Motion codeword generation using selective subsequence clustering for human action recognition.
Wooyoung KwonSang Hyoung LeeIl Hong SuhPublished in: Intell. Serv. Robotics (2017)
Keyphrases
- clustering algorithm
- clustering method
- k means
- image sequences
- motion estimation
- motion analysis
- hierarchical clustering
- categorical data
- motion patterns
- data points
- outlier detection
- pattern matching
- camera motion
- spatial and temporal
- motion model
- space time
- unsupervised learning
- feature points
- fuzzy clustering
- motion tracking
- motion capture
- moving objects
- dynamic time warping
- spatio temporal
- action recognition
- optical flow
- semi supervised
- vector quantization
- motion field
- motion detection
- data clustering
- dimensionality reduction
- vector quantizer
- generation process