Joint Global and Local Hierarchical Priors for Learned Image Compression.
Jun-Hyuk KimByeongho HeoJong-Seok LeePublished in: CVPR (2022)
Keyphrases
- image compression
- wavelet transform
- subband
- learned from training data
- low bit rate
- vector quantization
- compression algorithm
- discrete cosine transform
- compression scheme
- database
- coarse to fine
- compression ratio
- reconstructed image
- hierarchical clustering
- prior knowledge
- genetic algorithm
- global information
- neural network
- hierarchical model
- compressed images
- progressive transmission
- data sets