Bit-rate control algorithm based on local image complexity for video coding with ROI.
Adam PietrowcewAndrzej BuchowiczWladyslaw SkarbekPublished in: AVSS (2005)
Keyphrases
- video coding
- bit rate
- control algorithm
- rate distortion
- region of interest
- video quality
- motion estimation
- macroblock
- computational complexity
- motion compensated
- motion compensation
- motion vectors
- visual quality
- bitstream
- video compression
- image quality
- image data
- compression efficiency
- subband
- low bit rate
- inter frame
- reconstructed image
- rate control
- control system
- control method
- video codec
- bit allocation
- efficient compression
- picture quality
- high definition
- entropy coding
- coding method
- coding efficiency
- prediction error
- block matching
- compressed video
- video coder
- rate distortion optimization
- pixel domain
- scalable video coding
- error resilience
- rate control algorithm
- reference frame
- control strategy
- coding scheme
- high compression ratio