Bag of Visual Words Method based on PLSA and Chi-Square Model for Object Category.
Yongwei ZhaoTianqiang PengBicheng LiShengcai KePublished in: KSII Trans. Internet Inf. Syst. (2015)
Keyphrases
- probabilistic model
- probabilistic latent semantic analysis
- prior knowledge
- em algorithm
- similarity measure
- visual words
- bag of visual words
- pairwise
- co occurrence
- object categories
- visual features
- support vector machine
- object recognition
- expectation maximization
- machine learning
- information gain
- training data
- high level