Segmentation-Free Keyword Spotting for Handwritten Documents Based on Heat Kernel Signature.
Xi ZhangChew Lim TanPublished in: ICDAR (2013)
Keyphrases
- keyword spotting
- handwritten documents
- heat kernel
- word segmentation
- speech recognition
- hidden markov models
- level set
- printed documents
- character recognition
- handwriting recognition
- text lines
- laplace beltrami
- image segmentation
- document analysis
- image analysis
- multiscale
- text retrieval
- document images
- speech processing
- word recognition
- computer vision
- text analysis
- language independent
- object segmentation
- vector space
- text classification