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cs.MM2020★ 1 cited
Spatiotemporal Adaptive Quantization for the Perceptual Video Coding of RGB 4:4:4 Data
Lee Prangnell, Victor Sanchez
Due to the spectral sensitivity phenomenon of the Human Visual System (HVS), the color channels of raw RGB 4:4:4 sequences contain significant psychovisual redundancies; these redu…
cs.MM2018
Coding Block-Level Perceptual Video Coding for 4:4:4 Data in HEVC
Lee Prangnell, Miguel Hernández-Cabronero, Victor Sanchez
There is an increasing consumer demand for high bit-depth 4:4:4 HD video data playback due to its superior perceptual visual quality compared with standard 8-bit subsampled 4:2:0 v…