Masaaki Ikehara

218 papers A 1B 25C 25Misc 30Journal 77Unranked 60
YearRankTypeTitle / Venue / Authors
2026 C conf
Frequency-Aware Personalized Multi-Annotator Medical Image Segmentation with Mixture of Experts.
ICCE
Soya Suzuki, Masaaki Ikehara
2025 J jnl
Consistent Fully Automatic Image Colorization Due to Bridging Fully Automatic and Point Interactive Models.
IEEE Access
Hideyuki Ogura, Masaaki Ikehara
2025 C conf
Controlling Domain of Diffusion Models by Applying Product of Experts.
VCIP
Shota Ino, Shugo Yamashita, Hideyuki Ogura, Kei Shibasaki, Masaaki Ikehara
2025 — conf
Low-Light RAW Image Enhancement with Additive Parameterization and State Space Model.
APSIPA
Shugo Yamashita, Masaaki Ikehara
2025 C conf
WPRFormer: Window-aware Pixel Rearrangement in Window-based Transformers for Shadow Removal.
VCIP
Shoma Shimmura, Masaaki Ikehara
2025 J jnl
iReWindColor v2: Cross-Window Enhanced Transformer for Point Interactive Image Colorization.
IEEE Access
Hideyuki Ogura, Masaaki Ikehara
2025 Misc conf
iReWindColor: Vision Transformer with Residual Embedding and Window Encoder for Point-Interactive Image Colorization.
ICASSP
Hideyuki Ogura, Masaaki Ikehara
2024 — conf
Edge-Guided Low-Light Image Enhancement Based on GAN with Effective Modules.
EUSIPCO
Takuro Matsui, Masaaki Ikehara
2024 J jnl
Efficient and Effective Blind JPEG Image Improvement With Sequential Feature Processing.
IEEE Access
Shinya Ezumi, Masaaki Ikehara
2024 — conf
Enhancing YOLOv7 with GLF-Trans for Precision in Small Object Detection.
APSIPA
Naohito Yoshikawa, Masaaki Ikehara
2024 B conf
Face Drawing GAN by Channel Attention and Matrix Product Attention.
ICIP
Hideyuki Ogura, Shinya Ezumi, Masaaki Ikehara
2024 J jnl
Faster Training of Large Kernel Convolutions on Smaller Spatial Scales.
IEEE Access
Shota Fukuzaki, Masaaki Ikehara
2024 J jnl
Image Deraining with Frequency-Enhanced State Space Model.
CoRR
Shugo Yamashita, Masaaki Ikehara
2024 C conf
MSARNet: Efficient JPEG Artifact Removal Using Multi-Stage Style Network.
ICCE
Shinya Ezumi, Masaaki Ikehara
2024 — conf
More Direct and stage-wise network for Face Super Resolution.
APSIPA
Yohei Horiguchi, Masaaki Ikehara, Kei Shibasaki
2024 J jnl
Multiple Adverse Weather Removal Using Masked-Based Pre-Training and Dual-Pooling Adaptive Convolution.
IEEE Access
Shugo Yamashita, Masaaki Ikehara
2023 — conf
Enhanced Residual Fourier Transformation Network for Lightweight Image Super-resolution.
APSIPA ASC
Yunming Yang, Masaaki Ikehara
2023 J jnl
Enhanced Unpaired Image-to-Image Translation via Transformation in Saliency Domain.
IEEE Access
Kei Shibasaki, Masaaki Ikehara
2023 C conf
Inverted Residual Fourier Transformation for Lightweight Single Image Deblurring.
ICCE
Shunsuke Yae, Masaaki Ikehara
2023 J jnl
Inverted Residual Fourier Transformation for Lightweight Single Image Deblurring.
IEEE Access
Shunsuke Yae, Masaaki Ikehara
2023 J jnl
Low-Light Image Enhancement Using a Simple Network Structure.
IEEE Access
Takuro Matsui, Masaaki Ikehara
2023 J jnl
Pose-Aware Disentangled Multiscale Transformer for Pose Guided Person Image Generation.
IEEE Access
Kei Shibasaki, Masaaki Ikehara
2023 — conf
Pose-aware Disentangled Multiscale Transformer for Pose Guided Person Image Generation.
EUSIPCO
Kei Shibasaki, Masaaki Ikehara
2023 J jnl
RGB-D Salient Object Detection Using Saliency and Edge Reverse Attention.
IEEE Access
Tomoki Ikeda, Masaaki Ikehara
2023 C conf
Single Image Fence Removal Using Fast Fourier Transform.
ICCE
Keitaro Kume, Masaaki Ikehara
2023 C conf
Stereo Matching with Supplementary Boundary Information.
ICCE
Kaito Hashimoto, Masaaki Ikehara
2023 J jnl
Toward High-Quality Real-Time Video Denoising With Pseudo Temporal Fusion Network.
