Search Results for author: Franck Galpin

Found 9 papers, 1 papers with code

Designs and Implementations in Neural Network-based Video Coding

no code implementations11 Sep 2023 Yue Li, Junru Li, Chaoyi Lin, Kai Zhang, Li Zhang, Franck Galpin, Thierry Dumas, Hongtao Wang, Muhammed Coban, Jacob Ström, Du Liu, Kenneth Andersson

The past decade has witnessed the huge success of deep learning in well-known artificial intelligence applications such as face recognition, autonomous driving, and large language model like ChatGPT.

Autonomous Driving Face Recognition +3

Latent-Shift: Gradient of Entropy Helps Neural Codecs

no code implementations1 Aug 2023 Muhammet Balcilar, Bharath Bhushan Damodaran, Karam Naser, Franck Galpin, Pierre Hellier

End-to-end image/video codecs are getting competitive compared to traditional compression techniques that have been developed through decades of manual engineering efforts.

Entropy Coding Improvement for Low-complexity Compressive Auto-encoders

no code implementations10 Mar 2023 Franck Galpin, Muhammet Balcilar, Frédéric Lefebvre, Fabien Racapé, Pierre Hellier

End-to-end image and video compression using auto-encoders (AE) offers new appealing perspectives in terms of rate-distortion gains and applications.

Quantization Video Compression

RQAT-INR: Improved Implicit Neural Image Compression

no code implementations6 Mar 2023 Bharath Bhushan Damodaran, Muhammet Balcilar, Franck Galpin, Pierre Hellier

Deep variational autoencoders for image and video compression have gained significant attraction in the recent years, due to their potential to offer competitive or better compression rates compared to the decades long traditional codecs such as AVC, HEVC or VVC.

Image Compression Video Compression

Revisiting the Sample Adaptive Offset post-filter of VVC with Neural-Networks

no code implementations11 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.

Blocking Video Compression

Combined neural network-based intra prediction and transform selection

no code implementations18 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.

Machine Learning based Efficient QT-MTT Partitioning Scheme for VVC Intra Encoders

1 code implementation9 Mar 2021 Alexandre Tissier, Wassim Hamidouche, Souhaiel Belhadj Dit Mdalsi, Jarno Vanne, Franck Galpin, Daniel Menard

This new approach leads to five possible splits at each block depth and thereby improves the coding efficiency of VVC over that of the preceding High Efficiency Video Coding (HEVC) standard, which only supports Quad-Tree (QT) partitioning with a single split per block depth.

Iterative training of neural networks for intra prediction

no code implementations15 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.

Cannot find the paper you are looking for? You can Submit a new open access paper.