Optimal Representation of Motion Fields for Video Compression.
Jóhanna V. GísladóttirMichael T. OrchardPublished in: Data Compression Conference (1995)
Keyphrases
- video compression
- motion compensation
- motion field
- motion estimation
- motion compensated
- video coding
- motion estimator
- motion vectors
- low bit rate
- video conferencing
- discrete cosine transforms
- block matching
- block matching algorithm
- image and video compression
- motion estimation algorithm
- flow field
- video data
- optical flow
- optic flow
- compression ratio
- bit allocation
- motion model
- optical flow estimation
- image frames
- distributed video coding
- image sequences
- dense motion field
- macroblock
- video sequences
- velocity field
- video codec
- video quality
- computer vision
- prediction error
- closed form
- vector field
- bit rate
- wavelet transform
- dynamic programming
- image processing