Masahiro Okuda

123 papers A 5B 19C 7Misc 14Journal 41Unranked 37

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Improving Semi-Supervised Contrastive Learning via Entropy-Weighted Confidence Integration of Anchor-Positive Pairs. CoRR Shogo Nakayama, Masahiro Okuda
2026	J	`jnl`	Integrating Distribution Matching into Semi-Supervised Contrastive Learning for Labeled and Unlabeled Data. CoRR Shogo Nakayama, Masahiro Okuda
2026	J	`jnl`	Quantifying and Inducing Shape Bias in CNNs via Max-Pool Dilation. CoRR Takito Sawada, Akinori Iwata, Masahiro Okuda
2026	J	`jnl`	Skeletonization-Based Adversarial Perturbations on Large Vision Language Model's Mathematical Text Recognition. CoRR Masatomo Yoshida, Haruto Namura, Nicola Adami, Masahiro Okuda
2025	J	`jnl`	IFAP: Input-Frequency Adaptive Adversarial Perturbation via Full-Spectrum Envelope Constraint for Spectral Fidelity. IEEE Access Masatomo Yoshida, Masahiro Okuda
2024	J	`jnl`	Adversarial Examples for Image Cropping: Gradient-Based and Bayesian-Optimized Approaches for Effective Adversarial Attack. IEEE Access Masatomo Yoshida, Haruto Namura, Masahiro Okuda
2023	J	`jnl`	Clustering of illustrations by atmosphere using a combination of supervised and unsupervised learning. CoRR Keisuke Kubota, Masahiro Okuda
2023	J	`jnl`	Zero-Shot Hyperspectral Image Denoising Using Self-Completion With 3D Random Patterned Masks. IEEE Access Tatsuki Itasaka, Masahiro Okuda
2023	B	`conf`	Zero-Shot Hyperspectral Image Denoising With Self-Completion with Patterned Masks. ICIP Tatsuki Itasaka, Masahiro Okuda
2022	Misc	`conf`	Adversarial Examples for Image Cropping in Social Media. ICASSP Masatomo Yoshida, Masahiro Okuda
2022	—	`conf`	Wallpaper Dataset for Image Classification. GCCE Haruto Toyonaga, Masahiro Okuda
2021	J	`jnl`	Constrained Design of FIR Filters with Sparse Coefficients. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Tatsuki Itasaka, Ryo Matsuoka, Masahiro Okuda
2021	—	`conf`	Denoising Hyperspectral Images Using Interband Correlation. APSIPA ASC Shuhei Takehisa, Masahiro Okuda
2021	J	`jnl`	Guided Facial Skin Color Correction. CoRR Keiichiro Shirai, Tatsuya Baba, Shunsuke Ono, Masahiro Okuda, Yusuke Tatesumi, Paul Perrotin
2021	J	`jnl`	TNNG: Total Nuclear Norms of Gradients for Hyperspectral Image Prior. Remote. Sens. Ryota Yuzuriha, Ryuji Kurihara, Ryo Matsuoka, Masahiro Okuda
2020	J	`jnl`	A Hyperspectral Anomaly Detection Algorithm Based on Morphological Profile and Attribute Filter with Band Selection and Automatic Determination of Maximum Area. Remote. Sens. Ferdi Andika, Mia Rizkinia, Masahiro Okuda
2020	—	`conf`	Constrained Design of Two-Dimensional FIR Filters with Sparse Coefficients. APSIPA Tatsuki Itasaka, Ryo Matsuoka, Masahiro Okuda
2020	C	`conf`	Total Nuclear Norms of Gradients for Hyperspectral Image Pansharpening. IGARSS Ryota Yuzuriha, Ryuji Kurihara, Masahiro Okuda, Ryo Matsuoka
2019	—	`conf`	DNN-based Hyperspectral Image Denoising with Spatio-spectral Pre-training. GCCE Tatsuki Itasaka, Ryuji Imamura, Masahiro Okuda
