェビシェフ近似''、1994年電子情報通信学会秋期大会,A-83.
  • 奥田 正浩, 池原 雅章, 高橋 進一、``複素領域におけるIIRディジタルフィルタのMinimax近似''、1994年第9回ディジタル信号処理シンポジウム,pp.409-414 B5-5.
  • 奥田 正浩, 池原 雅章, 高橋 進一、``多次元FIR(IIR)フィルタの解析的設計法''、電子情報通信学会 信学技法 DSP96-1 (1996-04) pp.1-8
  • Masahiro Okuda , Masaaki Ikehara, Shin-ichi Takahashi、``Closed-form expression of least-squares solution for linear phase FIR filters'', 1996年第11回ディジタル信号処理シンポジウム, pp. 55-60 B1-4.

Awards(2008以降)

  • 2008年3月 杉山渚 電子情報通信学会九州支部成績優秀賞
  • 2009年5月 奥田正浩　電子情報通信学会　基礎・境界ソサイエティ英文論文誌編集活動感謝状
  • 2009年3月 神納貴生　IEEE福岡支部学生研究奨励賞 (2008 Excellent Student Award of the IEEE Fukuoka Section)
  • 2009年3月 神納貴生　ひびきの賞最優秀賞（「ひびきの賞」とは、北九州学術研究都市内の３大学院、早稲田、九工大、本学に在籍する400名超の修士課程の学生のうち、優秀な修士論文を作成した者に対し、研究の学術的な高さを評価し(財)北九州産業学術推進機構の理事長から表彰される賞。上位4名に優秀賞、最上位者に最優秀賞が授与される）
  • 2009年3月31日　西日本新聞に神納貴生氏のひびきの賞受賞の記事が掲載される
  • 奥田正浩　経済産業省　九州経済産業局　九州地域注目の研究者～時代を担う人材～に選出
  • 奥田正浩　電子情報通信学会　基礎・境界ソサイエティ英文論文誌編集活動感謝状2009
  • 奥田正浩　電子情報通信学会　基礎・境界ソサイエティ　功労感謝状「信号処理研究専門委員会幹事としての貢献」2011
  • 2013年 黒岩諒 電子情報通信学会九州支部成績優秀賞　
  • 松岡諒　ひびきの賞　優秀賞
  • Takao Jinno IEEE SPS Japan Student Paper Award　2013
  • Ryo Matsuoka 2013 Excellent Student Award of the IEEE Fukuoka Section
  • 奥田正浩　電子情報通信学会　SIP特別功労賞2013
  • Masahiro Okuda, IEEE Senior member
  • 2016年 岡部崇章　電子情報通信学会九州支部成績優秀賞
  • 2017年2月　白井啓一郎, 小野峻佑, 奥田正浩 電子情報通信学会 IE賞
  • 2017年3月　馬場達也　電子情報通信学会 SIP研究会賞
  • 2017年7月　Takaaki Okabe IEIE Student Encouragement Award
  • 2017年9月　奥田正浩　電子情報通信学会 編集活動貢献賞
  • 2018年2月　岡部崇章　北九州市立大学 学長表彰 （学術部門）
  • 2018年3月　杠涼太　CG-ARTS 文部科学大臣賞 学生賞

›