Title
Combined Neural Network-based Intra Prediction and Transform Selection
Abstract
The interactions between different tools added successively to a block-based video codec are critical to its ratedistortion efficiency. In particular, when deep neural network-based intra prediction modes are inserted into a block-based video codec, as the neural network-based prediction function cannot be easily characterized, the adaptation of the transform selection process to the new modes can hardly be performed manually. That is why this paper presents a combined neural network-based intra prediction and transform selection for a block-based video codec. When putting a single neural network-based intra prediction mode and the learned prediction of the selected LFNST pair index into VTM-8.0, -3.71%, -3.17%, and -3.37% of mean BD-rate reduction in all-intra is obtained.
Year
DOI
Venue
2021
10.1109/PCS50896.2021.9477455
2021 Picture Coding Symposium (PCS)
Keywords
DocType
ISSN
Transform signaling,intra prediction,neural networks,Versatile Video Coding
Conference
2330-7935
ISBN
Citations 
PageRank 
978-1-6654-3078-4
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Thierry Dumas151.49
Galpin Franck201.69
Philippe Bordes300.34