Search Results for author: Guan-Ming Su

Found 2 papers, 0 papers with code

Analysis of Coding Gain Due to In-Loop Reshaping

no code implementations7 Dec 2023 Chau-Wai Wong, Chang-Hong Fu, Mengting Xu, Guan-Ming Su

Reshaping, a point operation that alters the characteristics of signals, has been shown capable of improving the compression ratio in video coding practices.

Adaptive Dithering Using Curved Markov-Gaussian Noise in the Quantized Domain for Mapping SDR to HDR Image

no code implementations20 Jan 2020 Subhayan Mukherjee, Guan-Ming Su, Irene Cheng

We vary the magnitude and structure of the noise pattern adaptively based on the luma of the quantized pixel and the slope of the inverse-tone mapping function.

inverse tone mapping Inverse-Tone-Mapping +2

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