On Finite Block-Length Quantization Distortion.
Chen GongXiaodong WangPublished in: IEEE Trans. Inf. Theory (2019)
Keyphrases
- quantization error
- adaptive quantization
- distortion measure
- quantization step
- progressive image transmission
- vector quantization
- finite number
- rate distortion theory
- transform coefficients
- block coding
- high bit rate
- arbitrary size
- watermark embedding
- dct coefficients
- quality metrics
- vector quantizer
- search range
- image blocks
- shape coding
- reconstruction error
- spatial domain