Design of biorthogonal filter banks composed of linear phase IIR filters. - Masahiro Okuda; Masaaki Ikehara; Shinichi Takahashi (ICASSP, 1998)

Fast and stable least-squares approach for the design of linear phase FIR filters. - Masahiro Okuda; Masaaki Ikehara; Shinichi Takahashi (IEEE Trans. Signal Process., 1998)

Time-Varying Wavelet Transforms with Lifting Steps for Lossless Image Compression. - Masahiro Okuda; Sanjit K. Mitra; Masaaki Ikehara; Shinichi Takahashi (ICIP (4), 1999)

Image Coding Using Wavelets Based on Two-Channel Linear Phase Orthogonal LIR Filter Banks. - Toshiyuki Uto; Masahiro Okuda; Masaaki Ikehara; Shinichi Takahashi (ICIP (2), 1999)

Joint Geometry/Texture Progressive Coding of 3D Models. - Masahiro Okuda; Tsuhan Chen (ICIP, 2000)

A New Resolution Progressive Coding Scheme Using a Sorting Algorithm. - Tomoko Takahara; Masahiro Okuda; Masaaki Ikehara; Shinichi Takahashi (ICIP, 2000)

Complex approximation for FIR filters with equiripple magnitude and phase response. - Masaaki Ikehara; Masahiro Okuda; Kageyuki Kiyose; Shin-ichi Tikahashi (ISCAS, 2000)

Measuring error on 3D meshes using pixel division. - Kohji Inagaki; Masahiro Okuda; Masaaki Ikehara; Shinichi Takahashi (MMSP, 2001)

Wavelet packet algorithm for quadtree-based embedded image coding. - Toshiyuki Uto; Masaaki Ikehara; Masahiro Okuda (ICASSP, 2002)

Progressive coding of textured 3D models. - Kyoko Nagatomo; Daisuke Yoshikai; Masahiro Okuda; Masaaki Ikehara; Shinichi Takahashi (ICME (1), 2002)

New designs of frequency selective FIR digital filters. - Ishtiaq Rasool Khan; Masahiro Okuda; Ryoji Ohba (ISCAS (4), 2003)

Analysis of Phase-Inversion Waves in Coupled Oscillators Synchronizing at In-and-Anti-Phase. - Masayuki Yamauchi; Masahiro Okuda; Yoshifumi Nishio; Akio Ushida (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Regular 3D mesh reconstruction based on cylindrical mapping. - Ishtiaq Rasool Khan; Masahiro Okuda; Shinichi Takahashi (ICME, 2004)

Similarity detection of 3D meshes using 2D hierarchical regular grids. - Masahiro Okuda; Kyoko Nagatomo; Masaaki Ikehara; Shinichi Takahashi (ICME, 2004)

Range image registration using multiresolution decomposition. - Toshiyuki Uto; Masahiro Okuda; Masaaki Ikehara; Shinichi Takahashi (MMSP, 2004)

Kinematics based motion compression for human figure animation. - Shiyu Li; Masahiro Okuda; Shinichi Takahashi (ICASSP (2), 2005)

Embedded Key-Frame Extraction for CG Animation by Frame Decimation. - Shiyu Li; Masahiro Okuda; Shinichi Takahashi (ICME, 2005)

Level of Detail Control for Texture on 3D Maps. - Hiroyuki Inatsuka; Makoto Uchino; Masahiro Okuda (ICPADS (2), 2005)

Position-Based Keyframe Selection for Human Motion Animation. - Hideyuki Togawa; Masahiro Okuda (ICPADS (2), 2005)

Digital differentiators for narrow band applications in the lower to midband range. - Ishtiaq Rasool Khan; Masahiro Okuda; Ryoji Ohba (ISCAS (4), 2005)

Multiresolution Modeling of 3D Maps. - Ishtiaq Rasool Khan; Masahiro Okuda (MMSP, 2005)

Complex approximation of FIR digital filters by updating desired responses. - Masahiro Okuda; Masahiro Yoshida; Kageyuki Kiyose; Masaaki Ikehara; Shinichi Takahashi (IEEE Trans. Signal Process., 2005)

Simplification of Texture in 3D Maps. - Masahiro Okuda; Ishtiaq Rasool Khan (AINA (2), 2006)

