Near-Optimal Low-Cost Distortion Estimation Technique for JPEG2000 Encoder.
Amit Kumar GuptaDavid TaubmanSaeid NooshabadiPublished in: ICASSP (3) (2006)
Keyphrases
- low cost
- bit allocation
- rate distortion
- adaptive quantization
- image compression
- bit rate
- rate distortion optimization
- decoding process
- video compression
- rate constrained
- motion estimation
- image coding
- transform coding
- video coding
- vector quantizer
- rate control
- compressed images
- compression algorithm
- low bit rate
- dct domain
- video codec
- jpeg images
- rate allocation
- coded images
- compressed domain
- jpeg compressed images
- jpeg compression
- bit plane
- motion compensation
- macroblock
- vector quantization
- video quality