IEEE Access
Kei Shibasaki, Masaaki Ikehara
2023 — conf
Training Large Kernel Convolutions with Resized Filters and Smaller Images.
GCCE
Shota Fukuzaki, Masaaki Ikehara
2023 J jnl
UNet Based Multi-Scale Recurrent Network for Lightweight Video Deblurring.
IEEE Access
Shunsuke Yae, Masaaki Ikehara
2022 J jnl
4K Real Time Image to Image Translation Network With Transformers.
IEEE Access
Kei Shibasaki, Shota Fukuzaki, Masaaki Ikehara
2022 J jnl
Channel Attention GAN Trained With Enhanced Dataset for Single-Image Shadow Removal.
IEEE Access
Ryo Abiko, Masaaki Ikehara
2022 J jnl
Enhanced Multiscale Attention Network for Single Image Dehazing.
IEEE Access
Wataru Imai, Masaaki Ikehara
2022 — conf
Image Deraining with Frequency-Enhanced State Space Model.
ACCV (4)
Shugo Yamashita, Masaaki Ikehara
2022 J jnl
Local Image Denoising Using RAISR.
IEEE Access
Theingi Zin, Shogo Seta, Yusuke Nakahara, Takuro Yamaguchi, Masaaki Ikehara
2022 B conf
Multi-Stage Feature Alignment Network for Video Super-Resolution.
ICIP
Keito Suzuki, Masaaki Ikehara
2022 C conf
People Removal Using Edge and Depth Information.
ICCE
Shunsuke Yae, Masaaki Ikehara
2022 J jnl
Principal Components of Neural Convolution Filters.
IEEE Access
Shota Fukuzaki, Masaaki Ikehara
2022 J jnl
Saturated Reflection Detection for Reflection Removal Based on Convolutional Neural Network.
IEEE Access
Taichi Yoshida, Isana Funahashi, Naoki Yamashita, Masaaki Ikehara
2022 C conf
Scale Recurrent Network for Single Image Dehazing.
ICCE
Wataru Imai, Yosuke Ueki, Masaaki Ikehara
2022 J jnl
Single Image Raindrop Removal Using a Non-Local Operator and Feature Maps in the Frequency Domain.
IEEE Access
Shinya Ezumi, Masaaki Ikehara
2021 J jnl
GAN-Based Image Deblurring Using DCT Loss With Customized Datasets.
IEEE Access
Hiroki Tomosada, Takahiro Kudo, Takanori Fujisawa, Masaaki Ikehara
2021 — conf
High Reflection Removal Using CNN with Detection and Estimation.
APSIPA ASC
Isana Funahashi, Naoki Yamashita, Taichi Yoshida, Masaaki Ikehara
2021 J jnl
Improved image denoising via RAISR with fewer filters.
Comput. Vis. Media
Theingi Zin, Yusuke Nakahara, Takuro Yamaguchi, Masaaki Ikehara
2021 C conf
Underwater Image Enhancement with Multi-Scale Residual Attention Network.
VCIP
Yosuke Ueki, Masaaki Ikehara
2020 B conf
GAN-Based Image Deblurring Using DCT Discriminator.
ICPR
Hiroki Tomosada, Takahiro Kudo, Takanori Fujisawa, Masaaki Ikehara
2020 J jnl
GAN-Based Rain Noise Removal From Single-Image Considering Rain Composite Models.
IEEE Access
Takuro Matsui, Masaaki Ikehara
2020 — conf
GAN-Based Rain Noise Removal from Single-Image Considering Rain Composite Models.
EUSIPCO
Takuro Matsui, Masaaki Ikehara
2020 J jnl
Multi-Stage Dense CNN Demosaicking With Downsampling and Re-Indexing Structure.
IEEE Access
Takuro Yamaguchi, Masaaki Ikehara
2020 — conf
Non-Blind Image Deconvolution Based on "Ringing" Removal Using Convolutional Neural Network.
Image Processing: Algorithms and Systems
Takahiro Kudo, Takanori Fujisawa, Takuro Yamaguchi, Masaaki Ikehara
2020 — conf
Rapid and Accurate Local Gaussian Noise Removal.
APSIPA
Shogo Seta, Yusuke Nakahara, Takuro Yamaguchi, Masaaki Ikehara
2020 B conf
Residual Learning of Video Frame Interpolation Using Convolutional LSTM.
ICPR
Keito Suzuki, Masaaki Ikehara
2020 J jnl
Residual Learning of Video Frame Interpolation Using Convolutional LSTM.
IEEE Access
Keito Suzuki, Masaaki Ikehara
2020 — conf
Shadow Detection and Removal Using GAN.
EUSIPCO
Takahiro Nagae, Ryo Abiko, Takuro Yamaguchi, Masaaki Ikehara
2020 J jnl
Single-Image Fence Removal Using Deep Convolutional Neural Network.
IEEE Access
Takuro Matsui, Masaaki Ikehara
2020 — conf
Weighted Generalization of Dark Channel Prior with Adaptive Color Correction for Defogging.
