Hierarchical variable-block-size motion detection with a constant average block size per frame.
Toshifumi KanamaruYoshihiko OgawaTomoaki ShirakawaHideo KitajimaPublished in: Systems and Computers in Japan (1995)
Keyphrases
- block size
- motion detection
- variable block size
- motion estimation
- motion vectors
- detection algorithm
- image sequences
- quadtree
- inter frame
- video surveillance
- reference frame
- video coding standard
- bit rate
- video frames
- background subtraction
- object tracking
- multiresolution
- macroblock
- flow field
- motion compensation
- motion field
- appearance model
- optical flow
- high quality