Learned Multi-Resolution Variable-Rate Image Compression With Octave-Based Residual Blocks.
Mohammad AkbariJie LiangJingning HanChengjie TuPublished in: IEEE Trans. Multim. (2021)
Keyphrases
- image compression
- multiresolution
- wavelet transform
- filter bank
- subband
- discrete cosine transform
- vector quantization
- dct coefficients
- image coding
- coarse to fine
- compression ratio
- compression algorithm
- wavelet coefficients
- hierarchical representation
- wavelet transformed
- reconstructed image
- compression scheme
- frequency band
- image transmission
- wavelet domain
- fractal image coding
- lossless compression
- high frequency
- low bit rate
- feature extraction
- jpeg compressed images
- fractal coding
- compression standards
- progressive transmission
- multiscale
- frequency domain
- computational complexity
- entropy coding
- arithmetic coding
- compressed images
- image blocks
- wavelet packet
- quadtree
- image processing
- block truncation coding
- tree structured vector quantization
- low frequency