Title :
An Off Line Cursive Script Recognition System Using Fourier -Wavelet Features
Author :
Indira, K. ; Selvi, S. Sethu
Author_Institution :
M. S. Ramaiah Inst. of Technol., Bangalore
Abstract :
This paper describes a complete system for recognition of offline cursive handwriting. Preprocessing techniques, which include slant, slope, stroke thickness, segmentation, and normalisation of images are described. A new efficient feature extraction method based on Fourier wavelet transform is implemented and analyzed. The recognizer starts with features extracted in a coarse resolution and with successive passes renders the same features at finer resolution till the classification meets the acceptance criteria. This method is tested on a database of cursive script and is proven as an efficient representation compared to other features. Since Fourier wavelet descriptor is rotational invariant, this algorithm works for any style of handwriting.
Keywords :
Fourier transforms; feature extraction; handwriting recognition; handwritten character recognition; image segmentation; wavelet transforms; Fourier wavelet descriptor; Fourier wavelet feature; Fourier wavelet transform; feature extraction; handwriting style; image normalisation; image segmentation; off line cursive script recognition; offline cursive handwriting; Character recognition; Feature extraction; Frequency; Handwriting recognition; Image recognition; Image segmentation; Pattern recognition; Testing; Text recognition; Writing;
Conference_Titel :
Conference on Computational Intelligence and Multimedia Applications, 2007. International Conference on
Conference_Location :
Sivakasi, Tamil Nadu
Print_ISBN :
0-7695-3050-8
DOI :
10.1109/ICCIMA.2007.287