Time-varying Graph Learning Based on Sparseness of Temporal Variation. - Koki Yamada; Yuichi Tanaka 001; Antonio Ortega (ICASSP, 2019)

Underwater Image Synthesis from RGB-D Images and its Application to Deep Underwater Image Restoration. - Takumi Ueda; Koki Yamada; Yuichi Tanaka 001 (ICIP, 2019)

Learning Graphs with Multiple Temporal Resolutions. - Koki Yamada; Yuichi Tanaka 001 (APSIPA, 2020)

Time-Varying Graph Learning with Constraints on Graph Temporal Variation. - Koki Yamada; Yuichi Tanaka 001; Antonio Ortega (CoRR, 2020)

Graph Blind Deconvolution with Sparseness Constraint. - Kazuma Iwata; Koki Yamada; Yuichi Tanaka 001 (CoRR, 2020)

Node Clustering of Time-Varying Graphs Based on Temporal Label Smoothness. - Katsuki Fukumoto; Koki Yamada; Yuichi Tanaka 001 (APSIPA ASC, 2021)

Design of Graph Signal Sampling Matrices for Arbitrary Signal Subspaces. - Junya Hara; Koki Yamada; Shunsuke Ono; Yuichi Tanaka 001 (ICASSP, 2021)

Graph Signal Denoising Using Nested-Structured Deep Algorithm Unrolling. - Masatoshi Nagahama; Koki Yamada; Yuichi Tanaka 001; Stanley H. Chan; Yonina C. Eldar (ICASSP, 2021)

Temporal Multiresolution Graph Learning. - Koki Yamada; Yuichi Tanaka 001 (IEEE Access, 2021)

Graph Learning Information Criterion. - Koki Yamada; Yuichi Tanaka 001 (ICASSP, 2022)

Edge Sampling of Graphs Based on Edge Smoothness. - Kenta Yanagiya; Koki Yamada; Yasuo Katsuhara; Tomoya Takatani; Yuichi Tanaka 001 (ICASSP, 2022)

Graph Filter Transfer via Probability Density Ratio Weighting. - Koki Yamada (CoRR, 2022)

Generalization of Limit Theorems for Connected-(r, s)-out-of- (m, n): F Lattice Systems. - Koki Yamada; Taishin Nakamura; Hisashi Yamamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2022)

Graph Signal Restoration Using Nested Deep Algorithm Unrolling. - Masatoshi Nagahama; Koki Yamada; Yuichi Tanaka 001; Stanley H. Chan; Yonina C. Eldar (IEEE Trans. Signal Process., 2022)

Frequency Bandwidth Reduction of High-Frequency Intra-Body Propagation Characteristics Used for Attacker's Touch Detection in Fingerprint Authentication. - Shunichi Tomura; Koki Yamada; Takahiro Yoshida (GCCE, 2023)

Restoration of Time-Varying Graph Signals using Deep Algorithm Unrolling. - Hayate Kojima; Hikari Noguchi; Koki Yamada; Yuichi Tanaka 001 (ICASSP, 2023)

Resistance Training Support System with Pose Estimation. - Koki Yamada; Naka Gotoda; Ryota Akagi (ICCE, 2023)

Enhancing Teleoperated Robot Customer Service through Speech Monitoring and Filtering. - Koki Yamada; Jani Even; Takayuki Kanda 001 (IROS, 2023)

Clustering of Time-Varying Graphs Based on Temporal Label Smoothness. - Katsuki Fukumoto; Koki Yamada; Yuichi Tanaka 001; Hoi-To Wai (CoRR, 2023)

Versatile Time-Frequency Representations Realized by Convex Penalty on Magnitude Spectrogram. - Keidai Arai; Koki Yamada; Kohei Yatabe (IEEE Signal Process. Lett., 2023)

Harmonic/Percussive Source Separation Based on Anisotropic Smoothness of Magnitude Spectrograms via Convex Optimization. - Natsuki Akaishi; Koki Yamada; Kohei Yatabe (IEEE Signal Process. Lett., 2024)