Keyphrases
- image matching
- keypoints
- image features
- template matching
- feature points
- sift descriptors
- scale and rotation invariant
- single image
- scale invariant feature transform
- image retrieval
- matching process
- input image
- scene matching
- feature descriptors
- scale invariant features
- image content
- image representation
- image classification
- image data
- grey level
- matching algorithm
- gray value
- shape context
- feature matching
- object recognition
- image segmentation
- multiscale
- image analysis
- gray level
- pixel values
- matching scheme
- spatial pyramid matching
- image descriptors
- sift features
- histogram equalization
- false matches
- computer vision
- color features
- speeded up robust features
- histogram analysis
- image set
- filtered images
- enhanced image
- integral image
- edge detection
- image regions
- color histogram
- scale invariant