p-Laplacian Regularized Sparse Coding for Human Activity Recognition.
Weifeng LiuZheng-Jun ZhaYanjiang WangKe LuDacheng TaoPublished in: IEEE Trans. Ind. Electron. (2016)
Keyphrases
- sparse coding
- human activity recognition
- activity recognition
- norm minimization
- natural images
- dictionary learning
- sparsity constraints
- human activities
- sparse representation
- image classification
- linear combination
- unsupervised learning
- generative model
- image representation
- image patches
- feature space
- high dimensional
- visual words
- bag of words
- action recognition
- dimensionality reduction
- higher order