Keyphrases
- spatial relationships
- graph matching
- worst case
- spatial information
- graph matching algorithm
- pairwise
- pattern recognition
- image content
- object recognition
- matching algorithm
- inexact graph matching
- point sets
- graph edit distance
- lower bound
- image registration
- spatial data
- spatial relations
- spatial databases
- pattern matching
- image matching
- visual words
- np hard
- image representation
- appearance model
- neural network
- computer vision
- query processing
- document images
- image classification
- closely related