Identifying the key frames: An attention-aware sampling method for action recognition.
Wenkai DongZhaoxiang ZhangChunfeng SongTieniu TanPublished in: Pattern Recognit. (2022)
Keyphrases
- action recognition
- key frames
- human actions
- bag of words
- video retrieval
- video sequences
- video data
- action classification
- video content
- activity recognition
- video shots
- computer vision
- recognizing human actions
- video clips
- spatial temporal
- body parts
- visual features
- video database
- visual cues
- visual content
- feature vectors
- recognition of human actions
- video summarization
- low level features
- video frames
- mid level
- recognizing actions
- bag of features
- action recognition in videos
- saliency map
- video segments
- bag of visual words
- semantic concepts
- visual attention
- optical flow
- spatio temporal