Parabolic Motion-Vector Re-estimation Algorithm for Compressed Video Downscaling.
Chia-Hung YehYing H. ChenMing-Chieh ChiMei-Juan ChenPublished in: J. Signal Process. Syst. (2010)
Keyphrases
- estimation algorithm
- compressed video
- motion vectors
- macroblock
- compressed domain
- bit rate
- motion estimation
- video coding
- motion compensation
- video quality
- video sequences
- bitstream
- video data
- error concealment
- block matching
- reference frame
- coding efficiency
- computational complexity
- error resilient
- computationally efficient
- video content
- rate distortion
- error propagation
- motion field
- super resolution
- maximum likelihood
- transform domain
- inter frame
- visual quality
- video codec
- video compression
- prediction error
- video frames
- video objects
- three dimensional
- image sequences
- image quality
- motion compensated
- data hiding
- single image
- coding method
- subband
- packet loss
- video streams
- image processing
- selection algorithm