Full band interframe picture coding system. - Hideo Kuroda; Yukihiro Nataochi; Makoto Fujimura; Masaaki Ikehara (Comput. Commun. Rev., 1992)

Design of 2-dimensional perfect reconstruction filter banks for arbitrary sampling lattices. - Masaaki Ikehara (ISCAS, 1993)

Cosine-modulated 2 dimensional FIR filter banks satisfying perfect reconstruction. - Masaaki Ikehara (ICASSP (3), 1994)

2-dimensional recursive orthogonal wavelet transformation. - Hiromichi Yasuoka; Masaaki Ikehara (ICASSP (4), 1994)

Design and Implementation of Cosine-Modulated Dimensional Perfect Reconstruction FIR Filter Banks. - Masaaki Ikehara (ISCAS, 1994)

Modulated 2 dimensional perfect reconstruction FIR filter banks with permissible passbands. - Masaaki Ikehara (ICASSP, 1995)

Modulated 2 Dimensional Perfect Reconstruction FIR Filter Banks with Permissible Passbands. - Huan Yan; Masaaki Ikehara (ISCAS, 1995)

Design of 2-dimensional linear phase perfect reconstruction FIR filter bank using Lagrange multiplier method. - Masaaki Ikehara; Kenji Inose (ICASSP, 1996)

Cosine-modulated 2-dimensional perfect reconstruction FIR filter banks with linear phase. - Takayuki Nagai; Masaaki Ikehara (ICASSP, 1996)

Time-domain design of linear-phase PR filter banks. - Masaaki Ikehara; Truong Q. Nguyen (ICASSP, 1997)

Direct design of nonuniform filter banks. - Takayuki Nagai; Takaaki Futie; Masaaki Ikehara (ICASSP, 1997)

Linear Phase Paraunitary Filter Banks with Unequal-Length Filters. - Masaaki Ikehara; T. Tran; Truong Q. Nguyen (ICIP (2), 1997)

Design of linear phase M-channel perfect reconstruction FIR filter banks. - Takayuki Nagai; Takaaki Fuchie; Masaaki Ikehara (IEEE Trans. Signal Process., 1997)

Factorization of nonuniform block orthogonal transforms. - Takayuki Nagai; Shigeki Obata; Masaaki Ikehara (ICASSP, 1998)

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

Generalized Lapped Biorthogonal Transforms with Integer Coefficients. - Masaaki Ikehara; Trac D. Tran; Truong Q. Nguyen (ICIP (3), 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)

Organization of Optimal Nonuniform Lapped Biorthogonal Transforms Based on Coding Efficiency. - Nobutaku Omiya; Takayuki Nagai; Masaaki Ikehara; Shinichi Takahashi (ICIP (1), 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)

Linear phase paraunitary filter bank with filters of different lengths and its application in image compression. - Trac D. Tran; Masaaki Ikehara; Truong Q. Nguyen (IEEE Trans. Signal Process., 1999)

Two-dimensional perfect reconstruction FIR filter banks with triangular supports. - Hua Yan; Masaaki Ikehara (IEEE Trans. Signal Process., 1999)

Linear-Phase Paraunitary Filter Banks with Unequal Length. - Takehito Kuroko; Toshichika Urushibara; Masaaki Ikehara (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)

Time-domain design and lattice structure of FIR paraunitary filter banks with linear phase. - Masaaki Ikehara; Takayuki Nagai; Truong Q. Nguyen (Signal Process., 2000)

Design and factorization of FIR paraunitary filter banks given several analysis filters. - Chi-Wah Kok; Masaaki Ikehara; Truong Q. Nguyen (IEEE Trans. Signal Process., 2000)

Generalized unequal length lapped orthogonal transform for subband image coding. - Takayuki Nagai; Masaaki Ikehara; Masahide Kaneko; Akira Kurematsu (IEEE Trans. Signal Process., 2000)

Symmetric extension for finite length multirate signal processing. - Chi-Wah Kok; K. Yoneyama; Masaaki Ikehara (ISCAS (2), 2001)

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

Design of linear phase with unequal length paraunitary filter banks with suboptimal coding gain. - Akihiro Ochi; Yuhiro Kobayashi; Masaaki Ikehara (APCCAS (1), 2002)

