Fast directional search algorithm for fractional pixel motion estimation for H.264 AVC.
Humaira NisarAamir Saeed MalikTae-Sun ChoiVooi Voon YapPublished in: J. Electronic Imaging (2013)
Keyphrases
- motion estimation
- block matching algorithms
- video coding
- search algorithm
- inter frame
- macroblock
- rate constrained
- rate distortion
- motion vectors
- intra frame
- search range
- low complexity
- coding efficiency
- variable block size
- video compression standard
- motion estimator
- bit rate
- video coding standard
- motion compensation
- block matching
- motion compensated
- video encoder
- rate control
- video compression
- video codec
- hierarchical block matching
- advanced video coding
- computational complexity
- compressed domain
- reference frame
- video sequences
- super resolution
- prediction mode
- image sequences
- search space
- compression efficiency
- video quality
- motion field
- mode selection
- input image
- matching process
- bitstream
- transform domain
- high coding efficiency
- high definition
- intra prediction
- motion model
- selection algorithm
- video streams
- early termination
- pixel wise
- video rate
- mode decision
- error resilience
- scalable video coding
- spatial domain
- computer vision