Practical Learned Image Compression with Online Encoder Optimization.
Haotian ZhangFeihong MeiJunqi LiaoLi LiHouqiang LiDong LiuPublished in: PCS (2024)
Keyphrases
- image compression
- wavelet transform
- online learning
- bit allocation
- vector quantization
- optimization problems
- bit rate
- subband
- low bit rate
- compression scheme
- reconstructed image
- compression algorithm
- optimization algorithm
- fractal image compression
- stochastic gradient
- constrained optimization
- low complexity
- optimization process
- real world
- rate distortion
- successive approximation
- error control
- compression ratio
- block truncation coding
- compressed images
- discrete cosine transform
- global optimization
- multiscale