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

blob tracking 代码（java），基于opencv java库。作者：Erik Hatfield-blob tracking code based on opencv library(java code). By Erik Hatfield.