西原教授は2023 IEEE Region 10 Life Members Photo Competitionに応募した，”NTSC TV信号用3次元Y-C分離フィルタの 設計，開発，商品化”で1等賞を獲得しました。元となる論文は T. Yoshida, K. Ashizawa, and A. Nishihara, “Design and Implementation of Multi-Dimensional Y-C Separation Filters for NTSC Signals” IEEE Trans. Circuits and Systems for Video Technology, vol.2, No.4, pp.373-380, Dec.1992 です。
First Place in 2023 IEEE Region 10 Photo Competition
Prototype of 3D YC Separation Filter
The First Commercialized VCR from Mitsubishi
Tokyo Tech Festival 2006