Finding Coherent Motions and Semantic Regions in Crowd Scenes: A Diffusion and Clustering Approach.
Weiyue WangWeiyao LinYuanzhe ChenJianxin WuJingdong WangBin ShengPublished in: ECCV (1) (2014)
Keyphrases
- clustering algorithm
- clustering method
- semantic categories
- image sequences
- k means
- dynamic scenes
- semantic web
- high level
- computer vision
- natural language
- outdoor scenes
- semantic information
- image regions
- spectral clustering
- rhetorical structure theory
- parameter space
- hierarchical clustering
- dynamic textures
- arbitrary shape
- cluster analysis
- motion model
- self organizing maps
- image features
- video sequences
- image content
- structure from motion
- human motion
- human brain
- complex scenes
- visual features
- unsupervised learning
- feature points
- image segmentations