Sparse representation of adaptive key frame features for human action classification.
Kanokphan LertniphonphanSupavadee AramvithThanarat H. ChalidabhongsePublished in: APSIPA (2015)
Keyphrases
- sparse representation
- key frames
- action classification
- sparse coding
- action recognition
- image classification
- static images
- face recognition
- dimensionality reduction
- feature extraction
- feature vectors
- test images
- visual features
- object recognition
- bag of words
- video sequences
- salient features
- video data
- feature space
- image features
- pattern recognition
- image patches
- video content
- video retrieval
- signal processing
- computer vision