Offline Isolated Handwritten Thai OCR Using Island-Based Projection with N-Gram Models and Hidden Markov Models.
Thanaruk TheeramunkongChainat WongtapanSukree SinthupinyoPublished in: ICADL (2002)
Keyphrases
- hidden markov models
- n gram
- viterbi algorithm
- markov models
- text recognition
- finite state transducers
- handwritten word recognition
- hidden states
- speech recognition
- hidden state
- random effects
- word segmentation
- baum welch
- character recognition
- language model
- conditional random fields
- markov model
- language independent
- hidden variables
- statistical language modeling
- sequential data
- optical character recognition
- handwriting recognition
- dynamic programming
- linear dynamical systems
- information retrieval
- continuous hidden markov models
- word level
- automatic speech recognition
- variable length
- language modeling
- maximum entropy
- document images
- text classification