2 papers
cs.GR2026
Computational Design of Free-Form Lampshades
Hiro Nakasuji, Soma Yokota, Yutaka Ohtake +1
Conventional lampshades are predominantly restricted to simple geometries, owing to the difficulty of controlling optical functions across complex shapes. We present a computationa…
eess.IV2026
Spatially-Aligned Chroma from Luma Prediction for Lossless JPEG XS Raw Image Compression
Taizo Suzuki, Soma Yokota, Masaki Onuki
This study proposes a Chroma from Luma (CfL)-enhanced Star-Tetrix transform (STT), referred to as CfL-STT, for improving raw image compression in JPEG XS. The proposed CfL-STT inte…