Keyphrases
- image matching
- image data
- image set
- image database
- three dimensional
- matching process
- image analysis
- web images
- input image
- keypoints
- image features
- information retrieval
- feature matching
- cross correlation
- image classification
- feature points
- pattern matching
- wide baseline
- matching algorithm
- text extraction
- text information
- test images
- ground truth
- trademark images
- object recognition
- textual information
- similarity measure
- matching score
- historical manuscripts
- segmentation method
- image registration
- image retrieval
- gabor filters
- image collections
- correlation coefficient
- matching scheme
- image annotation
- image regions
- scanned images
- adjacent pixels
- extracted from images
- image processing