New Designs of MAXFLAT FIR Halfband Low/High Pass Digital Filters with Narrow Transition Bands. - Ishtiaq Rasool Khan; Masahiro Okuda (ICASSP (3), 2006)

Design of Equiripple Minimum Phase FIR Filters with Ripple Ratio Control. - Masahiro Okuda; Masaaki Ikehara; Shinichi Takahashi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Raw Image Encoding Based on Polynomial Approximation. - Masahiro Okuda; Nicola Adami (ICASSP (1), 2007)

Real Time 3D Avatar Transmission using Cylinder Mapping. - Shin-ichiro Takahashi; Masaaki Ikehara; Ishtiaq Rasool Khan; Masahiro Okuda (ICASSP (1), 2007)

Effective color space representation for wavelet based compression of HDR images. - Masahiro Okuda; Nicola Adami (ICIAP, 2007)

Acquisition and Encoding of High Dynamic Range Images using Inverse Tone Mapping. - Takao Jinno; Masahiro Okuda; Nicola Adami (ICIP (4), 2007)

Watermarking for Progressive Human Motion Animation. - Shiyu Li; Masahiro Okuda (ICME, 2007)

Two-layer coding algorithm for high dynamic range images based on luminance compensation. - Masahiro Okuda; Nicola Adami (J. Vis. Commun. Image Represent., 2007)

Narrow Transition Band FIR Hilbert Transformers With Flat Magnitude Response. - Ishtiaq Rasool Khan; Masahiro Okuda (IEEE Signal Process. Lett., 2007)

Finite-Impulse-Response Digital Differentiators for Midband Frequencies Based on Maximal Linearity Constraints. - Ishtiaq Rasool Khan; Masahiro Okuda (IEEE Trans. Circuits Syst. II Express Briefs, 2007)

Image Compression Suitable for High Dynamic Range Image Rendering. - Hironori Kaida; Masahiro Okuda (AINA Workshops, 2008)

Motion blur free HDR image acquisition using multiple exposures. - Takao Jinno; Masahiro Okuda (ICIP, 2008)

Texture classification and resolution control for 3S urban map. - Satoshi Ueno; Hiroyuki Inatsuka; Makoto Uchino; Masahiro Okuda (ICIP, 2008)

Compression of Human Motion Animation Using the Reduction of Interjoint Correlation. - Shiyu Li; Masahiro Okuda; Shinichi Takahashi (EURASIP J. Image Video Process., 2008)

JPEG Compatible Raw Image Coding Based on Polynomial Tone Mapping Model. - Masahiro Okuda; Nicola Adami (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

HDR image compression using optimized tone mapping model. - Nagisa Sugiyama; Hironori Kaida; Xinwei Xue; Takao Jinno; Nicola Adami; Masahiro Okuda (ICASSP, 2009)

A compact format for coding of texture in 3D urban models. - Ishtiaq Rasool Khan; Masahiro Okuda (ICIP, 2009)

Texture Classification for 3D Urban Map. - Hiroyuki Inatsuka; Makoto Uchino; Satoshi Ueno; Masahiro Okuda (EURASIP J. Image Video Process., 2009)

Recent advances in high dynamic range imaging technology. - Yukihiro Bandoh; Guoping Qiu; Masahiro Okuda; Scott J. Daly; Til Aach; Oscar C. Au (ICIP, 2010)

Flexible and effective High Dynamic Range image coding. - Alberto Boschetti; Nicola Adami; Riccardo Leonardi; Masahiro Okuda (ICIP, 2010)

HDR video tone mapping based on gamma blending. - Takao Jinno; Kazuya Mouri; Masahiro Okuda (ICIP, 2010)

High Dynamic Range image tone mapping based on local Histogram Equalization. - Alberto Boschetti; Nicola Adami; Riccardo Leonardi; Masahiro Okuda (ICME, 2010)

An optimal video-surveillance approach for HDR videos tone mapping. - Alberto Boschetti; Nicola Adami; Riccardo Leonardi; Masahiro Okuda (EUSIPCO, 2011)

Image coding with face descriptors embedding. - Alberto Boschetti; Nicola Adami; Riccardo Leonardi; Masahiro Okuda (ICIP, 2011)

Detail preserving multiple bit-depth image representation and coding. - Takao Jinno; Masahiro Okuda; Nicola Adami (ICIP, 2011)

