Retina enhanced SURF descriptors for spatio-temporal concept detection.
Sabin Tiberius StratAlexandre BenoîtPatrick LambertAlice CaplierPublished in: Multim. Tools Appl. (2014)
Keyphrases
- visual content
- concept detection
- video retrieval
- spatio temporal
- low level descriptors
- semantic concepts
- bag of visual words
- image retrieval
- video segments
- video shots
- feature descriptors
- video indexing
- video data
- visual words
- image sequences
- image matching
- space time
- keypoints
- sift descriptors
- moving objects
- image representation
- low level
- multiscale
- feature vectors
- concept learning
- human actions
- scale invariant feature transform
- shape descriptors
- object retrieval
- image annotation
- co occurrence
- video sequences