EUSIPCO
Yosuke Ueki, Masaaki Ikehara
2019 Misc conf
Blind Denoising of Mixed Gaussian-impulse Noise by Single CNN.
ICASSP
Ryo Abiko, Masaaki Ikehara
2019 Misc conf
Fast Edge Preserving 2D Smoothing Filter Using Indicator Function.
ICASSP
Ryo Abiko, Masaaki Ikehara
2019 J jnl
Fast Edge Preserving 2D Smoothing Filter Using Indicator Function.
IEICE Trans. Inf. Syst.
Ryo Abiko, Masaaki Ikehara
2019 Misc conf
High Accuracy Image Rotation and Scale Estimation Using Radon Transform and Sub-pixel Shift Estimation.
ICASSP
Takanori Fujisawa, Masaaki Ikehara
2019 J jnl
High-Accuracy Image Rotation and Scale Estimation Using Radon Transform and Sub-Pixel Shift Estimation.
IEEE Access
Takanori Fujisawa, Masaaki Ikehara
2019 Misc conf
Image Demosaicking via Chrominance Images with Parallel Convolutional Neural Networks.
ICASSP
Takuro Yamaguchi, Masaaki Ikehara
2019 Misc conf
Multi-Pitch Estimation using NHF with Multi-Dictionary Distinguishing Attack and Reverberation of Sounds.
ACSSC
Takanori Fujisawa, Sora Harada, Masaaki Ikehara
2019 Misc conf
Music Source Separation with Generative Adversarial Network and Waveform Averaging.
ACSSC
Ryosuke Tanabe, Yuto Ichikawa, Takanori Fujisawa, Masaaki Ikehara
2019 J jnl
Single Image Reflection Removal Based on GAN With Gradient Constraint.
IEEE Access
Ryo Abiko, Masaaki Ikehara
2019 — conf
Single Image Reflection Removal Based on GAN with Gradient Constraint.
ACPR (1)
Ryo Abiko, Masaaki Ikehara
2019 C conf
Underwater Image Enhancement Based on the Iteration of a Generalization of Dark Channel Prior.
VCIP
Yosuke Ueki, Masaaki Ikehara
2018 — conf
Adaptive Guided Upsampling For Color Image Demosaicking.
EUSIPCO
Yosuke Ueki, Takuro Yamaguchi, Masaaki Ikehara
2018 J jnl
Multiplierless lifting-based fast X transforms derived from fast Hartley transform factorization.
Multidimens. Syst. Signal Process.
Taizo Suzuki, Seisuke Kyochi, Yuichi Tanaka, Masaaki Ikehara
2018 J jnl
Noise Removal Based on Surface Approximation of Color Line.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Koichiro Manabe, Takuro Yamaguchi, Masaaki Ikehara
2018 — conf
Single Image Super-Resolution with Limited Number of Filters.
GlobalSIP
Yusuke Nakahara, Takuro Yamaguchi, Masaaki Ikehara
2018 B conf
Single-Image Rain Removal Using Residual Deep Learning.
ICIP
Takuro Matsui, Takanori Fujisawa, Takuro Yamaguchi, Masaaki Ikehara
2018 J jnl
Sub-Pixel Shift Estimation of Image Based on the Least Squares Approximation in Phase Region.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ryo Fujimoto, Takanori Fujisawa, Masaaki Ikehara
2017 J jnl
Blind Image Deconvolution Using Specified 2-D HPF for Feature Extraction and Conjugate Gradient Method in Frequency Domain.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takanori Fujisawa, Masaaki Ikehara
2017 Misc conf
Color image coding based on linear combination of adaptive colorspaces.
ICASSP
Takanori Fujisawa, Masaaki Ikehara
2017 J jnl
Detail Preserving Mixed Noise Removal by DWM Filter and BM3D.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takuro Yamaguchi, Aiko Suzuki, Masaaki Ikehara
2017 J jnl
Dual-DCT-Lifting-Based Lapped Transform with Improved Reversible Symmetric Extension.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Taizo Suzuki, Masaaki Ikehara
2017 J jnl
Fast and High Quality Image Interpolation for Single-Frame Using Multi-Filtering and Weighted Mean.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takuro Yamaguchi, Masaaki Ikehara
2017 J jnl
Image Restoration of JPEG Encoded Images via Block Matching and Wiener Filtering.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yutaka Takagi, Takanori Fujisawa, Masaaki Ikehara
2017 — conf
Joint bilateral based image denoising using multi-sized 2D hard threshold.
APSIPA
Takuro Yamaguchi, Masaaki Ikehara
2017 J jnl
Random-Valued Impulse Noise Removal Using Non-Local Search for Similar Structures and Sparse Representation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kengo Tsuda, Takanori Fujisawa, Masaaki Ikehara
2016 B conf
Blind image deconvolution using specified HPF for feature extraction and conjugate gradient method in frequency domain.
