Keyword spotting in handwritten chinese documents using semi-markov conditional random fields.
Heng ZhangXiang-Dong ZhouCheng-Lin LiuPublished in: Eng. Appl. Artif. Intell. (2017)
Keyphrases
- semi markov
- keyword spotting
- conditional random fields
- handwritten chinese
- printed documents
- character recognition
- hidden markov models
- handwritten documents
- document analysis
- optical character recognition
- machine vision
- markov random field
- probabilistic model
- graphical models
- speech recognition
- higher order
- handwritten digits
- information extraction
- information retrieval
- named entity recognition
- handwriting recognition
- document images
- sequence labeling
- document collections
- document retrieval
- text documents
- generative model
- speech processing
- pairwise
- web documents
- word segmentation
- information retrieval systems
- object detection
- digital libraries
- keywords