Visual words based spatiotemporal sequence matching in video copy detection.
Huamin RenShouxun LinDongming ZhangSheng TangKe GaoPublished in: ICME (2009)
Keyphrases
- video copy detection
- visual words
- sequence matching
- bag of visual words
- bag of words
- image classification
- duplicate detection
- video database
- image representation
- co occurrence
- subsequence matching
- visual content
- image features
- dynamic time warping
- image retrieval
- keypoints
- spatial information
- time stamped
- action recognition
- space time
- gaussian mixture model
- suffix tree
- pairwise
- spatial relationships
- spatio temporal
- moving objects
- visual features
- feature space
- video retrieval
- matching process
- image content
- multiscale
- video clips
- spatial relations
- language model
- video sequences
- data structure