2019	J	`jnl`	Endoscopic System Based on Intraoral Camera and Image Processing. IEEE Trans. Biomed. Eng. Masataka Fujimoto, Masahiro Okuda, Shinji Yoshii, Satoshi Ikezawa, Toshitsugu Ueda, Herve Tassery, Frédéric J. G. Cuisinier, Chiaki Kitamura
2019	Misc	`conf`	Multiscale Structure Tensor Total Variation for Image Recovery. ICASSP Makoto Watanabe, Ryo Matsuoka, Seisuke Kyochi, Shunsuke Ono, Masahiro Okuda
2019	J	`jnl`	Reference-based local color distribution transformation method and its application to image integration. Signal Process. Image Commun. Ryo Matsuoka, Keiichiro Shirai, Masahiro Okuda
2019	J	`jnl`	Self-supervised Hyperspectral Image Restoration using Separable Image Prior. CoRR Ryuji Imamura, Tatsuki Itasaka, Masahiro Okuda
2019	J	`jnl`	Transformed-Domain Robust Multiple-Exposure Blending With Huber Loss. IEEE Access Ryo Matsuoka, Shunsuke Ono, Masahiro Okuda
2019	—	`conf`	Zero-Shot Hyperspectral Image Denoising With Separable Image Prior. ICCV Workshops Ryuji Imamura, Tatsuki Itasaka, Masahiro Okuda
2018	—	`conf`	High Dynamic Range Image Generation Based on Convolutional Weight Optimization Robust to Mixed Noise Removal. APSIPA Ryo Matsuoka, Shunsuke Ono, Masahiro Okuda
2018	J	`jnl`	Joint Sparsity and Order Optimization Based on ADMM With Non-Uniform Group Hard Thresholding. IEEE Trans. Circuits Syst. I Regul. Pap. Ryo Matsuoka, Seisuke Kyochi, Shunsuke Ono, Masahiro Okuda
2018	B	`conf`	L0Smoothing Based on Gradient Constraints. ICIP Yuji Akai, Toshihiro Shibata, Ryo Matsuoka, Masahiro Okuda
2018	—	`conf`	MOCAP signal interpolation using low-rank matrix recovery. APSIPA Ryuji Imamura, Masahiro Okuda
2018	—	`conf`	Performance comparison of MRI restoration methods with low-rank priors. GCCE Tomoki Miyoshi, Masahiro Okuda
2018	—	`conf`	Shape-aware Medical Image Enhancement by Weighted Total Variation. GCCE Ryota Yuzuriha, Masahiro Okuda
2017	J	`jnl`	Computationally Efficient Reflectance Estimation for Hyperspectral Images. IEICE Trans. Inf. Syst. Takaaki Okabe, Masahiro Okuda
2017	J	`jnl`	Foreword. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Masahiro Okuda
2017	—	`conf`	Frequency spectrum regularization for pattern noise removal based on image decomposition. EUSIPCO Keiichiro Shirai, Shunsuke Ono, Masahiro Okuda
2017	—	`conf`	Hyperspectral image restoration based on spatio-spectral structure tensor regularization. EUSIPCO Ryuji Kurihara, Shunsuke Ono, Keiichiro Shirai, Masahiro Okuda
2017	B	`conf`	Image enhancement method for underwater images based on discrete cosine eigenbasis transformation. ICIP Tatsuya Baba, Keishu Nakamura, Seisuke Kyochi, Masahiro Okuda
2017	Misc	`conf`	Improved eigenvalue shrinkage using weighted Chebyshev polynomial approximation. ICASSP Masaki Onuki, Yuichi Tanaka, Masahiro Okuda
2017	J	`jnl`	Joint Local Abundance Sparse Unmixing for Hyperspectral Images. Remote. Sens. Mia Rizkinia, Masahiro Okuda
2016	J	`jnl`	Local Spectral Component Decomposition for Multi-Channel Image Denoising. IEEE Trans. Image Process. Mia Rizkinia, Tatsuya Baba, Keiichiro Shirai, Masahiro Okuda
2016	—	`conf`	Local abundance regularization for hyperspectral sparse unmixing. APSIPA Mia Rizkinia, Masahiro Okuda
