Laplacian Sparse Coding of Scenes for Video Classification.
Yifang YinZhenguang Liu SatyamRoger ZimmermannPublished in: ISM (2016)
Keyphrases
- sparse coding
- video classification
- natural images
- dictionary learning
- sparse representation
- linear combination
- generative model
- image classification
- dynamic textures
- unsupervised learning
- image representation
- visual words
- video shots
- video clips
- video content
- subspace learning
- image patches
- bag of words
- multiscale
- feature space
- high dimensional
- keypoints
- dynamic scenes
- computer vision
- probabilistic model
- face images
- co occurrence
- input image