HOLISTIC HANDWRITTEN WORD RECOGNITION USING TEMPORAL FEATURES DERIVEDFROM OFF-LINE IMAGES

Citation
V. Govindaraju et Rk. Krishnamurthy, HOLISTIC HANDWRITTEN WORD RECOGNITION USING TEMPORAL FEATURES DERIVEDFROM OFF-LINE IMAGES, Pattern recognition letters, 17(5), 1996, pp. 537-540
Citations number
9
Categorie Soggetti
Computer Sciences, Special Topics","Computer Science Artificial Intelligence
Journal title
ISSN journal
01678655
Volume
17
Issue
5
Year of publication
1996
Pages
537 - 540
Database
ISI
SICI code
0167-8655(1996)17:5<537:HHWRUT>2.0.ZU;2-3
Abstract
This paper describes an algorithm for holistic recognition of off-line cursive words using temporal stroke information derived from off-line script. Temporal information is extracted by traversing the strokes w ithout explicit segmentation of the word into constituent characters. The word image is then mapped on to a feature vector matrix of uptrend s and downtrends of strokes. This feature vector matrix is compared to prestored feature vector of lexicon entries and ranked accordingly. O n a test set of images, the temporal feature extraction rate is 80%. G iven the correct set of temporal features, the recognition rate of the holistic classifier is 81% on small lexicons.