Delineation of Rock Fragments by Classification of Image Patches using Compressed Random Features.
Geoff BullJunbin GaoMichael AntolovichPublished in: VISAPP (1) (2014)
Keyphrases
- image patches
- feature vectors
- feature values
- feature extraction
- classification accuracy
- feature set
- natural images
- feature space
- classification method
- weak classifiers
- sparse coding
- test images
- pattern recognition
- decision trees
- image features
- low level
- feature subspace
- text classification
- image super resolution
- sparse representation
- dictionary learning
- image classification
- feature subset
- higher order
- small image patches
- image statistics
- unsupervised learning
- set of training images
- object class
- salient features
- svm classifier
- neural network
- face images
- image segmentation
- feature selection