2016	J	`jnl`	Misaligned Image Integration With Local Linear Model. IEEE Trans. Image Process. Tatsuya Baba, Ryo Matsuoka, Keiichiro Shirai, Masahiro Okuda
2016	Misc	`conf`	Vectorial total variation based on arranged structure tensor for multichannel image restoration. ICASSP Shunsuke Ono, Keiichiro Shirai, Masahiro Okuda
2016	J	`jnl`	Weight Optimization for Multiple Image Integration and Its Applications. IEICE Trans. Inf. Syst. Ryo Matsuoka, Tomohiro Yamauchi, Tatsuya Baba, Masahiro Okuda
2015	B	`conf`	A regularization approach for bayer reconstruction in lossy image coding by inverse demosaicing. ICIP Masao Yamagishi, Seisuke Kyochi, Keiichiro Shirai, Masahiro Okuda
2015	—	`conf`	An automatic yearbook style photo generation method using color grading and guide image filtering based facial skin color correction. ACPR Tatsuya Baba, Masahiro Okuda, Paul Perrotin, Yusuke Tatesumi, Keiichiro Shirai
2015	B	`conf`	Multiple exposure integration for restoring all in-focus images. ICIP Ryo Matsuoka, Haruki Ishibashi, Tatsuya Baba, Masahiro Okuda
2015	B	`conf`	Reflectance estimation and white balancing using multiple images. ICIP Ryo Matsuoka, Tatsuya Baba, Masahiro Okuda
2015	—	`conf`	Reflectance estimation using multiple exposure images. GCCE Yusuke Shirahashi, Ryo Matsuoka, Masahiro Okuda
2015	J	`jnl`	White Balancing by Using Multiple Images via Intrinsic Image Decomposition. IEICE Trans. Inf. Syst. Ryo Matsuoka, Tatsuya Baba, Mia Rizkinia, Masahiro Okuda
2014	Misc	`conf`	Color transform between image pair using covariance correspondences of local color distributions. ICASSP Yusuke Tatesumi, Keisuke Iwata, Keiichiro Shirai, Masahiro Okuda
2014	—	`conf`	Constrained design of FIR filters with sparse coefficients. APSIPA Ryo Matsuoka, Tatsuya Baba, Masahiro Okuda
2014	Misc	`conf`	FFT based solution for multivariable L2 equations using KKT system via FFT and efficient pixel-wise inverse calculation. ICASSP Keiichiro Shirai, Masahiro Okuda
2014	Misc	`conf`	Flash/no-flash image integration using convex optimization. ICASSP Tatsuya Baba, Ryo Matsuoka, Shunsuke Ono, Keiichiro Shirai, Masahiro Okuda
2014	Misc	`conf`	Lossless/near-lossless color image coding by inverse demosaicing. ICASSP Ryo Kuroiwa, Ryo Matsuoka, Seisuke Kyochi, Keiichiro Shirai, Masahiro Okuda
2014	C	`conf`	SubPatch: random kd-tree on a sub-sampled patch set for nearest neighbor field estimation. ICMV Fabrizio Pedersoli, Sergio Benini, Nicola Adami, Masahiro Okuda, Riccardo Leonardi
2013	—	`conf`	Design of FIR filters with decimated impulse responses. APSIPA Tomohiro Yamauchi, Ryo Matsuoka, Masahiro Okuda
2013	Misc	`conf`	High dynamic range image acquisition using flash image. ICASSP Ryo Matsuoka, Tatsuya Baba, Masahiro Okuda, Keiichiro Shirai
2013	B	`conf`	Local color distribution projection filtering using a homogeneous coordinate system. ICIP Keisuke Iwata, Keuchiro Shirai, Masahiro Okuda
2013	C	`conf`	Lossless compression of LogLuv32 hdr images by simple bitplane coding. PCS Hisakazu Kikuchi, Taiyo Deguchi, Masahiro Okuda
2013	J	`jnl`	Quality Evaluation of Decimated Images Using Visual Difference Predictor. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Ryo Matsuoka, Takao Jinno, Masahiro Okuda
