Keyphrases
- fuzzy set theory
- keypoints
- fuzzy sets
- fuzzy logic
- image matching
- scale invariant
- rough set theory
- object recognition
- interval valued fuzzy sets
- image features
- image thresholding
- visual words
- aggregation operators
- multiscale
- pose variations
- matching process
- rough sets
- scale space
- image processing
- scale invariant feature transform
- databases
- membership degree
- set theory
- sift descriptors
- fuzzy numbers
- real world
- data mining
- computer vision
- feature extraction
- image analysis