Adaptive hierarchical grid motion estimation algorithms for video coding application at low bit-rate communication.
Vianney Muñoz-JiménezAnissa MokraouiJean Pierre AstrucPublished in: ISSPA (2010)
Keyphrases
- video coding
- motion estimation
- video compression
- low bit rate
- bit rate
- motion compensation
- rate distortion
- video codec
- motion compensated
- low bit rate video coding
- motion vectors
- motion estimation algorithm
- computational complexity
- rate distortion optimized
- video encoder
- video coding scheme
- rate control
- inter frame
- motion model
- video quality
- visual quality
- block matching
- optical flow
- high definition
- compression efficiency
- video coder
- motion compensated prediction
- block matching motion estimation
- video conferencing
- spatial domain
- motion field
- computer vision
- image sequences
- video sequences
- low complexity
- bitstream
- coding efficiency
- bit allocation
- reference frame
- macroblock
- subband
- scalable video coding
- image quality
- mode selection
- image compression
- block size
- coding method