Spiral intra macroblock refresh with motion vector restriction for low bit-rate video telephony over a 3G network.
Doe Hyun YoonHee-Suk PangSimon JiPublished in: IEEE Trans. Consumer Electron. (2004)
Keyphrases
- macroblock
- low bit rate
- bit rate
- motion vectors
- video compression
- video data
- compressed video
- video encoding
- video coding
- motion compensation
- video sequences
- rate distortion
- video conferencing
- intra coding
- visual quality
- coding efficiency
- bitstream
- motion estimation
- transform domain
- subband
- video quality
- bit allocation
- scalable video coding
- video codec
- compressed domain
- rate distortion optimized
- inter frame
- block matching
- rate control
- image quality
- error concealment
- prediction error
- video coding standard
- coding method
- motion estimation algorithm
- motion field
- error propagation
- reference frame
- video content
- mode decision
- mode selection
- motion compensated
- computational complexity
- video frames
- multimedia
- inter view
- high definition
- compression efficiency
- scalable video
- block size
- variable block size
- video streams
- temporal correlation
- distributed video coding
- video transmission
- image compression
- intra prediction
- intra frame
- motion compensated prediction
- neighboring blocks
- digital video
- bit plane
- dct coefficients
- key frames
- high frequency
- multiresolution
- image sequences