Selective Multi-Resolution Motion Estimation Using Half-pixel Accuracy and Characteristics of Motion Vectors.
Seong Geun KwonSuk Hwan LeeSeung-Jin LeeJong-Won LeeIn-Sung HaKuhn-Il LeePublished in: PICS (2001)
Keyphrases
- motion vectors
- motion estimation
- multiresolution
- motion compensation
- block matching
- computational complexity
- motion field
- video coding
- search range
- motion estimation algorithm
- video sequences
- block matching algorithms
- reference frame
- motion estimator
- macroblock
- inter frame
- optical flow
- compressed domain
- motion compensated
- low complexity
- motion compensated frame interpolation
- video data
- spatial domain
- bit rate
- image sequences
- coding efficiency
- computational cost
- phase correlation
- prediction error
- number of search points
- error concealment
- motion model
- video compression
- rate distortion
- wavelet coefficients
- motion compensated prediction
- motion prediction
- frame interpolation
- high definition video
- frame rate up conversion
- video analysis
- subband
- super resolution
- high quality