Unifying Generation and Compression: Ultra-low bitrate Image Coding Via Multi-stage Transformer.
Naifu XueQi MaoZijian WangYuan ZhangSiwei MaPublished in: CoRR (2024)
Keyphrases
- multistage
- image coding
- coding efficiency
- bit rate
- compression efficiency
- filter bank
- subband
- rate distortion optimization
- coding gain
- rate distortion
- lossy compression
- wavelet transform
- bitstream
- bit allocation
- scalar quantization
- compression algorithm
- image compression
- video coding standard
- video coding
- visual quality
- error propagation
- bit plane
- dynamic programming
- image coder
- image quality
- vector quantizer
- computational complexity
- compression ratio
- video quality
- low bit rate
- reconstructed image
- rate control
- macroblock
- multiple description
- inter frame
- distributed video coding
- video coder
- intra prediction
- multiscale
- rate allocation
- video signals
- scalable video coding
- motion vectors
- block size
- low complexity
- motion estimation
- multiresolution
- machine learning
- variable block size
- reconstructed image quality