Recognition of Handwritten Devanagari Numerals by Graph Representation and Lipschitz Embedding
Autor: | B. Sharada, Mohammad Idrees Bhat |
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Rok vydání: | 2017 |
Předmět: |
0209 industrial biotechnology
business.industry Graph based Pattern recognition 02 engineering and technology Lipschitz continuity Numeral system Support vector machine 020901 industrial engineering & automation Computer Science::Computer Vision and Pattern Recognition Devanagari 0202 electrical engineering electronic engineering information engineering Embedding 020201 artificial intelligence & image processing Radial basis function Artificial intelligence Invariant (mathematics) business Mathematics |
Zdroj: | Communications in Computer and Information Science ISBN: 9789811048586 RTIP2R |
Popis: | In this paper, the task of recognizing handwritten devanagari numerals by giving graph representation is introduced. Lipschitz embedding is explored to extract style, size invariant features from numeral graphs. Graph based features adequately model the cursivenes and are invariant to shape transformations. Recognition is carried out by SVM with radial basis function. Extensive experiments have been carried on standard dataset of CVPR ISI Kolkata. Comparative study of our results is presented with previous reported results on the dataset. From this study, graph representation seems to be robust and resilient. |
Databáze: | OpenAIRE |
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