Lossless video coding using wavelet packet and subband domain motion estimation. - Tomoyoshi Oguri; Y. Indou; Masaaki Ikehara (APCCAS (2), 2002)

The video coder with filterbank and subband motion estimation and compensation. - Yusuke Indoh; Wataru Asano; Masaaki Ikehara (ICASSP, 2002)

Generalized linear-phase paraunitary nonuniform filter bank (GenLPPUNUFB). - Yuhiro Kobayashi; Masahiro Kawada; Masaaki Ikehara (ICASSP, 2002)

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

HMM-based surface reconstruction from single images. - Takaaki Nagai; Takumi Naruse; Masaaki Ikehara; Akira Kurematsu (ICIP (2), 2002)

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

Digital compensation scheme for coefficient errors of complex filter bank parallel A/D converter in low-IF receivers. - Yukitoshi Sanada; Masaaki Ikehara (VTC Spring, 2002)

A family of lapped regular transforms with integer coefficients. - Masaaki Ikehara; Trac D. Tran; Truong Q. Nguyen (IEEE Trans. Signal Process., 2002)

Group delay approximation of allpass digital filters by transforming the desired response. - Tatsuya Matsunaga; Masaaki Ikehara (ICASSP (6), 2003)

A smooth extension for the nonexpansive orthogonal wavelet decomposition of finite length signals. - Toshiyuki Uto; Masaaki Ikehara (ICASSP (3), 2003)

Smooth signal extension for M-channel paraunitary filterbanks and its application to image coding. - Tomohiro Oka; Toshiyuki Uto; Masaaki Ikehara (ICIP (3), 2003)

On lattice structure and design of orthogonal and biorthogonal multifilter banks. - Toshiyuki Uto; Satoshi Nakahara; Masaaki Ikehara (ICIP (3), 2003)

Simultaneous approximation of magnitude and group delay in FIR digital filters. - Minoru Akazawa; Masaaki Ikehara (EUSIPCO, 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)

Design of IIR digital filters in the complex domain by transforming the desired response. - Tatsuya Matsunaga; Masahiro Yoshida; Masaaki Ikehara (IEEE Trans. Signal Process., 2004)

Decorrelating compensation scheme for coefficient errors of a filter bank parallel A/D converter. - Yukitoshi Sanada; Masaaki Ikehara (IEEE Trans. Wirel. Commun., 2004)

Design of unequal-length linear-phase filter banks without redundancy. - Yuichi Tanaka 001; Akihiro Ochi; Masaaki Ikehara (EUSIPCO, 2005)

3D CUBE video coding using phase-based motion estimation and EZW-IP coder. - Kiyohiro Uemura; Tomoyoshi Oguri; Masaaki Ikehara; Truong Nguyen 001 (EUSIPCO, 2005)

Design of generalized linear-phase paraunitary filter banks with zeros at mirror frequencies. - Akihiro Ochi; Masaaki Ikehara (ICASSP (4), 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)

Design of M-channel perfect reconstruction filterbanks with IIR-FIR hybrid building blocks. - Shunsuke Iwamura; Taizo Suzuki; Yuichi Tanaka 001; Masaaki Ikehara (EUSIPCO, 2006)

Lifting-based paraunitary filterbanks for lossy/lossless image coding. - Taizo Suzuki; Yuichi Tanaka 001; Masaaki Ikehara (EUSIPCO, 2006)

Theory and Design of Two-Channel Complex Linear-Phase Pseudo-Orthogonal Filterbanks. - Seisuke Kyochi; Yuichi Tanaka 001; Masaaki Ikehara (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)

A novel image coding scheme by using two-channel complex-valued filter banks. - Seisuke Kyochi; Yuichi Tanaka 001; Masaaki Ikehara (EUSIPCO, 2007)

A simplified lattice structure of first-order linear-phase filter banks. - Yuichi Tanaka 001; Masaaki Ikehara; Truong Q. Nguyen (EUSIPCO, 2007)

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

An Efficient Lifting Structure of Biorthogonal Filter Banks for Lossless Image Coding. - Shunsuke Iwamura; Yuichi Tanaka 001; Masaaki Ikehara (ICIP (6), 2007)