2013	—	`conf`	Tone-mapping for an HDR surveillance system using SIFT features. EUSIPCO Takao Jinno, Shigeru Kuriyama, Masahiro Okuda
2013	B	`conf`	Weight optimization for multiple image integration. ICIP Ryo Matsuoka, Tomohiro Yamauchi, Tatsuya Baba, Masahiro Okuda
2012	B	`conf`	Color-line vector field and local color component decomposition for smoothing and denoising of color images. ICPR Keiichiro Shirai, Masahiro Okuda, Masaaki Ikehara
2012	—	`conf`	High contrast tone-mapping and its application for two-layer High Dynamic Range coding. APSIPA Takao Jinno, Hiroya Watanabe, Masahiro Okuda
2012	—	`conf`	High dynamic range image compression using base map coding. APSIPA Takuya Fujiki, Nicola Adami, Takao Jinno, Masahiro Okuda
2012	—	`conf`	Local Covariance Filtering for Color Images. ACCV (4) Keiichiro Shirai, Masahiro Okuda, Takao Jinno, Masayuki Okamoto, Masaaki Ikehara
2012	J	`jnl`	Multiple Exposure Fusion for High Dynamic Range Image Acquisition. IEEE Trans. Image Process. Takao Jinno, Masahiro Okuda
2012	—	`conf`	Multiple exposure integration with image denoising. APSIPA Ryo Matsuoka, Takao Jinno, Masahiro Okuda
2012	Misc	`conf`	New local tone mapping and two-layer coding for HDR images. ICASSP Takao Jinno, Masahiro Okuda, Nicola Adami
2011	J	`jnl`	A Study on Weighting Scheme for Rational Remez Algorithm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takao Jinno, Yusuke Saito, Masahiro Okuda
2011	—	`conf`	An optimal video-surveillance approach for HDR videos tone mapping. EUSIPCO Alberto Boschetti, Nicola Adami, Riccardo Leonardi, Masahiro Okuda
2011	—	`conf`	Bilateral filtering based watermarking for high dynamic range image. ISPACS Xinwei Xue, Masahiro Okuda, Satoshi Goto
2011	B	`conf`	Detail preserving multiple bit-depth image representation and coding. ICIP Takao Jinno, Masahiro Okuda, Nicola Adami
2011	J	`jnl`	High Contrast HDR Video Tone Mapping Based on Gamma Curves. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takao Jinno, Kazuya Mouri, Masahiro Okuda
2011	J	`jnl`	High Dynamic Range Image Watermarking Robust Against Tone-Mapping Operators. IEEE Trans. Inf. Forensics Secur. Fabrizio Guerrini, Masahiro Okuda, Nicola Adami, Riccardo Leonardi
2011	B	`conf`	Image coding with face descriptors embedding. ICIP Alberto Boschetti, Nicola Adami, Riccardo Leonardi, Masahiro Okuda
2011	J	`jnl`	Watermarking for HDR Image Robust to Tone Mapping. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Xinwei Xue, Takao Jinno, Xin Jin, Masahiro Okuda, Satoshi Goto
2011	J	`jnl`	µ-Law Based HDR Coding and Its Error Analysis. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takao Jinno, Hironori Kaida, Xinwei Xue, Nicola Adami, Masahiro Okuda
2010	B	`conf`	Flexible and effective High Dynamic Range image coding. ICIP Alberto Boschetti, Nicola Adami, Riccardo Leonardi, Masahiro Okuda
2010	B	`conf`	HDR video tone mapping based on gamma blending. ICIP Takao Jinno, Kazuya Mouri, Masahiro Okuda
2010	A	`conf`	High Dynamic Range image tone mapping based on local Histogram Equalization. ICME Alberto Boschetti, Nicola Adami, Riccardo Leonardi, Masahiro Okuda
