Keyphrases
- feature vectors
- salient points
- shape descriptors
- feature extraction
- global features
- feature space
- orientation histogram
- corner detection
- image features
- feature detectors
- texture features
- gabor filters
- euclidean distance
- face images
- similarity measure
- rotation invariant
- shape features
- local binary pattern
- keypoints
- svm classifier
- support vector machine
- feature detection
- scale invariant
- discriminative power
- feature points
- image retrieval
- action recognition
- rotation and scale invariant
- object recognition
- corner points
- shape context
- shape retrieval
- machine learning
- feature descriptors
- shape matching