Learned Multi-Resolution Variable-Rate Image Compression with Octave-based Residual Blocks.
Mohammad AkbariJie LiangJingning HanChengjie TuPublished in: CoRR (2020)
Keyphrases
- image compression
- multiresolution
- wavelet transform
- filter bank
- subband
- vector quantization
- discrete cosine transform
- image coding
- wavelet transformed
- wavelet coefficients
- dct coefficients
- frequency band
- wavelet domain
- reconstructed image
- subband coding
- fractal image coding
- high frequency
- compression ratio
- compression scheme
- fractal coding
- compression algorithm
- low bit rate
- image processing
- tree structured vector quantization
- coarse to fine
- multiscale
- progressive transmission
- quadtree
- image transmission
- hierarchical representation
- compressed images
- image coder
- computationally efficient
- bit rate
- image blocks
- jpeg compressed images
- lossless compression
- image segmentation