Target classification of ISAR images based on feature space optimisation of local non-negative matrix factorisation.
Ning TangXunzhang GaoXiang LiPublished in: IET Signal Process. (2012)
Keyphrases
- feature space
- image classification
- classification accuracy
- image retrieval
- feature vectors
- image database
- image data
- training set
- high resolution images
- target images
- image features
- three dimensional
- input image
- feature extraction
- image analysis
- target object
- preprocessing stage
- support vector machine
- feature selection
- training samples
- image representation
- pigmented skin lesions
- high dimensional
- pattern recognition
- support vector machine svm
- object recognition
- moving target
- dissimilarity measure
- input space
- edge detection
- dimension reduction
- test images
- image registration
- text classification
- input data
- decision trees
- thematic mapper
- machine learning
- image set
- riemannian manifolds
- hyperspectral images
- data points
- graph cuts
- principal component analysis
- signal processing
- feature set