5LiangJ,Doermann D,Li H. Camera -based analysis of text anddocuments: a survey[J].IJDAR.2005,7(2-3):84-104.
6Ali H, Ali Y, Hossain E, et al. Character recognition using wavelet compression[ C ]//Proc of 13th international confer- ence on computer & information technology. Dhaka: IEEE, 2010:452-457.
7Angadi S A, Kodabagi M M. Text region extraction from low resolution natural scene images using texture features [ C ]// Proc of IEEE 2nd international advance computing confer- ence. Patiala : IEEE ,2010 : 121 - 128.
8Grigorescu S E. Nicolai features based on Gabor filters [ J ]. IEEE Transactions on Image Processing,2002,11 ( 10 ) : 1160- 1167.
9Nirmala S, Nagabhushan P. Foreground text segmentation in complex color documentimages using Gabor filters [ J ]. Signal, Image and Video Processing,2012,6(4) :669-678.
