Nonlinear constrained least squares estimation to reduce artifacts in block transform-coded images.
Matthew S. CrouseKannan RamchandranPublished in: ICIP (1995)
Keyphrases
- coded images
- transform coding
- post processing
- low bit rate
- error concealment
- visual quality
- discrete cosine transform
- blocking artifacts
- image compression
- compressed data
- dct coefficients
- coding scheme
- image coding
- image quality
- bit rate
- high quality
- image sequences
- video conferencing
- image reconstruction
- transform coefficients
- image data