ICIP
Takanori Fujisawa, Masaaki Ikehara
2016 J jnl
Dynamic Bandwidth Allocation Supporting Diversified Queue Status Reporting for EPON Systems.
JOCN
Daisuke Murayama, Ken-Ichi Suzuki, Ryogo Kubo, Masaaki Ikehara
2016 — conf
Image noise level estimation by searching for smooth patches with discrete cosine transform.
MWSCAS
Hayato Katase, Takuro Yamaguchi, Takanori Fujisawa, Masaaki Ikehara
2016 J jnl
Single Image Super Resolution by
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takanori Fujisawa, Taichi Yoshida, Kazu Mishiba, Masaaki Ikehara
2016 — conf
Sub-pixel shift estimation of image based on the least squares approximation in phase region.
EUSIPCO
Ryo Fujimoto, Takanori Fujisawa, Masaaki Ikehara
2016 B conf
The quick and high quality image interpolation for single image using multi-filtering and weighted mean.
ICIP
Takuro Yamaguchi, Masaaki Ikehara
2016 — conf
Vocal separation using improved robust principal component analysis and post-processing.
MWSCAS
Tomohiro Watanabe, Takanori Fujisawa, Masaaki Ikehara
2015 C conf
Colorization-based image coding based on superpixel.
ICICS
Shoji Sakamoto, Takanori Fujisawa, Masaaki Ikehara
2015 C conf
Image denoising by arithmetic means based on similarity.
ICICS
Yutaka Takagi, Masaaki Ikehara
2015 Misc conf
Image interpolation based on weighting function of Gaussian.
ACSSC
Takuro Yamaguchi, Masaaki Ikehara, Yasuhiro Nakajima
2015 — conf
Vocal separation by constrained non-negative matrix factorization.
APSIPA
Eri Ochiai, Takanori Fujisawa, Masaaki Ikehara
2014 J jnl
Adaptive Reversible Data Hiding via Integer-to-Integer Subband Transform and Adaptive Generalized Difference Expansion Method.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Taichi Yoshida, Taizo Suzuki, Masaaki Ikehara
2014 B conf
Fractional cycle spinning via modulated lapped transform for overcomplete image representation.
ICIP
Seisuke Kyochi, Masaaki Ikehara
2014 — conf
Image super-resolution based on shock filter and non-local means.
APSIPA
Taichi Yoshida, Masaaki Ikehara
2014 C conf
NMF-based multiple pitch estimation using sparseness and inter-frame continuity constraints.
MMSP
Takanori Fujisawa, Ikuo Degawa, Masaaki Ikehara
2014 J jnl
Reversible Symmetric Nonexpansive Convolution: An Effective Image Boundary Processing for $\mbi{M}$ -Channel Lifting-Based Linear-Phase Filter Banks.
IEEE Trans. Image Process.
Taizo Suzuki, Masaaki Ikehara
2014 B conf
Simplified DCT-lifting-based reversible lapped transforms using parallel processing of two same type lapped transforms.
ICIP
Taizo Suzuki, Masaaki Ikehara
2013 Misc conf
Colorization based on piecewise autoregressive model.
ACSSC
Yasuhiro Nakajima, Takashi Ueno, Taichi Yoshida, Masaaki Ikehara
2013 J jnl
Content Aware Image Resizing with Constraint of Object Aspect Ratio Preservation.
IEICE Trans. Inf. Syst.
Kazu Mishiba, Masaaki Ikehara, Takeshi Yoshitome
2013 Misc conf
Image denoising by adaptive directional lifting-based discrete wavelet transform and quantization.
ACSSC
Naoki Furuhashi, Azusa Oota, Taichi Yoshida, Masaaki Ikehara
2013 — conf
Image super-resolution method based on non-local means and self similarity.
ISPACS
Taichi Yoshida, Tomoya Murakami, Masaaki Ikehara
2013 J jnl
Improved Seam Merging for Content-Aware Image Resizing.
IEICE Trans. Inf. Syst.
Kazu Mishiba, Masaaki Ikehara, Takeshi Yoshitome
2013 J jnl
Integer fast lapped transforms based on direct-lifting of DCTs for lossy-to-lossless image coding.
EURASIP J. Image Video Process.
Taizo Suzuki, Masaaki Ikehara
2013 Misc conf
Multipitch estimation and instrument recognition by exemplar-based sparse representation.
ACSSC
Ikuo Degawa, Kei Sato, Masaaki Ikehara
2013 Misc conf
Multiplierless lifting based FFT via fast Hartley transform.
ICASSP
Taizo Suzuki, Seisuke Kyochi, Yuichi Tanaka, Masaaki Ikehara, Hirotomo Aso
2013 J jnl
Two Dimensional
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Taichi Yoshida, Seisuke Kyochi, Masaaki Ikehara
2012 — conf
Adaptive reversible data hiding in frequency domain via integer-to-integer transform.
