Video segmentation and feature co-occurrences for activity classification.
Rémi TrichetRamakant NevatiaPublished in: WACV (2014)
Keyphrases
- video segmentation
- co occurrence
- feature vectors
- video sequences
- video frames
- feature set
- shot boundary detection
- classification accuracy
- pre segmented
- video processing
- machine learning
- wordnet
- segmentation method
- markov random field
- latent semantic analysis
- probabilistic latent semantic analysis
- visual phrases
- image sequences
- input image
- visual words
- semantic relations
- video analysis
- image features
- feature space
- feature extraction