Region of interest determined by perceptual-quality and rate-distortion optimization in JPEG 2000.
Chih-Chang ChenOscal T.-C. ChenPublished in: ISCAS (3) (2004)
Keyphrases
- region of interest
- perceptual quality
- rate distortion optimization
- bit allocation
- roi coding
- bit rate
- image compression
- video quality
- rate distortion
- video coding
- visual quality
- video compression
- rate control
- image quality
- vector quantizer
- medical images
- low bit rate
- coding method
- coding efficiency
- image coding
- error resilient
- bitstream
- human visual system
- inter frame
- subband
- wavelet transform
- macroblock
- motion vectors
- structural similarity
- video transmission
- reconstructed image
- coding scheme
- image quality assessment
- motion estimation
- video codec
- motion compensated
- error propagation
- quality metrics
- high quality
- compression ratio
- compressed video
- video streaming
- wireless channels
- packet loss
- error resilience
- high frequency
- computational complexity