ST-COPOT: Spatio-temporal Clustering with Contour Polygon Trees.
Yongli ZhangChristoph F. EickPublished in: SIGSPATIAL/GIS (2017)
Keyphrases
- spatio temporal
- clustering algorithm
- polygonal approximation
- decision trees
- hierarchical clustering
- clustering method
- k means
- spatial and temporal
- unsupervised learning
- active contours
- instance level constraints
- human motion
- active contour model
- data clustering
- image sequences
- space time
- computer vision
- image segmentation
- contour detection
- spectral clustering
- data points
- self organizing maps
- similarity measure
- human actions
- categorical data
- arbitrary shape
- action recognition
- temporal segmentation
- contour tracking
- image contours
- level set