L1-Norm Driven Semi-supervised Local Discriminant Projection for Robust Image Representation.
Xiaoyu WangZhao ZhangYu TangWeiming JiangFanzhang LiPublished in: ICTAI (2015)
Keyphrases
- image representation
- semi supervised
- discriminant projection
- image classification
- multiscale
- quadtree
- bag of words
- object recognition
- scene recognition
- image content
- image retrieval
- representation scheme
- image features
- manifold learning
- sparse coding
- supervised learning
- bag of features
- sparse representation
- pairwise
- visual words
- preprocessing
- compressive sensing
- learning algorithm
- unsupervised learning
- feature set
- scene classification
- active learning
- feature space
- scene categorization
- database