国際会議

2025

R. Wang, K. Kawamura, J. Shiomi, Y. Midoh, Y. Tanaka, M. Kuribayashi, N. Miura, “Physical/machine-learning attacks resilient multi-factor authentication employing handwritten challenge into touch-sensor PUF,” The 17th IEEE International Workshop on Information Forensics And Security (WIFS), Perth, Australia, December 2025.
H. Kanauchi, R. Ito, H. Yasuda, M. Nagahara, Y. Tanaka, S. Muramatsu, “Directed graph dynamic mode decomposition for nonlinear state-space modeling,” APSIPA ASC 2025, Singapore, October 2025.
T.Fukuhara, J. Hara, H. Higashi, Y. Tanaka, “Period Estimation for Time-Varying Graph Signals and Its Application to Graph Wiener Filter,” APSIPA ASC 2025, Singapore, October 2025.
R. Kaneko, J. Hara, H. Higashi, Y. Tanaka, “Unrolled denoising of attributes on graphs with local-and-global smoothness assumption,” The 33rd European Signal Processing Conference (EUSIPCO), pp. 2432-2436, Palermo, Italy, September 2025.
T. Fukuhara, J. Hara, H. Higashi, Y. Tanaka, “Joint Graph Estimation and Signal Restoration for Robust Federated Learning,” 35th IEEE International Workshop on Machine Learning for Signal Processing (IEEE MLSP 2025), Istanbul, Turkey, September 2025.
K. Hashiguchi, Y. Tanaka, H. Higashi, “Evidence from Serial Dependence of Direct Inhibition of Distractor in Visual Search”, European Conference on Visual Perception (ECVP), Mainz, Germany, August 2025.
S. Song, H. Higashi, and S. Ishii, “Decoding confidence in future event: EEG markers of prospective confidence in perceptual and memory tasks,” The 47th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2025), pp. 1-4, Copenhagen, Denmark, July 2025.
T.Fukuhara, J. Hara, H. Higashi, Y. Tanaka, “Period Estimation for Time-Varying Graph Signals Based on Cyclic Graph Wide Sense Stationarity,” 2025 Graph Signal Processing Workshop (GSP Workshop), Montreal, Canada, May 2025.
R. Kaneko, J. Hara, H. Higashi, Y. Tanaka, “Unrolled denoising of attributes on graphs with local-and-global smoothness assumption,” 2025 Graph Signal Processing Workshop (GSP Workshop), Montreal, Canada, May 2025.
H. Yokota, H. Higashi, Y. Tanaka and G. Cheung, “Efficient Learning of Balanced Signed Graphs via Iterative Linear Programming,” ICASSP 2025 – 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Hyderabad, India, 2025, pp. 1-5, doi: 10.1109/ICASSP49660.2025.10889822.

