Video Semantic Clustering with Sparse and Incomplete Tags.
Jingya WangXiatian ZhuShaogang GongPublished in: AAAI (2016)
Keyphrases
- tag information
- semantic concepts
- video event
- closed captions
- clustering algorithm
- k means
- video data
- video streams
- video sequences
- semantic information
- video content
- youtube videos
- clustering method
- spectral clustering
- semantic classes
- semantic metadata
- multimedia
- real time
- real time face tracking
- video analysis
- semantic video
- video retrieval
- event detection
- sparse representation
- multimedia data
- video frames
- sports video
- document clustering
- semantic knowledge
- visual concepts
- video clips
- semantic similarity
- semantic relationships
- user generated
- missing values
- unsupervised manner
- semantic categories
- missing data
- concept detectors
- high dimensional
- keywords
- similarity measure
- high level
- web pages
- search engine