Unequal Length First-Order Linear-Phase Filter Banks for Efficient Image Coding. - Yuichi Tanaka 001; Masaaki Ikehara; Truong Q. Nguyen (ICIP (4), 2007)

Design of M-Channel Perfect Reconstruction Filter Banks with IIR-FIR Hybrid Building Blocks. - Shunsuke Iwamura; Taizo Suzuki; Yuichi Tanaka 001; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

HMM-based surface reconstruction from single images. - Takayuki Nagai; Masaaki Ikehara; Akira Kurematsu (Syst. Comput. Jpn., 2007)

M-Channel Nonlinear Phase Filter Banks in Image Compression: Structure, Design, and Signal Extension. - Toshiyuki Uto; Tomohiro Oka; Masaaki Ikehara (IEEE Trans. Signal Process., 2007)

Novel characteristics of even-stacked cosine-modulated filter banks: Non-redundant directional transform and shift-invariance. - Seisuke Kyochi; Masaaki Ikehara (EUSIPCO, 2008)

A novel design of criticially sampled contourlet transform and its application to image coding. - Shizuka Higaki; Seisuke Kyochi; Yuichi Tanaka 001; Masaaki Ikehara (ICIP, 2008)

A new combination of 1D and 2D filter banks for effective multiresolution image representation. - Yuichi Tanaka 001; Masaaki Ikehara; Truong Q. Nguyen (ICIP, 2008)

Oversampled linear-phase perfect reconstruction filter banks with higher-order feasible building blocks: Structure and parameterization. - Yuichi Tanaka 001; Masaaki Ikehara; Truong Q. Nguyen (ISCAS, 2008)

A Lattice Structure of Biorthogonal Linear-Phase Filter Banks With Higher Order Feasible Building Blocks. - Yuichi Tanaka 001; Masaaki Ikehara; Truong Q. Nguyen (IEEE Trans. Circuits Syst. I Regul. Pap., 2008)

Lifting factorization based on block parallel system of M-channel perfect reconstruction filter banks. - Taizo Suzuki; Masaaki Ikehara (EUSIPCO, 2009)

Adaptive directionalwavelet transform using pre-directional filtering. - Yuichi Tanaka 001; Madoka Hasegawa; Shigeo Kato; Masaaki Ikehara; Truong Q. Nguyen (ICIP, 2009)

Dual-tree Complex Wavelet Transform Arising from Cosine-sine Modulated Filter Banks. - Seisuke Kyochi; Toshiyuki Uto; Masaaki Ikehara (ISCAS, 2009)

An Adaptive Extension of Combined 2D and 1D-directional Filter Banks. - Yuichi Tanaka 001; Masaaki Ikehara; Truong Q. Nguyen (ISCAS, 2009)

A Bottom-Up Design Approach of Critically Sampled Contourlet Transform for Efficient Image Representation. - Seisuke Kyochi; Shizuka Higaki; Yuichi Tanaka 001; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

A Novel Design of Regular Cosine-Modulated Filter Banks for Image Coding. - Toshiyuki Uto; Masaaki Ikehara; Kenji Ohue (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Higher-order feasible building blocks for lattice structure of oversampled linear-phase perfect reconstruction filter banks. - Yuichi Tanaka 001; Masaaki Ikehara; Truong Q. Nguyen (Signal Process., 2009)

Multiresolution Image Representation Using Combined 2-D and 1-D Directional Filter Banks. - Yuichi Tanaka 001; Masaaki Ikehara; Truong Q. Nguyen (IEEE Trans. Image Process., 2009)

A direction-adaptive image coding using two-dimensional direct lifting wavelet transform. - Seisuke Kyochi; Junya Aoyama; Masaaki Ikehara (ICIP, 2010)

Edge-adaptive image interpolation using constrained least squares. - Kazu Mishiba; Taizo Suzuki; Masaaki Ikehara (ICIP, 2010)

Realization of lossless-to-lossy image coding compatible with JPEG standard by direct-lifting of DCT-IDCT. - Taizo Suzuki; Masaaki Ikehara (ICIP, 2010)