APSIPA
Taichi Yoshida, Yusuke Okamura, Taizo Suzuki, Masaaki Ikehara
2012 — conf
Color image coding based on the colorization.
APSIPA
Takashi Ueno, Taichi Yoshida, Masaaki Ikehara
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 B conf
Content aspect ratio preserving mesh-based image resizing.
ICIP
Kazu Mishiba, Masaaki Ikehara, Takeshi Yoshitome
2012 J jnl
Generalized Block-Lifting Factorization of $M$-Channel Biorthogonal Filter Banks for Lossy-to-Lossless Image Coding.
IEEE Trans. Image Process.
Taizo Suzuki, Masaaki Ikehara, Truong Q. Nguyen
2012 Misc conf
Image resizing using improved seam merging.
ICASSP
Kazu Mishiba, Masaaki Ikehara
2012 — conf
Local Covariance Filtering for Color Images.
ACCV (4)
Keiichiro Shirai, Masahiro Okuda, Takao Jinno, Masayuki Okamoto, Masaaki Ikehara
2012 Misc conf
Multiplierless fast algorithm for DCT via fast Hartley transform.
ICASSP
Taizo Suzuki, Yuichi Tanaka, Masaaki Ikehara, Hirotomo Aso
2012 Misc conf
On factorizations of conjugate symmetric Hadamard transform and its relationship with DCT.
ICASSP
Seisuke Kyochi, Yuichi Tanaka, Masaaki Ikehara
2012 B conf
Reversible non-expansive symmetric convolution for M-channel lifting based linear-phase filter banks.
ICIP
Taizo Suzuki, Masaaki Ikehara
2012 B conf
Wavelet-based content-aware image coding with rate-dependent seam carving.
ICIP
Taichi Yoshida, Yuichi Tanaka, Madoka Hasegawa, Shigeo Kato, Masaaki Ikehara
2011 J jnl
A Linear Optimization of Dual-Tree Complex Wavelet Transform.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Seisuke Kyochi, Takafumi Shimizu, Masaaki Ikehara
2011 J jnl
A Simplified Lattice Structure of Two Dimensional Generalized Lapped Orthogonal Transform.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Taichi Yoshida, Seisuke Kyochi, Masaaki Ikehara
2011 B conf
Block-lifting factorization of M-channel biorthogonal filter banks with an arbitrary McMillan degree.
ICIP
Taizo Suzuki, Masaaki Ikehara, Truong Q. Nguyen
2011 Misc conf
Integer fast lapped orthogonal transform based on direct-lifting of dcts for lossless-to-lossy image coding.
ICASSP
Taizo Suzuki, Masaaki Ikehara
2011 B conf
Noiseless no-flash photo creation by color transform of flash image.
ICIP
Keiichiro Shirai, Masayuki Okamoto, Masaaki Ikehara
2011 B conf
Seam carving in wavelet transform domain.
ICIP
Kazu Mishiba, Masaaki Ikehara
2011 Misc conf
Seam merging for image resizing with structure preservation.
ICASSP
Kazu Mishiba, Masaaki Ikehara
2011 J jnl
Two Dimensional Non-separable Adaptive Directional Lifting Structure of Discrete Wavelet Transform.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Taichi Yoshida, Taizo Suzuki, Seisuke Kyochi, Masaaki Ikehara
2011 Misc conf
Two dimensional non-separable adaptive directional lifting structure of discrete wavelet transform.
ICASSP
Taichi Yoshida, Taizo Suzuki, Seisuke Kyochi, Masaaki Ikehara
2010 J jnl
A Class of Near Shift-Invariant and Orientation-Selective Transform Based on Delay-Less Oversampled Even-Stacked Cosine-Modulated Filter Banks.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Seisuke Kyochi, Masaaki Ikehara
2010 B conf
A direction-adaptive image coding using two-dimensional direct lifting wavelet transform.
ICIP
Seisuke Kyochi, Junya Aoyama, Masaaki Ikehara
2010 B conf
A simplified lattice structure of two-dimensional generalized lapped orthogonal transform (2-D GenLOT) for image coding.
ICIP
Taichi Yoshida, Seisuke Kyochi, Masaaki Ikehara
2010 J jnl
Adaptive Directional Wavelet Transform Based on Directional Prefiltering.
IEEE Trans. Image Process.
Yuichi Tanaka, Madoka Hasegawa, Shigeo Kato, Masaaki Ikehara, Truong Q. Nguyen
2010 C conf
Direction scalability of adaptive directional wavelet transform: An approach using block-lifting based DCT and SPIHT.
ISCAS
Yuichi Tanaka, Madoka Hasegawa, Shigeo Kato, Taizo Suzuki, Masaaki Ikehara
2010 B conf
Edge-adaptive image interpolation using constrained least squares.
ICIP
Kazu Mishiba, Taizo Suzuki, Masaaki Ikehara
2010 J jnl
Foreword.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Masaaki Ikehara
2010 J jnl
Image Interpolation Using Edge-Directed Smoothness Measure Filter.
