Handwritten Word Image Matching Based on Heat Kernel Signature.
Xi ZhangChew Lim TanPublished in: CAIP (2) (2013)
Keyphrases
- image matching
- heat kernel
- handwritten words
- shape matching
- shape analysis
- graph structure
- graph laplacian
- weight matrix
- matching algorithm
- euclidean distance
- shape descriptors
- laplace beltrami
- keypoints
- word recognition
- minimum spanning tree
- geodesic distance
- image pairs
- computer vision
- handwriting recognition
- hidden markov models
- scale space
- affine transformation
- image registration
- image retrieval
- object recognition
- multiscale
- pattern recognition
- d objects
- graph matching
- illumination variations
- spectral clustering
- distance metric
- speech recognition
- language model
- viewpoint
- video sequences
- machine learning