A simplified lattice structure of two-dimensional generalized lapped orthogonal transform (2-D GenLOT) for image coding. - Taichi Yoshida; Seisuke Kyochi; Masaaki Ikehara (ICIP, 2010)

Structurally regular integer discrete cosine transform for low-bit-word-length coefficients. - Taizo Suzuki; Masaaki Ikehara (ISCAS, 2010)

Direction scalability of adaptive directional wavelet transform: An approach using block-lifting based DCT and SPIHT. - Yuichi Tanaka 001; Madoka Hasegawa; Shigeo Kato; Taizo Suzuki; Masaaki Ikehara (ISCAS, 2010)

Foreword. - Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

A Class of Near Shift-Invariant and Orientation-Selective Transform Based on Delay-Less Oversampled Even-Stacked Cosine-Modulated Filter Banks. - Seisuke Kyochi; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Image Interpolation Using Edge-Directed Smoothness Measure Filter. - Kazu Mishiba; Masaaki Ikehara (IEICE Trans. Inf. Syst., 2010)

Integer Discrete Cosine Transform via Lossless Walsh-Hadamard Transform with Structural Regularity for Low-Bit-Word-Length. - Taizo Suzuki; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

M-Channel Paraunitary Filter Banks Based on Direct Lifting Structure of Building Block and Its Inverse Transform for Lossless-to-Lossy Image Coding. - Taizo Suzuki; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Integer DCT Based on Direct-Lifting of DCT-IDCT for Lossless-to-Lossy Image Coding. - Taizo Suzuki; Masaaki Ikehara (IEEE Trans. Image Process., 2010)

Adaptive Directional Wavelet Transform Based on Directional Prefiltering. - Yuichi Tanaka 001; Madoka Hasegawa; Shigeo Kato; Masaaki Ikehara; Truong Q. Nguyen (IEEE Trans. Image Process., 2010)

Seam merging for image resizing with structure preservation. - Kazu Mishiba; Masaaki Ikehara (ICASSP, 2011)

Integer fast lapped orthogonal transform based on direct-lifting of dcts for lossless-to-lossy image coding. - Taizo Suzuki; Masaaki Ikehara (ICASSP, 2011)

Seam carving in wavelet transform domain. - Kazu Mishiba; Masaaki Ikehara (ICIP, 2011)

Noiseless no-flash photo creation by color transform of flash image. - Keiichiro Shirai; Masayuki Okamoto; Masaaki Ikehara (ICIP, 2011)

Block-lifting factorization of M-channel biorthogonal filter banks with an arbitrary McMillan degree. - Taizo Suzuki; Masaaki Ikehara; Truong Q. Nguyen (ICIP, 2011)

A Linear Optimization of Dual-Tree Complex Wavelet Transform. - Seisuke Kyochi; Takafumi Shimizu; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

A Simplified Lattice Structure of Two Dimensional Generalized Lapped Orthogonal Transform. - Taichi Yoshida; Seisuke Kyochi; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Two Dimensional Non-separable Adaptive Directional Lifting Structure of Discrete Wavelet Transform. - Taichi Yoshida; Taizo Suzuki; Seisuke Kyochi; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

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

Color image coding based on the colorization. - Takashi Ueno; Taichi Yoshida; Masaaki Ikehara (APSIPA, 2012)

Adaptive reversible data hiding in frequency domain via integer-to-integer transform. - Taichi Yoshida; Yusuke Okamura; Taizo Suzuki; Masaaki Ikehara (APSIPA, 2012)

On factorizations of conjugate symmetric Hadamard transform and its relationship with DCT. - Seisuke Kyochi; Yuichi Tanaka 001; Masaaki Ikehara (ICASSP, 2012)

Image resizing using improved seam merging. - Kazu Mishiba; Masaaki Ikehara (ICASSP, 2012)

Multiplierless fast algorithm for DCT via fast Hartley transform. - Taizo Suzuki; Yuichi Tanaka 001; Masaaki Ikehara; Hirotomo Aso (ICASSP, 2012)

Content aspect ratio preserving mesh-based image resizing. - Kazu Mishiba; Masaaki Ikehara; Takeshi Yoshitome (ICIP, 2012)

