Title :
Efficient word segmentation driven by unconstrained handwritten phrase recognition
Author :
Park, Jaehwa ; Govindaraju, Venu ; Srihari, Sargur N.
Author_Institution :
Dept. of Comput. Sci. & Eng., State Univ. of New York, Buffalo, NY, USA
Abstract :
An efficient system which finds the best match between an input image and a lexicon is presented. To capture writing style of spacing between words and characters prime stroke analysis based on statistical methods is introduced. A method for estimating bound on number of characters without actual recognition is also presented. For system efficiency, before actual recognition, classified groups of word segments and eligible subset of lexicons are generated as hypotheses. The hypotheses are verified and ordered by a lexicon driven word recognizor. We have tested our approach in the street name recognition/interpretation for US mail stream. Experimental results and encouraging
Keywords :
document image processing; handwritten character recognition; image classification; image matching; image segmentation; postal services; statistical analysis; US mail stream; character bound estimation; character spacing; efficient word segmentation; hypotheses; input image matching; lexicon; lexicon driven word recognizor; prime stroke analysis; statistical methods; street name interpretation; street name recognition; system efficiency; unconstrained handwritten phrase recognition; word segments; word spacing; writing style; Character recognition; Frequency; Handwriting recognition; Image analysis; Image recognition; Image segmentation; Testing; Text analysis; Venus; Writing;
Conference_Titel :
Document Analysis and Recognition, 1999. ICDAR '99. Proceedings of the Fifth International Conference on
Conference_Location :
Bangalore
Print_ISBN :
0-7695-0318-7
DOI :
10.1109/ICDAR.1999.791860