XR
Technology to create new experience beyond spatial or temporal restriction by the interaction between physical and cyber space.
- Free-viewpoint video
- 3D Holography
- Multimodal interaction
- Next generation video compression
- 3D point cloud compression
News Release&Topics
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Publications
Amplitude-Guided Phase Masking for Hologram Compression
Hiroki Kojima, Haruhisa Kato, Keisuke Nonaka
SIGGRAPH ASIA 2025
December 2025
Block Vector based Intra Prediction Mode Derivation for Beyond VVC
Haruhisa Kato, Yoshitaka Kidani, Kei Kawamura
2025 Picture Coding Symposium (PCS 2025)
December 2025
Enhancing Inter Basemesh Coding in V-DMC by Leveraging Duplicated Vertices
Jianfeng Xu, Keisuke Nonaka, Kei Kawamura
2025 Picture Coding Symposium (PCS 2025)
November 2025
Rate Control for Point Cloud Compression with Adaptive Updates to the Rate-Quantization Model
Yohei Hanaoka, Kohei Matsuzaki, Kyohei Unno, Keisuke Nonaka
The 33rd European Signal Processing Conference (EUSIPCO 2025)
September 2025
Geometry Parametrization Stabilization For Dynamic Mesh Coding
Xudong Jin, Jianfeng Xu, Kei Kawamura
2025 IEEE International Conference on Image Processing (ICIP 2025)
September 2025
Awards
2024.10.30
2024 IEEE International Conference on Image Processing（ICIP 2024）「Best Paper Award」
Full-Reference Point Cloud Quality Assessment Using Spectral Graph Wavelets
Ryosuke Watanabe, Keisuke Nonaka, Eduardo Pavez（USC）, Tatsuya Kobayashi and Antonio Ortega（USC）
2023.10.11
2023 IEEE International Conference on Image Processing（ICIP 2023）「Winner of POINT CLOUD VISUAL QUALITY ASSESSMENT GRAND CHALLENGE（Full-reference broad-range track）」
ICIP 2023 CHALLENGE: FULL-REFERENCE AND NON-REFERENCE POINT CLOUD QUALITY ASSESSMENT METHODS WITH SUPPORT VECTOR REGRESSION
Ryosuke Watanabe, Shashank Sridhara（USC）, Haoran Hong（USC）, Eduardo Pavez（USC）, Antonio Ortega（USC）
2023.6.10
2023 IEEE International Conference on Acoustics, Speech, and Signal Processing（ICASSP 2023）「Top 3% Paper Recognition」
Graph Wavelet-Based Point Cloud Geometric Denoising with Surface-Consistent Non-Negative Kernel Regression
Ryosuke Watanabe, Keisuke Nonaka, Eduardo Pavez（University of Southern California）, Tatsuya Kobayashi, Antonio Ortega（University of Southern California）
2022.1.6
International Workshop on Advanced Image Technology（IWAIT）2022「Best Paper Award」
Fast Decision Method for Adaptive Motion Vector Resolution in Versatile Video Coding
Yoshitaka Kidani, Hiroki Tsurusaki, Kyohei Unno, Kei Kawamura
2021.3.31
IEEE WCNC「Best Paper Award」
Positioning for User Equipment of a mmWave System Using RSSI and Stereo Camera Images
Shoichiro Mihara, Satoshi Ito, Takahide Murakami, Hiroyuki Shinbo