Shaping Deep Feature Space towards Gaussian Mixture for Visual Classification.
Weitao WanJiansheng ChenCheng YuTong WuYuanyi ZhongMing-Hsuan YangPublished in: CoRR (2020)
Keyphrases
- gaussian mixture
- visual classification
- feature space
- multiple features
- gaussian mixture model
- image classification
- visual recognition
- scene classification
- probability density function
- em algorithm
- bag of features
- feature vectors
- image representation
- distance metric learning
- covariance matrix
- feature extraction
- metric learning
- expectation maximization
- closed form
- visual words
- feature selection
- mean shift
- high dimensional
- principal component analysis
- face recognition
- mixture model
- feature set
- image retrieval
- density estimation
- kernel function
- object recognition
- dimensionality reduction
- training set
- data points
- machine learning
- high resolution
- low dimensional
- bag of words
- action recognition