Bilateral filtering based watermarking for high dynamic range image. - Xinwei Xue; Masahiro Okuda; Satoshi Goto (ISPACS, 2011)

µ-Law Based HDR Coding and Its Error Analysis. - Takao Jinno; Hironori Kaida; Xinwei Xue; Nicola Adami; Masahiro Okuda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

High Contrast HDR Video Tone Mapping Based on Gamma Curves. - Takao Jinno; Kazuya Mouri; Masahiro Okuda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

A Study on Weighting Scheme for Rational Remez Algorithm. - Takao Jinno; Yusuke Saito; Masahiro Okuda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Watermarking for HDR Image Robust to Tone Mapping. - Xinwei Xue; Takao Jinno; Xin Jin 002; Masahiro Okuda; Satoshi Goto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

High Dynamic Range Image Watermarking Robust Against Tone-Mapping Operators. - Fabrizio Guerrini; Masahiro Okuda; Nicola Adami; Riccardo Leonardi (IEEE Trans. Inf. Forensics Secur., 2011)

Local Covariance Filtering for Color Images. - Keiichiro Shirai; Masahiro Okuda; Takao Jinno; Masayuki Okamoto; Masaaki Ikehara (ACCV (4), 2012)

High dynamic range image compression using base map coding. - Takuya Fujiki; Nicola Adami; Takao Jinno; Masahiro Okuda (APSIPA, 2012)

High contrast tone-mapping and its application for two-layer High Dynamic Range coding. - Takao Jinno; Hiroya Watanabe; Masahiro Okuda (APSIPA, 2012)

Multiple exposure integration with image denoising. - Ryo Matsuoka; Takao Jinno; Masahiro Okuda (APSIPA, 2012)

New local tone mapping and two-layer coding for HDR images. - Takao Jinno; Masahiro Okuda; Nicola Adami (ICASSP, 2012)

Color-line vector field and local color component decomposition for smoothing and denoising of color images. - Keiichiro Shirai; Masahiro Okuda; Masaaki Ikehara (ICPR, 2012)

Multiple Exposure Fusion for High Dynamic Range Image Acquisition. - Takao Jinno; Masahiro Okuda (IEEE Trans. Image Process., 2012)

Design of FIR filters with decimated impulse responses. - Tomohiro Yamauchi; Ryo Matsuoka; Masahiro Okuda (APSIPA, 2013)

Tone-mapping for an HDR surveillance system using SIFT features. - Takao Jinno; Shigeru Kuriyama; Masahiro Okuda (EUSIPCO, 2013)

High dynamic range image acquisition using flash image. - Ryo Matsuoka; Tatsuya Baba; Masahiro Okuda; Keiichiro Shirai (ICASSP, 2013)

Local color distribution projection filtering using a homogeneous coordinate system. - Keisuke Iwata; Keuchiro Shirai; Masahiro Okuda (ICIP, 2013)

Weight optimization for multiple image integration. - Ryo Matsuoka; Tomohiro Yamauchi; Tatsuya Baba; Masahiro Okuda (ICIP, 2013)

Lossless compression of LogLuv32 hdr images by simple bitplane coding. - Hisakazu Kikuchi; Taiyo Deguchi; Masahiro Okuda (PCS, 2013)

Quality Evaluation of Decimated Images Using Visual Difference Predictor. - Ryo Matsuoka; Takao Jinno; Masahiro Okuda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Constrained design of FIR filters with sparse coefficients. - Ryo Matsuoka; Tatsuya Baba; Masahiro Okuda (APSIPA, 2014)

Flash/no-flash image integration using convex optimization. - Tatsuya Baba; Ryo Matsuoka; Shunsuke Ono; Keiichiro Shirai; Masahiro Okuda (ICASSP, 2014)

Lossless/near-lossless color image coding by inverse demosaicing. - Ryo Kuroiwa 003; Ryo Matsuoka; Seisuke Kyochi; Keiichiro Shirai; Masahiro Okuda (ICASSP, 2014)

FFT based solution for multivariable L2 equations using KKT system via FFT and efficient pixel-wise inverse calculation. - Keiichiro Shirai; Masahiro Okuda (ICASSP, 2014)

Color transform between image pair using covariance correspondences of local color distributions. - Yusuke Tatesumi; Keisuke Iwata; Keiichiro Shirai; Masahiro Okuda (ICASSP, 2014)