Reversible non-expansive symmetric convolution for M-channel lifting based linear-phase filter banks. - Taizo Suzuki; Masaaki Ikehara (ICIP, 2012)

Wavelet-based content-aware image coding with rate-dependent seam carving. - Taichi Yoshida; Yuichi Tanaka 001; Madoka Hasegawa; Shigeo Kato; Masaaki Ikehara (ICIP, 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)

Generalized Block-Lifting Factorization of $M$-Channel Biorthogonal Filter Banks for Lossy-to-Lossless Image Coding. - Taizo Suzuki; Masaaki Ikehara; Truong Q. Nguyen (IEEE Trans. Image Process., 2012)

Multipitch estimation and instrument recognition by exemplar-based sparse representation. - Ikuo Degawa; Kei Sato; Masaaki Ikehara (ACSSC, 2013)

Image denoising by adaptive directional lifting-based discrete wavelet transform and quantization. - Naoki Furuhashi; Azusa Oota; Taichi Yoshida; Masaaki Ikehara (ACSSC, 2013)

Colorization based on piecewise autoregressive model. - Yasuhiro Nakajima; Takashi Ueno; Taichi Yoshida; Masaaki Ikehara (ACSSC, 2013)

Multiplierless lifting based FFT via fast Hartley transform. - Taizo Suzuki; Seisuke Kyochi; Yuichi Tanaka 001; Masaaki Ikehara; Hirotomo Aso (ICASSP, 2013)

Image super-resolution method based on non-local means and self similarity. - Taichi Yoshida; Tomoya Murakami; Masaaki Ikehara (ISPACS, 2013)

Integer fast lapped transforms based on direct-lifting of DCTs for lossy-to-lossless image coding. - Taizo Suzuki; Masaaki Ikehara (EURASIP J. Image Video Process., 2013)

Improved Seam Merging for Content-Aware Image Resizing. - Kazu Mishiba; Masaaki Ikehara; Takeshi Yoshitome (IEICE Trans. Inf. Syst., 2013)

Content Aware Image Resizing with Constraint of Object Aspect Ratio Preservation. - Kazu Mishiba; Masaaki Ikehara; Takeshi Yoshitome (IEICE Trans. Inf. Syst., 2013)

Two Dimensional M-Channel Non-separable Filter Banks Based on Cosine Modulated Filter Banks with Diagonal Shifts. - Taichi Yoshida; Seisuke Kyochi; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Image super-resolution based on shock filter and non-local means. - Taichi Yoshida; Masaaki Ikehara (APSIPA, 2014)

Fractional cycle spinning via modulated lapped transform for overcomplete image representation. - Seisuke Kyochi; Masaaki Ikehara (ICIP, 2014)

Simplified DCT-lifting-based reversible lapped transforms using parallel processing of two same type lapped transforms. - Taizo Suzuki; Masaaki Ikehara (ICIP, 2014)

NMF-based multiple pitch estimation using sparseness and inter-frame continuity constraints. - Takanori Fujisawa; Ikuo Degawa; Masaaki Ikehara (MMSP, 2014)

Adaptive Reversible Data Hiding via Integer-to-Integer Subband Transform and Adaptive Generalized Difference Expansion Method. - Taichi Yoshida; Taizo Suzuki; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Reversible Symmetric Nonexpansive Convolution: An Effective Image Boundary Processing for $ mbi{M}$ -Channel Lifting-Based Linear-Phase Filter Banks. - Taizo Suzuki; Masaaki Ikehara (IEEE Trans. Image Process., 2014)

Colorization-based image coding based on superpixel. - Shoji Sakamoto; Takanori Fujisawa; Masaaki Ikehara (ICICS, 2015)

Image denoising by arithmetic means based on similarity. - Yutaka Takagi; Masaaki Ikehara (ICICS, 2015)

Image interpolation based on weighting function of Gaussian. - Takuro Yamaguchi; Masaaki Ikehara; Yasuhiro Nakajima (ACSSC, 2015)

Vocal separation by constrained non-negative matrix factorization. - Eri Ochiai; Takanori Fujisawa; Masaaki Ikehara (APSIPA, 2015)