2010	B	`conf`	Recent advances in high dynamic range imaging technology. ICIP Yukihiro Bandoh, Guoping Qiu, Masahiro Okuda, Scott J. Daly, Til Aach, Oscar C. Au
2009	B	`conf`	A compact format for coding of texture in 3D urban models. ICIP Ishtiaq Rasool Khan, Masahiro Okuda
2009	Misc	`conf`	HDR image compression using optimized tone mapping model. ICASSP Nagisa Sugiyama, Hironori Kaida, Xinwei Xue, Takao Jinno, Nicola Adami, Masahiro Okuda
2009	J	`jnl`	Texture Classification for 3D Urban Map. EURASIP J. Image Video Process. Hiroyuki Inatsuka, Makoto Uchino, Satoshi Ueno, Masahiro Okuda
2008	J	`jnl`	Compression of Human Motion Animation Using the Reduction of Interjoint Correlation. EURASIP J. Image Video Process. Shiyu Li, Masahiro Okuda, Shinichi Takahashi
2008	—	`conf`	Image Compression Suitable for High Dynamic Range Image Rendering. AINA Workshops Hironori Kaida, Masahiro Okuda
2008	J	`jnl`	JPEG Compatible Raw Image Coding Based on Polynomial Tone Mapping Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Masahiro Okuda, Nicola Adami
2008	B	`conf`	Motion blur free HDR image acquisition using multiple exposures. ICIP Takao Jinno, Masahiro Okuda
2008	B	`conf`	Texture classification and resolution control for 3S urban map. ICIP Satoshi Ueno, Hiroyuki Inatsuka, Makoto Uchino, Masahiro Okuda
2007	—	`conf`	Acquisition and Encoding of High Dynamic Range Images using Inverse Tone Mapping. ICIP (4) Takao Jinno, Masahiro Okuda, Nicola Adami
2007	Misc	`conf`	Effective color space representation for wavelet based compression of HDR images. ICIAP Masahiro Okuda, Nicola Adami
2007	J	`jnl`	Finite-Impulse-Response Digital Differentiators for Midband Frequencies Based on Maximal Linearity Constraints. IEEE Trans. Circuits Syst. II Express Briefs Ishtiaq Rasool Khan, Masahiro Okuda
2007	J	`jnl`	Narrow Transition Band FIR Hilbert Transformers With Flat Magnitude Response. IEEE Signal Process. Lett. Ishtiaq Rasool Khan, Masahiro Okuda
2007	—	`conf`	Raw Image Encoding Based on Polynomial Approximation. ICASSP (1) Masahiro Okuda, Nicola Adami
2007	—	`conf`	Real Time 3D Avatar Transmission using Cylinder Mapping. ICASSP (1) Shin-ichiro Takahashi, Masaaki Ikehara, Ishtiaq Rasool Khan, Masahiro Okuda
2007	J	`jnl`	Two-layer coding algorithm for high dynamic range images based on luminance compensation. J. Vis. Commun. Image Represent. Masahiro Okuda, Nicola Adami
2007	A	`conf`	Watermarking for Progressive Human Motion Animation. ICME Shiyu Li, Masahiro Okuda
2006	J	`jnl`	Design of Equiripple Minimum Phase FIR Filters with Ripple Ratio Control. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Masahiro Okuda, Masaaki Ikehara, Shinichi Takahashi
2006	—	`conf`	New Designs of MAXFLAT FIR Halfband Low/High Pass Digital Filters with Narrow Transition Bands. ICASSP (3) Ishtiaq Rasool Khan, Masahiro Okuda
2006	—	`conf`	Simplification of Texture in 3D Maps. AINA (2) Masahiro Okuda, Ishtiaq Rasool Khan
2005	J	`jnl`	Complex approximation of FIR digital filters by updating desired responses. IEEE Trans. Signal Process. Masahiro Okuda, Masahiro Yoshida, Kageyuki Kiyose, Masaaki Ikehara, Shinichi Takahashi