SubPatch: random kd-tree on a sub-sampled patch set for nearest neighbor field estimation. - Fabrizio Pedersoli; Sergio Benini; Nicola Adami; Masahiro Okuda; Riccardo Leonardi (ICMV, 2014)

An automatic yearbook style photo generation method using color grading and guide image filtering based facial skin color correction. - Tatsuya Baba; Masahiro Okuda; Paul Perrotin; Yusuke Tatesumi; Keiichiro Shirai (ACPR, 2015)

Reflectance estimation using multiple exposure images. - Yusuke Shirahashi; Ryo Matsuoka; Masahiro Okuda (GCCE, 2015)

Reflectance estimation and white balancing using multiple images. - Ryo Matsuoka; Tatsuya Baba; Masahiro Okuda (ICIP, 2015)

Multiple exposure integration for restoring all in-focus images. - Ryo Matsuoka; Haruki Ishibashi; Tatsuya Baba; Masahiro Okuda (ICIP, 2015)

A regularization approach for bayer reconstruction in lossy image coding by inverse demosaicing. - Masao Yamagishi; Seisuke Kyochi; Keiichiro Shirai; Masahiro Okuda (ICIP, 2015)

White Balancing by Using Multiple Images via Intrinsic Image Decomposition. - Ryo Matsuoka; Tatsuya Baba; Mia Rizkinia; Masahiro Okuda (IEICE Trans. Inf. Syst., 2015)

Local abundance regularization for hyperspectral sparse unmixing. - Mia Rizkinia; Masahiro Okuda (APSIPA, 2016)

Vectorial total variation based on arranged structure tensor for multichannel image restoration. - Shunsuke Ono; Keiichiro Shirai; Masahiro Okuda (ICASSP, 2016)

Weight Optimization for Multiple Image Integration and Its Applications. - Ryo Matsuoka; Tomohiro Yamauchi; Tatsuya Baba; Masahiro Okuda (IEICE Trans. Inf. Syst., 2016)

Misaligned Image Integration With Local Linear Model. - Tatsuya Baba; Ryo Matsuoka; Keiichiro Shirai; Masahiro Okuda (IEEE Trans. Image Process., 2016)

Local Spectral Component Decomposition for Multi-Channel Image Denoising. - Mia Rizkinia; Tatsuya Baba; Keiichiro Shirai; Masahiro Okuda (IEEE Trans. Image Process., 2016)

Hyperspectral image restoration based on spatio-spectral structure tensor regularization. - Ryuji Kurihara; Shunsuke Ono; Keiichiro Shirai; Masahiro Okuda (EUSIPCO, 2017)

Frequency spectrum regularization for pattern noise removal based on image decomposition. - Keiichiro Shirai; Shunsuke Ono; Masahiro Okuda (EUSIPCO, 2017)

Improved eigenvalue shrinkage using weighted Chebyshev polynomial approximation. - Masaki Onuki; Yuichi Tanaka 001; Masahiro Okuda (ICASSP, 2017)

Image enhancement method for underwater images based on discrete cosine eigenbasis transformation. - Tatsuya Baba; Keishu Nakamura; Seisuke Kyochi; Masahiro Okuda (ICIP, 2017)

Computationally Efficient Reflectance Estimation for Hyperspectral Images. - Takaaki Okabe; Masahiro Okuda (IEICE Trans. Inf. Syst., 2017)

Foreword. - Masahiro Okuda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Joint Local Abundance Sparse Unmixing for Hyperspectral Images. - Mia Rizkinia; Masahiro Okuda (Remote. Sens., 2017)

MOCAP signal interpolation using low-rank matrix recovery. - Ryuji Imamura; Masahiro Okuda (APSIPA, 2018)

High Dynamic Range Image Generation Based on Convolutional Weight Optimization Robust to Mixed Noise Removal. - Ryo Matsuoka; Shunsuke Ono; Masahiro Okuda (APSIPA, 2018)

Performance comparison of MRI restoration methods with low-rank priors. - Tomoki Miyoshi; Masahiro Okuda (GCCE, 2018)

Shape-aware Medical Image Enhancement by Weighted Total Variation. - Ryota Yuzuriha; Masahiro Okuda (GCCE, 2018)

