About the localization and feature extraction in bank notes recognition

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I am doing a project about the recognition of the serial numbers in bank notes. After I finished the gray scale normalization of the image, I don't know how to extract the serial numbers from the image. Also, I need to extract the features of each character for the comparing with the serial numbers. However, may I know if there any methods to do this extraction. Thank you very much and Happy new year.

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Image Analyst
Image Analyst 2014-12-31
Use the Computer Vision System Toolbox to do OCR: http://www.mathworks.com/help/vision/ref/ocr.html#bt548t1-2_1
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YIP
YIP 2015-4-3
编辑:YIP 2015-4-3
Thank you. Now I have another question. May I know how to make the bitmap figure in the tempalte( characters file)? I try to make the new temaplates by copying the bitmap figure after the program cut the [42 24] character out, but I cannot only cut out the character out without the blackground. May I know if I am right to do these procedures to extract the template figure??
Image Analyst
Image Analyst 2015-4-3
An image must remain rectangular, so you'll need to have both white foreground pixels (representing the M) and the black background pixels. If you want, you can use find() to get a list of the rows and columns where the white pixels reside, but that's just a list of coordinates, not an image.

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