Blind image deconvolution using specified HPF for feature extraction and conjugate gradient method in frequency domain. - Takanori Fujisawa; Masaaki Ikehara (ICIP, 2016)

The quick and high quality image interpolation for single image using multi-filtering and weighted mean. - Takuro Yamaguchi; Masaaki Ikehara (ICIP, 2016)

Image noise level estimation by searching for smooth patches with discrete cosine transform. - Hayato Katase; Takuro Yamaguchi; Takanori Fujisawa; Masaaki Ikehara (MWSCAS, 2016)

Vocal separation using improved robust principal component analysis and post-processing. - Tomohiro Watanabe; Takanori Fujisawa; Masaaki Ikehara (MWSCAS, 2016)

Single Image Super Resolution by l2 Approximation with Random Sampled Dictionary. - Takanori Fujisawa; Taichi Yoshida; Kazu Mishiba; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Dynamic Bandwidth Allocation Supporting Diversified Queue Status Reporting for EPON Systems. - Daisuke Murayama; Ken-Ichi Suzuki; Ryogo Kubo; Masaaki Ikehara (JOCN, 2016)

Joint bilateral based image denoising using multi-sized 2D hard threshold. - Takuro Yamaguchi; Masaaki Ikehara (APSIPA, 2017)

Color image coding based on linear combination of adaptive colorspaces. - Takanori Fujisawa; Masaaki Ikehara (ICASSP, 2017)

Blind Image Deconvolution Using Specified 2-D HPF for Feature Extraction and Conjugate Gradient Method in Frequency Domain. - Takanori Fujisawa; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Dual-DCT-Lifting-Based Lapped Transform with Improved Reversible Symmetric Extension. - Taizo Suzuki; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Image Restoration of JPEG Encoded Images via Block Matching and Wiener Filtering. - Yutaka Takagi; Takanori Fujisawa; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Random-Valued Impulse Noise Removal Using Non-Local Search for Similar Structures and Sparse Representation. - Kengo Tsuda; Takanori Fujisawa; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Fast and High Quality Image Interpolation for Single-Frame Using Multi-Filtering and Weighted Mean. - Takuro Yamaguchi; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Detail Preserving Mixed Noise Removal by DWM Filter and BM3D. - Takuro Yamaguchi; Aiko Suzuki; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Adaptive Guided Upsampling For Color Image Demosaicking. - Yosuke Ueki; Takuro Yamaguchi; Masaaki Ikehara (EUSIPCO, 2018)

Single Image Super-Resolution with Limited Number of Filters. - Yusuke Nakahara; Takuro Yamaguchi; Masaaki Ikehara (GlobalSIP, 2018)

Single-Image Rain Removal Using Residual Deep Learning. - Takuro Matsui; Takanori Fujisawa; Takuro Yamaguchi; Masaaki Ikehara (ICIP, 2018)

Sub-Pixel Shift Estimation of Image Based on the Least Squares Approximation in Phase Region. - Ryo Fujimoto; Takanori Fujisawa; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Noise Removal Based on Surface Approximation of Color Line. - Koichiro Manabe; Takuro Yamaguchi; Masaaki Ikehara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Multiplierless lifting-based fast X transforms derived from fast Hartley transform factorization. - Taizo Suzuki; Seisuke Kyochi; Yuichi Tanaka 001; Masaaki Ikehara (Multidimens. Syst. Signal Process., 2018)

Multi-Pitch Estimation using NHF with Multi-Dictionary Distinguishing Attack and Reverberation of Sounds. - Takanori Fujisawa; Sora Harada; Masaaki Ikehara (ACSSC, 2019)

Music Source Separation with Generative Adversarial Network and Waveform Averaging. - Ryosuke Tanabe; Yuto Ichikawa; Takanori Fujisawa; Masaaki Ikehara (ACSSC, 2019)

Blind Denoising of Mixed Gaussian-impulse Noise by Single CNN. - Ryo Abiko; Masaaki Ikehara (ICASSP, 2019)

Image Demosaicking via Chrominance Images with Parallel Convolutional Neural Networks. - Takuro Yamaguchi; Masaaki Ikehara (ICASSP, 2019)

