Historical streetscape simulation system that reflects changes in weather, time, and seasons. - Yasuo Kawai; Natsumi Kobayashi; Ayaka Enzaka (SIGGRAPH ASIA Posters, 2018)

Voice Morphing with Smoothed Spectrum Subtraction for Voice Manipulation. - Natsumi Kobayashi; Shin-Ichi Kawamoto (GCCE, 2021)