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