Adaptive Bitrate Quantization Scheme Without Codebook for Learned Image Compression.
Jonas LöhdefinkJonas SitzmannAndreas BärTim FingscheidtPublished in: CVPR Workshops (2022)
Keyphrases
- image compression
- quantization scheme
- bit rate
- vector quantization
- compression scheme
- low bit rate
- rate control
- subband
- image coder
- rate distortion
- reconstructed image
- bitstream
- visual quality
- wavelet coefficients
- bit allocation
- video coding
- wavelet transform
- locally adaptive
- entropy coding
- bit plane
- compression algorithm
- distributed video coding
- inter frame
- video quality
- compression ratio
- vector quantizer
- coding efficiency
- coding method
- macroblock
- image quality
- compressed images
- discrete cosine transform
- motion vectors
- filter bank
- wavelet packet
- data compression
- computational complexity
- feature vectors
- image coding
- computer vision
- quantization error
- frequency domain
- transform domain
- high quality