Theory and Design of Two-Channel Complex Linear-Phase Pseudo-Orthogonal Filterbanks. - Seisuke Kyochi; Yuichi Tanaka 001; Masaaki Ikehara (ICASSP (3), 2006)

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

Dual-tree Complex Wavelet Transform Arising from Cosine-sine Modulated Filter Banks. - Seisuke Kyochi; Toshiyuki Uto; Masaaki Ikehara (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 direction-adaptive image coding using two-dimensional direct lifting wavelet transform. - Seisuke Kyochi; Junya Aoyama; 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)

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)

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)

A directional and shift-invariant transform based on M-channel rational-valued cosine-sine modulated filter banks. - Seisuke Kyochi; Taizo Suzuki; Yuichi Tanaka 001 (APSIPA, 2012)

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

A two-dimensional non-separable implementation of dyadic-valued cosine-sine modulated filter banks for low computational complexity. - Seisuke Kyochi; Taizo Suzuki; Yuichi Tanaka 001 (APSIPA, 2013)

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

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

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

General Factorization of Conjugate-Symmetric Hadamard Transforms. - Seisuke Kyochi; Yuichi Tanaka 001 (IEEE Trans. Signal Process., 2014)

Design of oversampled cosine-sine modulated filter banks for directional image representation. - Ryutaro Ogawa; Seisuke Kyochi; Taizo Suzuki (APSIPA, 2015)

Adaptive directional lifting wavelet-based lossless image coding with directional data hiding. - Makoto Shin; Seisuke Kyochi (GCCE, 2015)

Gradient-domain image decomposition for image recovery. - Makoto Watanabe; Seisuke Kyochi; Shunsuke Ono (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)

Image boundary extension with mean values for cosine-sine modulated filter banks. - Ryoma Ishibashi; Taizo Suzuki; Hiroyuki Kudo; Seisuke Kyochi (ISCIT, 2015)

Guided-colorization-based color image coding. - Yuya Ema; Seisuke Kyochi (PCS, 2016)

Multiscale directional transforms based on cosine-sine modulated filter banks for sparse directional image representation. - Yusuke Nomura; Ryutaro Ogawa; Seisuke Kyochi; Taizo Suzuki (APSIPA, 2017)

Directional discrete cosine transforms arising from discrete cosine and sine transforms for directional block-wise image representation. - Tomohiro Ichita; Seisuke Kyochi; Taizo Suzuki; Yuichi Tanaka 001 (ICASSP, 2017)

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

Audio Source Separation Based on Nonnegative Matrix Factorization with Graph Harmonic Structure. - Tomohiro Ichita; Seisuke Kyochi; Keisuke Imoto (APSIPA, 2018)

Universal Approach for DCT-Based Constant-Time Gaussian Filter with Moment Preservation. - Kenjiro Sugimoto; Seisuke Kyochi; Sei-ichiro Kamata (ICASSP, 2018)

Color Affine Subspace Pursuit for Color Artifact Removal. - Kazuki Yamanaka; Seisuke Kyochi; Shunsuke Ono; Keiichiro Shirai (ICASSP, 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)

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)

Sound Event Detection Using Graph Laplacian Regularization Based on Event Co-occurrence. - Keisuke Imoto; Seisuke Kyochi (ICASSP, 2019)

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

Image Boundary Extension With Mean Value for Cosine-Sine Modulated Lapped/Block Transforms. - Ryoma Ishibashi; Taizo Suzuki; Seisuke Kyochi; Hiroyuki Kudo (IEEE Trans. Circuits Syst. Video Technol., 2019)

Epigraphical Reformulation for Non-Proximable Mixed Norms. - Seisuke Kyochi; Shunsuke Ono; Ivan W. Selesnick (ICASSP, 2020)

Sound Event Detection Utilizing Graph Laplacian Regularization with Event Co-Occurrence. - Keisuke Imoto; Seisuke Kyochi (IEICE Trans. Inf. Syst., 2020)

Variable Macropixel Spectral-Spatial Transforms With Intra- and Inter-Color Decorrelations for Arbitrary RGB CFA-Sampled Raw Images. - Taizo Suzuki; Seisuke Kyochi (IEEE Signal Process. Lett., 2020)

Epigraphical Relaxation for Minimizing Layered Mixed Norms. - Seisuke Kyochi; Shunsuke Ono; Ivan W. Selesnick (IEEE Trans. Signal Process., 2021)

Hadamard-Coded Supervised Discrete Hashing on Complex and Quaternion Domain. - Manabu Sueyasu; Seisuke Kyochi; Gou Koutaki (ICIP, 2022)

Directional Analytic Discrete Cosine Frames. - Seisuke Kyochi; Taizo Suzuki; Yuichi Tanaka 001 (IEEE Access, 2022)

Regularity-Constrained Fast Sine Transforms. - Taizo Suzuki; Seisuke Kyochi; Yuichi Tanaka 001 (IEEE Signal Process. Lett., 2022)

Convolutional Multidimensional Amplitude Spectrum Nuclear Norm for Frequency-domain Robust Principal Component Analysis. - Ryoya Harashima; Ryunosuke Eguchi; Seisuke Kyochi (APSIPA ASC, 2023)

Epigraphically-Relaxed Linearly-Involved Generalized Moreau-Enhanced Model for Layered Mixed Norm Regularization. - Akari Katsuma; Seisuke Kyochi; Shunsuke Ono; Ivan W. Selesnick (ICIP, 2023)