2005	—	`conf`	Digital differentiators for narrow band applications in the lower to midband range. ISCAS (4) Ishtiaq Rasool Khan, Masahiro Okuda, Ryoji Ohba
2005	A	`conf`	Embedded Key-Frame Extraction for CG Animation by Frame Decimation. ICME Shiyu Li, Masahiro Okuda, Shinichi Takahashi
2005	—	`conf`	Kinematics based motion compression for human figure animation. ICASSP (2) Shiyu Li, Masahiro Okuda, Shinichi Takahashi
2005	—	`conf`	Level of Detail Control for Texture on 3D Maps. ICPADS (2) Hiroyuki Inatsuka, Makoto Uchino, Masahiro Okuda
2005	C	`conf`	Multiresolution Modeling of 3D Maps. MMSP Ishtiaq Rasool Khan, Masahiro Okuda
2005	—	`conf`	Position-Based Keyframe Selection for Human Motion Animation. ICPADS (2) Hideyuki Togawa, Masahiro Okuda
2004	C	`conf`	Range image registration using multiresolution decomposition. MMSP Toshiyuki Uto, Masahiro Okuda, Masaaki Ikehara, Shinichi Takahashi
2004	A	`conf`	Regular 3D mesh reconstruction based on cylindrical mapping. ICME Ishtiaq Rasool Khan, Masahiro Okuda, Shinichi Takahashi
2004	A	`conf`	Similarity detection of 3D meshes using 2D hierarchical regular grids. ICME Masahiro Okuda, Kyoko Nagatomo, Masaaki Ikehara, Shinichi Takahashi
2003	J	`jnl`	Analysis of Phase-Inversion Waves in Coupled Oscillators Synchronizing at In-and-Anti-Phase. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Masayuki Yamauchi, Masahiro Okuda, Yoshifumi Nishio, Akio Ushida
2003	—	`conf`	New designs of frequency selective FIR digital filters. ISCAS (4) Ishtiaq Rasool Khan, Masahiro Okuda, Ryoji Ohba
2002	—	`conf`	Progressive coding of textured 3D models. ICME (1) Kyoko Nagatomo, Daisuke Yoshikai, Masahiro Okuda, Masaaki Ikehara, Shinichi Takahashi
2002	Misc	`conf`	Wavelet packet algorithm for quadtree-based embedded image coding. ICASSP Toshiyuki Uto, Masaaki Ikehara, Masahiro Okuda
2001	C	`conf`	Measuring error on 3D meshes using pixel division. MMSP Kohji Inagaki, Masahiro Okuda, Masaaki Ikehara, Shinichi Takahashi
2000	B	`conf`	A New Resolution Progressive Coding Scheme Using a Sorting Algorithm. ICIP Tomoko Takahara, Masahiro Okuda, Masaaki Ikehara, Shinichi Takahashi
2000	C	`conf`	Complex approximation for FIR filters with equiripple magnitude and phase response. ISCAS Masaaki Ikehara, Masahiro Okuda, Kageyuki Kiyose, Shin-ichi Tikahashi
2000	B	`conf`	Joint Geometry/Texture Progressive Coding of 3D Models. ICIP Masahiro Okuda, Tsuhan Chen
1999	—	`conf`	Image Coding Using Wavelets Based on Two-Channel Linear Phase Orthogonal LIR Filter Banks. ICIP (2) Toshiyuki Uto, Masahiro Okuda, Masaaki Ikehara, Shinichi Takahashi
1999	—	`conf`	Time-Varying Wavelet Transforms with Lifting Steps for Lossless Image Compression. ICIP (4) Masahiro Okuda, Sanjit K. Mitra, Masaaki Ikehara, Shinichi Takahashi
1998	Misc	`conf`	Design of biorthogonal filter banks composed of linear phase IIR filters. ICASSP Masahiro Okuda, Masaaki Ikehara, Shinichi Takahashi
1998	J	`jnl`	Fast and stable least-squares approach for the design of linear phase FIR filters. IEEE Trans. Signal Process. Masahiro Okuda, Masaaki Ikehara, Shinichi Takahashi