N-Gram Based Image Representation and Classification Using Perceptual Shape Features.
Albina MukanovaQigang GaoGang HuPublished in: CRV (2014)
Keyphrases
- image representation
- shape features
- image classification
- feature vectors
- feature space
- scene classification
- multiscale
- pattern representation
- bag of words
- image features
- image content
- object recognition
- visual words
- fourier descriptors
- classification accuracy
- shape matching
- bag of visual words
- pattern recognition
- support vector
- feature extraction
- shape descriptors
- text classification
- machine learning
- natural scenes
- computer vision
- texture features
- image retrieval
- matching algorithm
- feature set
- image analysis
- feature descriptors
- similarity measure
- image segmentation
- scene categorization
- spatial pyramid matching
- invariant moments
- feature selection
- linear quadtree