Pointwise Motion Image (PMI): A Novel Motion Representation and Its Applications to Abnormality Detection and Behavior Recognition.
Qiulei DongYihong WuZhanyi HuPublished in: IEEE Trans. Circuits Syst. Video Technol. (2009)
Keyphrases
- pointwise
- abnormality detection
- heart motion
- behavior recognition
- image data
- motion estimation
- visual perception
- image representation
- motion model
- space time
- feature points
- optical flow
- motion analysis
- image segmentation
- motion field
- input image
- motion tracking
- motion detection
- moving objects
- gray level
- key frames
- pixel values
- probabilistic model