IEICE Trans. Inf. Syst.
Kazu Mishiba, Masaaki Ikehara
2010 J jnl
Integer DCT Based on Direct-Lifting of DCT-IDCT for Lossless-to-Lossy Image Coding.
IEEE Trans. Image Process.
Taizo Suzuki, Masaaki Ikehara
2010 J jnl
Integer Discrete Cosine Transform via Lossless Walsh-Hadamard Transform with Structural Regularity for Low-Bit-Word-Length.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Taizo Suzuki, Masaaki Ikehara
2010 B conf
Realization of lossless-to-lossy image coding compatible with JPEG standard by direct-lifting of DCT-IDCT.
ICIP
Taizo Suzuki, Masaaki Ikehara
2010 C conf
Structurally regular integer discrete cosine transform for low-bit-word-length coefficients.
ISCAS
Taizo Suzuki, Masaaki Ikehara
2009 J jnl
A Bottom-Up Design Approach of Critically Sampled Contourlet Transform for Efficient Image Representation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Seisuke Kyochi, Shizuka Higaki, Yuichi Tanaka, Masaaki Ikehara
2009 J jnl
A Novel Design of Regular Cosine-Modulated Filter Banks for Image Coding.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toshiyuki Uto, Masaaki Ikehara, Kenji Ohue
2009 B conf
Adaptive directionalwavelet transform using pre-directional filtering.
ICIP
Yuichi Tanaka, Madoka Hasegawa, Shigeo Kato, Masaaki Ikehara, Truong Q. Nguyen
2009 C conf
An Adaptive Extension of Combined 2D and 1D-directional Filter Banks.
ISCAS
Yuichi Tanaka, Masaaki Ikehara, Truong Q. Nguyen
2009 C conf
Dual-tree Complex Wavelet Transform Arising from Cosine-sine Modulated Filter Banks.
ISCAS
Seisuke Kyochi, Toshiyuki Uto, Masaaki Ikehara
2009 J jnl
Higher-order feasible building blocks for lattice structure of oversampled linear-phase perfect reconstruction filter banks.
Signal Process.
Yuichi Tanaka, Masaaki Ikehara, Truong Q. Nguyen
2009 — conf
Lifting factorization based on block parallel system of M-channel perfect reconstruction filter banks.
EUSIPCO
Taizo Suzuki, Masaaki Ikehara
2009 J jnl
Multiresolution Image Representation Using Combined 2-D and 1-D Directional Filter Banks.
IEEE Trans. Image Process.
Yuichi Tanaka, Masaaki Ikehara, Truong Q. Nguyen
2008 J jnl
A Lattice Structure of Biorthogonal Linear-Phase Filter Banks With Higher Order Feasible Building Blocks.
IEEE Trans. Circuits Syst. I Regul. Pap.
Yuichi Tanaka, Masaaki Ikehara, Truong Q. Nguyen
2008 B conf
A new combination of 1D and 2D filter banks for effective multiresolution image representation.
ICIP
Yuichi Tanaka, Masaaki Ikehara, Truong Q. Nguyen
2008 B conf
A novel design of criticially sampled contourlet transform and its application to image coding.
ICIP
Shizuka Higaki, Seisuke Kyochi, Yuichi Tanaka, Masaaki Ikehara
2008 — conf
Novel characteristics of even-stacked cosine-modulated filter banks: Non-redundant directional transform and shift-invariance.
EUSIPCO
Seisuke Kyochi, Masaaki Ikehara
2008 C conf
Oversampled linear-phase perfect reconstruction filter banks with higher-order feasible building blocks: Structure and parameterization.
ISCAS
Yuichi Tanaka, Masaaki Ikehara, Truong Q. Nguyen
2007 — conf
A lattice structure of biorthogonal linear-phase filter banks with higher-order feasible building blocks.
EUSIPCO
Yuichi Tanaka, Masaaki Ikehara, Truong Q. Nguyen
2007 — conf
A novel image coding scheme by using two-channel complex-valued filter banks.
EUSIPCO
Seisuke Kyochi, Yuichi Tanaka, Masaaki Ikehara
2007 — conf
A simplified lattice structure of first-order linear-phase filter banks.
EUSIPCO
Yuichi Tanaka, Masaaki Ikehara, Truong Q. Nguyen
2007 — conf
An Efficient Lifting Structure of Biorthogonal Filter Banks for Lossless Image Coding.
ICIP (6)
Shunsuke Iwamura, Yuichi Tanaka, Masaaki Ikehara
2007 J jnl
Design of
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Shunsuke Iwamura, Taizo Suzuki, Yuichi Tanaka, Masaaki Ikehara
2007 J jnl
HMM-based surface reconstruction from single images.
Syst. Comput. Jpn.
Takayuki Nagai, Masaaki Ikehara, Akira Kurematsu
2007 J jnl
M-Channel Nonlinear Phase Filter Banks in Image Compression: Structure, Design, and Signal Extension.
