Learned Image Compression with ROI-Weighted Distortion and Bit Allocation.
Wei JiangYongqi ZhaiHangyu LiRonggang WangPublished in: CoRR (2024)
Keyphrases
- bit allocation
- image compression
- vector quantization
- low bit rate
- wavelet transform
- transform coding
- region of interest
- reconstructed image
- subband
- compression scheme
- compression algorithm
- vector quantizer
- distortion measure
- image processing
- rate distortion optimization
- rate distortion
- compressed images
- image coding
- entropy coding
- video coder
- subband decomposition
- rate control scheme
- rate control
- compression ratio
- lossless compression
- video compression
- video coding
- motion estimation
- image data
- multiresolution