no code implementations • 30 Mar 2022 • Meixu Chen, Richard Webb, Alan C. Bovik
In our learning based approach, we implement foveation by introducing a Foveation Generator Unit (FGU) that generates foveation masks which direct the allocation of bits, significantly increasing compression efficiency while making it possible to retain an impression of little to no additional visual loss given an appropriate viewing geometry.
no code implementations • 24 Jun 2021 • Yize Jin, Anjul Patney, Richard Webb, Alan Bovik
Previous blind or No Reference (NR) video quality assessment (VQA) models largely rely on features drawn from natural scene statistics (NSS), but under the assumption that the image statistics are stationary in the spatial domain.