IEEE Trans. Signal Process.
Toshiyuki Uto, Tomohiro Oka, Masaaki Ikehara
2007 — conf
Real Time 3D Avatar Transmission using Cylinder Mapping.
ICASSP (1)
Shin-ichiro Takahashi, Masaaki Ikehara, Ishtiaq Rasool Khan, Masahiro Okuda
2007 — conf
Unequal Length First-Order Linear-Phase Filter Banks for Efficient Image Coding.
ICIP (4)
Yuichi Tanaka, Masaaki Ikehara, Truong Q. Nguyen
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
Design of M-channel perfect reconstruction filterbanks with IIR-FIR hybrid building blocks.
EUSIPCO
Shunsuke Iwamura, Taizo Suzuki, Yuichi Tanaka, Masaaki Ikehara
2006 — conf
Lifting-based paraunitary filterbanks for lossy/lossless image coding.
EUSIPCO
Taizo Suzuki, Yuichi Tanaka, Masaaki Ikehara
2006 — conf
Theory and Design of Two-Channel Complex Linear-Phase Pseudo-Orthogonal Filterbanks.
ICASSP (3)
Seisuke Kyochi, Yuichi Tanaka, Masaaki Ikehara
2005 — conf
3D CUBE video coding using phase-based motion estimation and EZW-IP coder.
EUSIPCO
Kiyohiro Uemura, Tomoyoshi Oguri, Masaaki Ikehara, Truong Nguyen
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
Design of generalized linear-phase paraunitary filter banks with zeros at mirror frequencies.
ICASSP (4)
Akihiro Ochi, Masaaki Ikehara
2005 — conf
Design of unequal-length linear-phase filter banks without redundancy.
EUSIPCO
Yuichi Tanaka, Akihiro Ochi, Masaaki Ikehara
2004 J jnl
Decorrelating compensation scheme for coefficient errors of a filter bank parallel A/D converter.
IEEE Trans. Wirel. Commun.
Yukitoshi Sanada, Masaaki Ikehara
2004 J jnl
Design of IIR digital filters in the complex domain by transforming the desired response.
IEEE Trans. Signal Process.
Tatsuya Matsunaga, Masahiro Yoshida, Masaaki Ikehara
2004 C conf
Range image registration using multiresolution decomposition.
MMSP
Toshiyuki Uto, Masahiro Okuda, Masaaki Ikehara, Shinichi Takahashi
2004 A conf
Similarity detection of 3D meshes using 2D hierarchical regular grids.
ICME
Masahiro Okuda, Kyoko Nagatomo, Masaaki Ikehara, Shinichi Takahashi
2004 — conf
Simultaneous approximation of magnitude and group delay in FIR digital filters.
EUSIPCO
Minoru Akazawa, Masaaki Ikehara
2003 — conf
A smooth extension for the nonexpansive orthogonal wavelet decomposition of finite length signals.
ICASSP (3)
Toshiyuki Uto, Masaaki Ikehara
2003 — conf
Design of IIR digital filters in the complex domain by transforming the desired response.
ISCAS (4)
Tatsuya Matsunaga, Masahiro Yoshida, Masaaki Ikehara
2003 — conf
Group delay approximation of allpass digital filters by transforming the desired response.
ICASSP (6)
Tatsuya Matsunaga, Masaaki Ikehara
2003 — conf
On lattice structure and design of orthogonal and biorthogonal multifilter banks.
ICIP (3)
Toshiyuki Uto, Satoshi Nakahara, Masaaki Ikehara
2003 — conf
Smooth signal extension for M-channel paraunitary filterbanks and its application to image coding.
ICIP (3)
Tomohiro Oka, Toshiyuki Uto, Masaaki Ikehara
2002 J jnl
A family of lapped regular transforms with integer coefficients.
IEEE Trans. Signal Process.
Masaaki Ikehara, Trac D. Tran, Truong Q. Nguyen
2002 — conf
Design of linear phase with unequal length paraunitary filter banks with suboptimal coding gain.
APCCAS (1)
Akihiro Ochi, Yuhiro Kobayashi, Masaaki Ikehara
2002 — conf
Digital compensation scheme for coefficient errors of complex filter bank parallel A/D converter in low-IF receivers.
VTC Spring
Yukitoshi Sanada, Masaaki Ikehara
2002 Misc conf
Generalized linear-phase paraunitary nonuniform filter bank (GenLPPUNUFB).
ICASSP
Yuhiro Kobayashi, Masahiro Kawada, Masaaki Ikehara
2002 — conf
HMM-based surface reconstruction from single images.
ICIP (2)
Takaaki Nagai, Takumi Naruse, Masaaki Ikehara, Akira Kurematsu
2002 — conf
Lossless video coding using wavelet packet and subband domain motion estimation.
APCCAS (2)
Tomoyoshi Oguri, Y. Indou, Masaaki Ikehara
2002 — conf
Progressive coding of textured 3D models.
