H.264/AVC motion estimation on FPGAs and GPUs: A comparative study.
Iracu O. SantosAlba Sandyra Bezerra LopesBruno M. CarvalhoEdgard de Faria CorrêaMárcio Eduardo KreutzPublished in: NORCHIP (2012)
Keyphrases
- motion estimation
- video coding
- inter frame
- variable block size
- video compression standard
- low complexity
- rate distortion
- coding efficiency
- macroblock
- motion vectors
- video coding standard
- motion compensation
- parallel architectures
- mode selection
- motion compensated
- video compression
- video encoder
- video codec
- computational complexity
- video sequences
- search range
- image sequences
- motion model
- optical flow
- motion field
- reference frame
- motion compensated prediction
- general purpose
- rate control
- field programmable gate array
- compressed domain
- high coding efficiency
- spatial domain
- compression efficiency
- bit rate
- motion estimator
- computer vision
- video streams
- block matching
- super resolution
- scalable video coding
- video quality
- high definition
- transform domain
- parallel programming
- intra prediction
- parallel processing
- hardware software
- mode decision
- graphics processing units
- low bit rate
- hardware implementation
- error concealment