Action recognition via sparse representation of characteristic frames.
Guoliang LuMineichi KudoJun ToyamaPublished in: ICPR (2012)
Keyphrases
- action recognition
- sparse representation
- dictionary learning
- sparse coding
- human actions
- face recognition
- bag of words
- computer vision
- activity recognition
- signal processing
- action classification
- image classification
- human detection
- object tracking
- high dimensional data
- image patches
- dimensionality reduction
- human activities
- image representation
- video frames
- recognizing human actions
- data sets
- test images
- key frames
- image segmentation
- moving objects
- image processing