TY  - BOOK
AU  - Navjot rathour 
AU  - vINAY BHATIA 
TI  - Recognition method of text CAPTCH using correlation and principle component analysis 
KW  - completely automated public turing test to tell computers and humans apart [CAPTCHA]
KW  - Optical character recognition [OCR]
KW  - Prinicipal component analysis [PCA]
KW  - Image processing
ER  -