L0Smoothing Based on Gradient Constraints. - Yuji Akai; Toshihiro Shibata; Ryo Matsuoka; Masahiro Okuda (ICIP, 2018)

Joint Sparsity and Order Optimization Based on ADMM With Non-Uniform Group Hard Thresholding. - Ryo Matsuoka; Seisuke Kyochi; Shunsuke Ono; Masahiro Okuda (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

DNN-based Hyperspectral Image Denoising with Spatio-spectral Pre-training. - Tatsuki Itasaka; Ryuji Imamura; Masahiro Okuda (GCCE, 2019)

Multiscale Structure Tensor Total Variation for Image Recovery. - Makoto Watanabe; Ryo Matsuoka; Seisuke Kyochi; Shunsuke Ono; Masahiro Okuda (ICASSP, 2019)

Zero-Shot Hyperspectral Image Denoising With Separable Image Prior. - Ryuji Imamura; Tatsuki Itasaka; Masahiro Okuda (ICCV Workshops, 2019)

Transformed-Domain Robust Multiple-Exposure Blending With Huber Loss. - Ryo Matsuoka; Shunsuke Ono; Masahiro Okuda (IEEE Access, 2019)

Self-supervised Hyperspectral Image Restoration using Separable Image Prior. - Ryuji Imamura; Tatsuki Itasaka; Masahiro Okuda (CoRR, 2019)

Reference-based local color distribution transformation method and its application to image integration. - Ryo Matsuoka; Keiichiro Shirai; Masahiro Okuda (Signal Process. Image Commun., 2019)

Endoscopic System Based on Intraoral Camera and Image Processing. - Masataka Fujimoto; Masahiro Okuda; Shinji Yoshii; Satoshi Ikezawa; Toshitsugu Ueda; Herve Tassery; Frédéric J. G. Cuisinier; Chiaki Kitamura (IEEE Trans. Biomed. Eng., 2019)

Constrained Design of Two-Dimensional FIR Filters with Sparse Coefficients. - Tatsuki Itasaka; Ryo Matsuoka; Masahiro Okuda (APSIPA, 2020)

Total Nuclear Norms of Gradients for Hyperspectral Image Pansharpening. - Ryota Yuzuriha; Ryuji Kurihara; Masahiro Okuda; Ryo Matsuoka (IGARSS, 2020)

A Hyperspectral Anomaly Detection Algorithm Based on Morphological Profile and Attribute Filter with Band Selection and Automatic Determination of Maximum Area. - Ferdi Andika; Mia Rizkinia; Masahiro Okuda (Remote. Sens., 2020)

Denoising Hyperspectral Images Using Interband Correlation. - Shuhei Takehisa; Masahiro Okuda (APSIPA ASC, 2021)

Guided Facial Skin Color Correction. - Keiichiro Shirai; Tatsuya Baba; Shunsuke Ono; Masahiro Okuda; Yusuke Tatesumi; Paul Perrotin (CoRR, 2021)

Constrained Design of FIR Filters with Sparse Coefficients. - Tatsuki Itasaka; Ryo Matsuoka; Masahiro Okuda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

TNNG: Total Nuclear Norms of Gradients for Hyperspectral Image Prior. - Ryota Yuzuriha; Ryuji Kurihara; Ryo Matsuoka; Masahiro Okuda (Remote. Sens., 2021)

Wallpaper Dataset for Image Classification. - Haruto Toyonaga; Masahiro Okuda (GCCE, 2022)

Adversarial Examples for Image Cropping in Social Media. - Masatomo Yoshida; Masahiro Okuda (ICASSP, 2022)

Zero-Shot Hyperspectral Image Denoising With Self-Completion with Patterned Masks. - Tatsuki Itasaka; Masahiro Okuda (ICIP, 2023)

Zero-Shot Hyperspectral Image Denoising Using Self-Completion With 3D Random Patterned Masks. - Tatsuki Itasaka; Masahiro Okuda (IEEE Access, 2023)

Clustering of illustrations by atmosphere using a combination of supervised and unsupervised learning. - Keisuke Kubota; Masahiro Okuda (CoRR, 2023)

Adversarial Examples for Image Cropping: Gradient-Based and Bayesian-Optimized Approaches for Effective Adversarial Attack. - Masatomo Yoshida; Haruto Namura; Masahiro Okuda (IEEE Access, 2024)