Keyphrases
- keypoints
- cellular neural networks
- keypoint detection
- convolutional neural network
- sift descriptors
- multiscale
- feature descriptors
- image matching
- real time
- edge detection
- scale invariant feature transform
- object recognition
- feature detection
- centroid neural network
- image patches
- sift features
- matched filter
- multilayer perceptron
- feature detectors
- scale invariant
- noise reduction
- discriminative power
- invariant features
- visual words
- color image segmentation
- detection algorithm
- natural images
- image features
- training set
- face recognition
- neural network