Pose-based human action recognition via sparse representation in dissimilarity space.
Ilias TheodorakopoulosDimitris KastaniotisGeorge EconomouSpiros FotopoulosPublished in: J. Vis. Commun. Image Represent. (2014)
Keyphrases
- action recognition
- sparse representation
- human pose
- recognizing actions
- static images
- dictionary learning
- human actions
- human activities
- sparse coding
- bag of words
- image classification
- activity recognition
- action detection
- face recognition
- human object interactions
- action classification
- body parts
- high dimensional data
- human detection
- computer vision
- image patches
- object tracking
- image representation
- signal processing
- motion history images
- test images
- pose estimation
- recognizing human actions
- recognition of human actions
- dimensionality reduction
- text classification
- low dimensional
- multiscale
- nearest neighbor
- three dimensional
- machine learning