Keyphrases
- image matching
- image data
- keypoints
- image features
- single image
- image set
- template matching
- feature points
- image content
- matching scheme
- input image
- image retrieval
- matching process
- image classification
- image segmentation
- high resolution
- region of interest
- image pixels
- image representation
- low level
- adjacent pixels
- cross correlation
- segmentation algorithm
- extracting features
- image analysis
- scene matching
- feature descriptors
- feature matching
- similarity measure
- integral image
- image collections
- test images
- segmentation method
- pattern matching
- edge detection
- multiscale
- pixel values
- matching algorithm
- geometric constraints
- spatial information
- motion estimation
- false matches
- scale and rotation invariant
- optical flow