Handwritten word image matching based on Heat Kernel Signature.
Xi ZhangChew Lim TanPublished in: Pattern Recognit. (2015)
Keyphrases
- image matching
- heat kernel
- handwritten words
- shape matching
- shape analysis
- graph structure
- shape descriptors
- laplace beltrami
- matching algorithm
- weight matrix
- euclidean distance
- handwriting recognition
- graph laplacian
- minimum spanning tree
- keypoints
- word recognition
- object recognition
- image pairs
- scale space
- computer vision
- affine transformation
- image retrieval
- geodesic distance
- image registration
- hidden markov models
- euclidean space
- graph matching
- illumination variations
- image processing
- vector space
- basis functions
- image classification
- d objects