Asymmetric Learned Image Compression With Multi-Scale Residual Block, Importance Scaling, and Post-Quantization Filtering.
Haisheng FuFeng LiangJie LiangBinglin LiGuohe ZhangJingning HanPublished in: IEEE Trans. Circuits Syst. Video Technol. (2023)
Keyphrases
- image compression
- multiscale
- wavelet transform
- entropy coding
- transform coefficients
- subband
- vector quantization
- finite state vector quantization
- lossy image compression
- reconstructed image
- subband coding
- transform coding
- scalar quantization
- image coder
- wavelet decomposition
- discrete cosine transform
- discrete cosine transformation
- progressive image transmission
- wavelet coefficients
- low bit rate
- tree structured vector quantization
- progressive transmission
- dct coefficients
- coded images
- image processing
- high bit rate
- compressed images
- compression algorithm
- wavelet packet
- transform domain
- compression scheme
- natural images
- scale space
- block coding
- compression ratio
- image coding
- filter bank
- multiresolution
- image representation
- multiple scales
- quantization scheme
- vector quantizer
- residual signal