Underwater Image Enhancement Based on the Iteration of a Generalization of Dark Channel Prior. - Yosuke Ueki; Masaaki Ikehara (VCIP, 2019)

Single Image Reflection Removal Based on GAN With Gradient Constraint. - Ryo Abiko; Masaaki Ikehara (IEEE Access, 2019)

High-Accuracy Image Rotation and Scale Estimation Using Radon Transform and Sub-Pixel Shift Estimation. - Takanori Fujisawa; Masaaki Ikehara (IEEE Access, 2019)

Fast Edge Preserving 2D Smoothing Filter Using Indicator Function. - Ryo Abiko; Masaaki Ikehara (IEICE Trans. Inf. Syst., 2019)

Rapid and Accurate Local Gaussian Noise Removal. - Shogo Seta; Yusuke Nakahara; Takuro Yamaguchi; Masaaki Ikehara (APSIPA, 2020)

Shadow Detection and Removal Using GAN. - Takahiro Nagae; Ryo Abiko; Takuro Yamaguchi; Masaaki Ikehara (EUSIPCO, 2020)

Weighted Generalization of Dark Channel Prior with Adaptive Color Correction for Defogging. - Yosuke Ueki; Masaaki Ikehara (EUSIPCO, 2020)

GAN-Based Image Deblurring Using DCT Discriminator. - Hiroki Tomosada; Takahiro Kudo; Takanori Fujisawa; Masaaki Ikehara (ICPR, 2020)

Non-Blind Image Deconvolution Based on "Ringing" Removal Using Convolutional Neural Network. - Takahiro Kudo; Takanori Fujisawa; Takuro Yamaguchi; Masaaki Ikehara (Image Processing: Algorithms and Systems, 2020)

Single-Image Fence Removal Using Deep Convolutional Neural Network. - Takuro Matsui; Masaaki Ikehara (IEEE Access, 2020)

GAN-Based Rain Noise Removal From Single-Image Considering Rain Composite Models. - Takuro Matsui; Masaaki Ikehara (IEEE Access, 2020)

Residual Learning of Video Frame Interpolation Using Convolutional LSTM. - Keito Suzuki; Masaaki Ikehara (IEEE Access, 2020)

Multi-Stage Dense CNN Demosaicking With Downsampling and Re-Indexing Structure. - Takuro Yamaguchi; Masaaki Ikehara (IEEE Access, 2020)

High Reflection Removal Using CNN with Detection and Estimation. - Isana Funahashi; Naoki Yamashita; Taichi Yoshida; Masaaki Ikehara (APSIPA ASC, 2021)

Underwater Image Enhancement with Multi-Scale Residual Attention Network. - Yosuke Ueki; Masaaki Ikehara (VCIP, 2021)

GAN-Based Image Deblurring Using DCT Loss With Customized Datasets. - Hiroki Tomosada; Takahiro Kudo; Takanori Fujisawa; Masaaki Ikehara (IEEE Access, 2021)

Improved image denoising via RAISR with fewer filters. - Theingi Zin; Yusuke Nakahara; Takuro Yamaguchi; Masaaki Ikehara (Comput. Vis. Media, 2021)

Image Deraining with Frequency-Enhanced State Space Model. - Shugo Yamashita; Masaaki Ikehara (ACCV (4), 2022)

Scale Recurrent Network for Single Image Dehazing. - Wataru Imai; Yosuke Ueki; Masaaki Ikehara (ICCE, 2022)

People Removal Using Edge and Depth Information. - Shunsuke Yae; Masaaki Ikehara (ICCE, 2022)

Multi-Stage Feature Alignment Network for Video Super-Resolution. - Keito Suzuki; Masaaki Ikehara (ICIP, 2022)

Channel Attention GAN Trained With Enhanced Dataset for Single-Image Shadow Removal. - Ryo Abiko; Masaaki Ikehara (IEEE Access, 2022)

Single Image Raindrop Removal Using a Non-Local Operator and Feature Maps in the Frequency Domain. - Shinya Ezumi; Masaaki Ikehara (IEEE Access, 2022)

