图片文字识别，OcrModule.java 为接口 OcrTest.java是例子 java运行参数中要把libocr.dll所在路径添加参数-Djava.library.path中,Image Character Recognition, OcrModule.java example for the java interface is OcrTest.java operating parameters in the path where the libocr.dll to add pa

一个简单的图形匹配源代码，两张图片选取3个特征点对比匹配-A simple graphics to match the source code, two images selected three feature points matching contrast