Asymmetric Learned Image Compression with Multi-Scale Residual Block, Importance Map, and Post-Quantization Filtering.
Haisheng FuFeng LiangJie LiangBinglin LiGuohe ZhangJingning HanPublished in: CoRR (2022)
Keyphrases
- image compression
- multiscale
- wavelet transform
- entropy coding
- transform coefficients
- vector quantization
- subband
- image coder
- finite state vector quantization
- progressive transmission
- progressive image transmission
- transform coding
- subband coding
- lossy image compression
- compression scheme
- reconstructed image
- image coding
- compression algorithm
- low bit rate
- scalar quantization
- wavelet decomposition
- block coding
- discrete cosine transform
- edge detection
- image processing
- bit allocation
- discrete cosine transformation
- previously computed
- lossless compression
- compressed images
- dct coefficients
- coded images
- compression ratio
- maximum a posteriori
- scale space
- image segmentation
- quantization error
- fractal image coding
- wavelet coefficients
- computer vision
- wavelet packet
- filter bank
- high frequency