Principal Components of Neural Convolution Filters. - Shota Fukuzaki; Masaaki Ikehara (IEEE Access, 2022)

Enhanced Multiscale Attention Network for Single Image Dehazing. - Wataru Imai; Masaaki Ikehara (IEEE Access, 2022)

4K Real Time Image to Image Translation Network With Transformers. - Kei Shibasaki; Shota Fukuzaki; Masaaki Ikehara (IEEE Access, 2022)

Saturated Reflection Detection for Reflection Removal Based on Convolutional Neural Network. - Taichi Yoshida; Isana Funahashi; Naoki Yamashita; Masaaki Ikehara (IEEE Access, 2022)

Local Image Denoising Using RAISR. - Theingi Zin; Shogo Seta; Yusuke Nakahara; Takuro Yamaguchi; Masaaki Ikehara (IEEE Access, 2022)

Enhanced Residual Fourier Transformation Network for Lightweight Image Super-resolution. - Yunming Yang; Masaaki Ikehara (APSIPA ASC, 2023)

Training Large Kernel Convolutions with Resized Filters and Smaller Images. - Shota Fukuzaki; Masaaki Ikehara (GCCE, 2023)

Stereo Matching with Supplementary Boundary Information. - Kaito Hashimoto; Masaaki Ikehara (ICCE, 2023)

Single Image Fence Removal Using Fast Fourier Transform. - Keitaro Kume; Masaaki Ikehara (ICCE, 2023)

RGB-D Salient Object Detection Using Saliency and Edge Reverse Attention. - Tomoki Ikeda; Masaaki Ikehara (IEEE Access, 2023)

Low-Light Image Enhancement Using a Simple Network Structure. - Takuro Matsui; Masaaki Ikehara (IEEE Access, 2023)

Toward High-Quality Real-Time Video Denoising With Pseudo Temporal Fusion Network. - Kei Shibasaki; Masaaki Ikehara (IEEE Access, 2023)

Enhanced Unpaired Image-to-Image Translation via Transformation in Saliency Domain. - Kei Shibasaki; Masaaki Ikehara (IEEE Access, 2023)

Pose-Aware Disentangled Multiscale Transformer for Pose Guided Person Image Generation. - Kei Shibasaki; Masaaki Ikehara (IEEE Access, 2023)

Inverted Residual Fourier Transformation for Lightweight Single Image Deblurring. - Shunsuke Yae; Masaaki Ikehara (IEEE Access, 2023)

UNet Based Multi-Scale Recurrent Network for Lightweight Video Deblurring. - Shunsuke Yae; Masaaki Ikehara (IEEE Access, 2023)

More Direct and stage-wise network for Face Super Resolution. - Yohei Horiguchi; Masaaki Ikehara; Kei Shibasaki (APSIPA, 2024)

Enhancing YOLOv7 with GLF-Trans for Precision in Small Object Detection. - Naohito Yoshikawa; Masaaki Ikehara (APSIPA, 2024)

Edge-Guided Low-Light Image Enhancement Based on GAN with Effective Modules. - Takuro Matsui; Masaaki Ikehara (EUSIPCO, 2024)

MSARNet: Efficient JPEG Artifact Removal Using Multi-Stage Style Network. - Shinya Ezumi; Masaaki Ikehara (ICCE, 2024)

Face Drawing GAN by Channel Attention and Matrix Product Attention. - Hideyuki Ogura; Shinya Ezumi; Masaaki Ikehara (ICIP, 2024)

Efficient and Effective Blind JPEG Image Improvement With Sequential Feature Processing. - Shinya Ezumi; Masaaki Ikehara (IEEE Access, 2024)

Faster Training of Large Kernel Convolutions on Smaller Spatial Scales. - Shota Fukuzaki; Masaaki Ikehara (IEEE Access, 2024)

Multiple Adverse Weather Removal Using Masked-Based Pre-Training and Dual-Pooling Adaptive Convolution. - Shugo Yamashita; Masaaki Ikehara (IEEE Access, 2024)

iReWindColor: Vision Transformer with Residual Embedding and Window Encoder for Point-Interactive Image Colorization. - Hideyuki Ogura; Masaaki Ikehara (ICASSP, 2025)