no code implementations • 11 Jul 2022 • Philippe Bordes, Franck Galpin, Thierry Dumas, Pavel Nikitin
The Sample Adaptive Offset (SAO) filter has been introduced in HEVC to reduce general coding and banding artefacts in the reconstructed pictures, in complement to the De-Blocking Filter (DBF) which reduces artifacts at block boundaries specifically.
no code implementations • 26 Jan 2022 • Franck Galpin, Philippe Bordes, Thierry Dumas, Pavel Nikitin, Fabrice Le Leannec
This paper presents a learning-based method to improve bi-prediction in video coding.
no code implementations • 18 Aug 2021 • Thierry Dumas, Franck Galpin, Philippe Bordes
The interactions between different tools added successively to a block-based video codec are critical to its rate-distortion efficiency.
no code implementations • 15 Mar 2020 • Thierry Dumas, Franck Galpin, Philippe Bordes
This paper presents an iterative training of neural networks for intra prediction in a block-based image and video codec.