Iterative motion estimation constrained by time and shape for detecting persons' falls.
Nikolaos D. DoulamisPublished in: PETRA (2010)
Keyphrases
- motion estimation
- shape descriptors
- shape model
- motion compensation
- image sequences
- video sequences
- optical flow
- motion vectors
- video coding
- motion model
- shape representation
- video compression
- motion compensated
- motion detection
- vector field
- block matching
- shape features
- shape recognition
- inter frame
- motion segmentation
- shape analysis
- motion field
- automatic detection
- medial axis
- reference frame
- rate distortion
- computer vision