Keyphrases
- matching algorithm
- pattern matching
- approximation algorithms
- template matching
- np hard
- feature matching
- matching process
- keypoints
- string matching
- data sets
- computational complexity
- image matching
- closed form
- error bounds
- graph matching
- multiscale
- case study
- web services
- critical points
- database
- matching scheme
- relative error
- matching score
- approximation methods