Title
A discriminative semi-Markov model for robust scene text recognition
Abstract
We present a semi-Markov model for recognizing scene text that integrates character and word segmen- tation with recognition. Using wavelet features, it re- quires only approximate location of the text baseline and font size; no binarization or prior word segmen- tation is necessary. Our system is aided by a lexicon, yet it also allows non-lexicon words. To facilitate in- ference with a large lexicon, we use an approximate Viterbi beam search. Our system performs robustly on low-resolution images of signs containing text in fonts atypical of documents.
Year
DOI
Venue
2008
10.1109/ICPR.2008.4761818
Tampa, FL
Keywords
Field
DocType
Markov processes,character recognition,document handling,feature extraction,image segmentation,maximum likelihood estimation,text analysis,wavelet transforms,approximate Viterbi beam search,character segmentation,discriminative semiMarkov model,nonlexicon words,robust scene text recognition,scene text recognition,wavelet features,word segmentation
Pattern recognition,Computer science,Markov model,Feature extraction,Speech recognition,Text segmentation,Image segmentation,Lexicon,Artificial intelligence,Hidden Markov model,Discriminative model,Viterbi algorithm
Conference
ISSN
ISBN
Citations 
1051-4651 E-ISBN : 978-1-4244-2175-6
978-1-4244-2175-6
7
PageRank 
References 
Authors
0.79
11
3
Name
Order
Citations
PageRank
Jerod J. Weinman1725.80
Erik G. Miller21861126.56
A. Hanson31348304.11