Human Motion Retrieval Based on Sparse Coding and Touchless Interactions.
Liuyang ZhouHoward LeungPublished in: CAD/Graphics (2013)
Keyphrases
- human motion
- sparse coding
- dictionary learning
- sparse representation
- natural images
- linear combination
- image classification
- human body
- video sequences
- image representation
- unsupervised learning
- image sequences
- human actions
- feature space
- image retrieval
- generative model
- spatio temporal
- visual words
- image patches
- multiscale
- three dimensional
- visual data
- machine learning
- higher order
- knn
- bag of words
- object recognition
- computer vision