High-Precision Motion Vector Refinement for Bi-Directional Optical Flow.
Mehdi SalehifarYuwen HeKai ZhangLi ZhangPublished in: ICIP (2023)
Keyphrases
- bi directional
- high precision
- motion vectors
- optical flow
- motion estimation
- motion field
- motion compensation
- block matching
- high recall
- frame interpolation
- video coding
- video sequences
- image sequences
- motion estimation algorithm
- optical flow estimation
- reference frame
- motion compensated
- motion model
- bit rate
- motion compensated frame interpolation
- low complexity
- flow field
- wyner ziv
- macroblock
- vector field
- motion estimates
- coding efficiency
- feature tracking
- video compression
- computer vision
- computational complexity
- moving objects
- rate distortion
- d scene
- error concealment
- achieve high precision
- image motion
- prediction error
- inter frame
- video data
- associative memory
- precision and recall
- feature extraction
- prediction scheme
- high quality
- video coding standard
- camera motion
- neural network
- phase correlation
- high accuracy
- velocity field