ICME (1)
Kyoko Nagatomo, Daisuke Yoshikai, Masahiro Okuda, Masaaki Ikehara, Shinichi Takahashi
2002 Misc conf
The video coder with filterbank and subband motion estimation and compensation.
ICASSP
Yusuke Indoh, Wataru Asano, Masaaki Ikehara
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
2001 — conf
Symmetric extension for finite length multirate signal processing.
ISCAS (2)
Chi-Wah Kok, K. Yoneyama, Masaaki Ikehara
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 J jnl
Design and factorization of FIR paraunitary filter banks given several analysis filters.
IEEE Trans. Signal Process.
Chi-Wah Kok, Masaaki Ikehara, Truong Q. Nguyen
2000 Misc conf
Generalized unequal length lapped orthogonal transform for subband image coding.
ICASSP
Takayuki Nagai, Masaaki Ikehara, Masahide Kaneko, Akira Kurematsu
2000 J jnl
Generalized unequal length lapped orthogonal transform for subband image coding.
IEEE Trans. Signal Process.
Takayuki Nagai, Masaaki Ikehara, Masahide Kaneko, Akira Kurematsu
2000 B conf
Linear-Phase Paraunitary Filter Banks with Unequal Length.
ICIP
Takehito Kuroko, Toshichika Urushibara, Masaaki Ikehara
2000 J jnl
Time-domain design and lattice structure of FIR paraunitary filter banks with linear phase.
Signal Process.
Masaaki Ikehara, Takayuki Nagai, Truong Q. Nguyen
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 J jnl
Linear phase paraunitary filter bank with filters of different lengths and its application in image compression.
IEEE Trans. Signal Process.
Trac D. Tran, Masaaki Ikehara, Truong Q. Nguyen
1999 — conf
Organization of Optimal Nonuniform Lapped Biorthogonal Transforms Based on Coding Efficiency.
ICIP (1)
Nobutaku Omiya, Takayuki Nagai, 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
1999 J jnl
Two-dimensional perfect reconstruction FIR filter banks with triangular supports.
IEEE Trans. Signal Process.
Hua Yan, Masaaki Ikehara
1998 Misc conf
Design of biorthogonal filter banks composed of linear phase IIR filters.
ICASSP
Masahiro Okuda, Masaaki Ikehara, Shinichi Takahashi
1998 Misc conf
Factorization of nonuniform block orthogonal transforms.
ICASSP
Takayuki Nagai, Shigeki Obata, Masaaki Ikehara
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
1998 — conf
Generalized Lapped Biorthogonal Transforms with Integer Coefficients.
ICIP (3)
Masaaki Ikehara, Trac D. Tran, Truong Q. Nguyen
1997 J jnl
Design of linear phase M-channel perfect reconstruction FIR filter banks.
IEEE Trans. Signal Process.
Takayuki Nagai, Takaaki Fuchie, Masaaki Ikehara
1997 Misc conf
Direct design of nonuniform filter banks.
ICASSP
Takayuki Nagai, Takaaki Futie, Masaaki Ikehara
1997 — conf
Linear Phase Paraunitary Filter Banks with Unequal-Length Filters.
ICIP (2)
Masaaki Ikehara, T. Tran, Truong Q. Nguyen
1997 Misc conf
Time-domain design of linear-phase PR filter banks.
ICASSP
Masaaki Ikehara, Truong Q. Nguyen
1996 Misc conf
Cosine-modulated 2-dimensional perfect reconstruction FIR filter banks with linear phase.
ICASSP
Takayuki Nagai, Masaaki Ikehara
1996 Misc conf
Design of 2-dimensional linear phase perfect reconstruction FIR filter bank using Lagrange multiplier method.
ICASSP
Masaaki Ikehara, Kenji Inose
1995 C conf
Modulated 2 Dimensional Perfect Reconstruction FIR Filter Banks with Permissible Passbands.
ISCAS
Huan Yan, Masaaki Ikehara
1995 Misc conf
Modulated 2 dimensional perfect reconstruction FIR filter banks with permissible passbands.
ICASSP
Masaaki Ikehara
1994 — conf
2-dimensional recursive orthogonal wavelet transformation.
ICASSP (4)
Hiromichi Yasuoka, Masaaki Ikehara
1994 — conf
Cosine-modulated 2 dimensional FIR filter banks satisfying perfect reconstruction.
ICASSP (3)
Masaaki Ikehara
1994 C conf
Design and Implementation of Cosine-Modulated Dimensional Perfect Reconstruction FIR Filter Banks.
ISCAS
Masaaki Ikehara
1993 C conf
Design of 2-dimensional perfect reconstruction filter banks for arbitrary sampling lattices.
ISCAS
Masaaki Ikehara
1992 J jnl
Full band interframe picture coding system.
Comput. Commun. Rev.
Hideo Kuroda, Yukihiro Nataochi, Makoto Fujimura, Masaaki Ikehara