PLSA-Based Sparse Representation for Object Classification.
Yilin YanJun-Wei HsiehHui-Fen ChiangShyi-Chyi ChengDuan-Yu ChenPublished in: ICPR (2014)
Keyphrases
- object classification
- sparse representation
- face recognition
- probabilistic latent semantic analysis
- negative matrix factorization
- dictionary learning
- image classification
- sparse coding
- object categories
- visual features
- object detection
- object recognition
- signal processing
- image patches
- co occurrence
- test images
- topic models
- image representation
- high dimensional data
- image data
- semi supervised
- probabilistic model
- human body
- dimensionality reduction
- pedestrian detection
- multiscale
- multi class
- data mining