DocumentCode :
2776173
Title :
A KNN-SVM hybrid model for cursive handwriting recognition
Author :
Zanchettin, Cleber ; Bezerra, Byron Leite Dantas ; Azevedo, Washington W.
Author_Institution :
Center of Inf., Fed. Univ. of Pernambuco, Recife, Brazil
fYear :
2012
fDate :
10-15 June 2012
Firstpage :
1
Lastpage :
8
Abstract :
This paper presents a hybrid KNN-SVM method for cursive character recognition. Specialized Support Vector Machines (SVMs) are introduced to significantly improve the performance of KNN in handwrite recognition. This hybrid approach is based on the observation that when using KNN in the task of handwritten characters recognition, the correct class is almost always one of the two nearest neighbors of the KNN. Specialized local SVMs are introduced to detect the correct class among these two different classification hypotheses. The hybrid KNN-SVM recognizer showed significant improvement in terms of recognition rate compared with MLP, KNN and a hybrid MLP-SVM approach for a task of character recognition.
Keywords :
handwriting recognition; support vector machines; KNN-SVM hybrid model; classification hypotheses; cursive handwriting recognition; handwritten characters recognition; hybrid KNN-SVM method; specialized support vector machines; Character recognition; Databases; Feature extraction; Handwriting recognition; Hidden Markov models; Support vector machines; Training;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks (IJCNN), The 2012 International Joint Conference on
Conference_Location :
Brisbane, QLD
ISSN :
2161-4393
Print_ISBN :
978-1-4673-1488-6
Electronic_ISBN :
2161-4393
Type :
conf
DOI :
10.1109/IJCNN.2012.6252719
Filename :
6252719
Link To Document :
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