Multi-resolution block matching algorithm and its VLSI architecture for fast motion estimation in an MPEG-2 video encoder.
Byung Cheol SongKang Wook ChunPublished in: IEEE Trans. Circuits Syst. Video Technol. (2004)
Keyphrases
- multiresolution
- mode decision
- video coding standard
- motion compensated
- motion vectors
- motion compensation
- video compression
- block matching
- motion estimation
- video coder
- video coding
- macroblock
- low complexity
- intra prediction
- compressed domain
- bit rate
- video sequences
- rate distortion
- compressed video
- block size
- coding efficiency
- wavelet transform
- motion field
- quadtree
- subband
- computational complexity
- video data
- video codec
- digital video
- coding method
- multimedia
- wavelet coefficients
- video conferencing
- low bit rate
- prediction error
- inter frame
- video signals
- discrete cosine transform
- high definition
- video quality
- scalable video coding
- bit allocation
- optical flow
- bitstream
- distributed video coding
- reference frame
- filter bank
- compression ratio