2024

T. Fukuhara, J. Hara, H. Higashi, Y. Tanaka, “Time-Varying Signal Estimation Between Two Networks”, Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Macau, China, December 2024.
S. Nomura, J. Hara, H. Higashi, Y. Tanaka, “Dynamic Sensor Placement on Graphs Based on Graph Signal Sampling Theory”, Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Macau, China, December 2024.
S. A. Hosseini, T. T. Do, G. Cheung, and Y. Tanaka, “Constructing an interpretable deep denoiser by unrolling graph Laplacian regularizer,” The 2024 IEEE International Conference on Image Processing (ICIP 2024), pp. 1431-1437, Abu Dhabi, UAE, October 2024. doi: 10.1109/ICIP51287.2024.10648201
S. Harada, J. Hara, H. Higashi and Y. Tanaka, “Denoising for Neuromorphic Cameras Based on Graph Spectral Features”, The IEEE 26th International Workshop on Multimedia Signal Processing, West Lafayette, USA, October 2024.
R. Kaneko, H. Kojima, K. Yanagiya, J. Hara, H. Higashi, Y. Tanaka, “Multiscale graph construction using non-local cluster features”, IEEE International Workshop on Machine Learning for Signal Processing (MLSP), London, UK, September 2024.
R. Kaneko, H. Higashi, and Y. Tanaka, “Physics-inspired synthesized marine snow image dataset,” 2024 European Conference on Computer Vision (ECCV) Workshops, Milan, Italy, September 2024.
H. Kojima, H. Higashi, and Y. Tanaka, “Interpretable graph signal denoising using regularization by denoising,” The 32nd European Signal Processing Conference (EUSIPCO 2024), pp. 2322-2326, Lyon, France, August 2024.
J. Hara, S. Ono, H. Higashi, Y. Tanaka, “Sensor Placement Problem on Networks for Sensors with Multiple Specifications”, The 32nd European Signal Processing Conference (EUSIPCO), pp. 2327-2331, Lyon, France, August 2024.
S. Kotani, H. Higashi, and Y. Tanaka, “Single-Channel P300 Decomposition using Detector-Kernel Networks”, The 39th International Technical Conference on Circuits/Systems, Computers, and Communications (ITC-CSCC 2024), Okinawa, Japan, July 2024.
S. Song, H. Higashi, and S. Ishii, “EEG markers for anticipated difficulty of future visual task,” The 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2024), pp. 1-4, Orland, USA, July 2024. doi: 10.1109/EMBC53108.2024.10781596
R. Kaneko, J. Hara, K. Yanagiya, H. Higashi, and Y. Tanaka, “Multiscale graph signal clustering” 2024 Graph Signal Processing Workshop (GSP Workshop), Delft, Netherland, June 2024.
R. Kumagai, H. Kojima, H. Higashi, and Y .Tanaka, “GSP-Traffic: Graph Signal Processing Dataset Based on Traffic Simulation”, Graph Signal Processing Workshop 2024, Delft, The Netherlands, June 2024.
K. Yanagiya, H. Higashi, Y. Tanaka, “Edge Sampling Based on Graph Sampling Theory for Graph Sparsification”, ASPIRE Workshop, Hiroshima, Japan, March 2024.
H. Yokota, H. Higashi, Y. Tanaka, and G. Cheung, “Comparative Study of Signed Graph Learning for Random Graphs,” ASPIRE Workshop, Hiroshima, Japan, March 2024.
T. Fukuhara, J. Hara, H. Higashi, Y. Tanaka, “Graph Filter Transfer for Estimating Time-varying Networks by Using Kalman Filter”, ASPIRE Workshop, Hiroshima, Japan, March 2024.
H. Kojima, Y. Tanaka, “Human Pose Refinement Using Line Graphs,” ASPIRE 2024, Hiroshima, Japan, March 2024.
A. Tamaru, J. Hara, H. Higashi, Y. Tanaka, A. Ortega, “Optimizing k in kNN Graphs with Graph Learning Perspective”, 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 9441-9445, Seoul, Republic of Korea, April 2024. doi: 10.1109/ICASSP48485.2024.10446984
K. Yanagiya, J. Hara, H. Higashi, Y. Tanaka, and A. Ortega, “Lossy Compression of Adjacency Matrices by Graph Filter Banks,” 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 9386-9390, Seoul, Republic of Korea, April 2024, doi: 10.1109/ICASSP48485.2024.10448045.

2023

R. Kaneko, Y. Sato, T. Ueda, H. Higashi, and Y. Tanaka, “Marine snow removal benchmarking dataset,” 2023 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2023), pp. 764-771, Taipei, Taiwan, November 2023.
Z. Song, H. Higashi, and S. Ishii “EEG study on anticipation of difficulty for upcoming auditory task,” 2023 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2023), pp. 546-553, Taipei, Taiwan, November 2023.
H. Higashi, “Supervised single-channel EEG decomposition using detector-kernel networks for noise reduction,” 2023 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2023), pp. 516-521, Taipei, Taiwan, November 2023.
K. Takanami, Y. Bandoh, S. Takamura and Y. Tanaka, “Multimodal graph signal denoising with simultaneous graph learning using deep algorithm unrolling,” 2023 International Conference on Image Processing (ICIP 2023), pp.1555-1559, Kuala Lumpur, Malaysia, October 2023. doi: 10.1109/ICIP49359.2023.10222480
H. Kitamura, H. Yasuda, Y. Tanaka, and S. Muramatsu, “Realization of digraph filters via augmented GFT,” 2023 International Conference on Image Processing (ICIP 2023), pp.2885-2889, Kuala Lumpur, Malaysia, October 2023. doi: 10.1109/ICIP49359.2023.10222618
H. Yokota, J. Hara, Y. Tanaka, and G. Cheung, “Singed graph balancing with graph cut,” The 31st European Signal Processing Conference (EUSIPCO 2023), pp. 1853-1857, Helsinki, Finland, September 2023. doi: 10.23919/EUSIPCO58844.2023.10289942
H. Kojima, H. Noguchi, K. Yamada and Y. Tanaka, “Restoration of time-varying graph signals using deep algorithm unrolling,” The 2023 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2023), Rhodes Island, Greece, 2023, pp. 1-5, doi: 10.1109/ICASSP49357.2023.10094838.