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Open-CV在eclipse环境中的初次搭建、测试
本文以OpenCV 3.2为例, 下载地址
下载说明
- 点击下载 ,下载文件为opencv-3.2.0-vc14.exe,直接双击即可完成解压;
- 解压完成目录 ,
配置说明
- Eclipse中 项目 Build Path -->Libraries ,
(1) 添加外部jar包,路径: …\OpenCV\opencv\build\java\opencv-320.jar,
(2) 配置Native library location:
X64路径:…\OpenCV\opencv\build\java\x64,
X86路径:…\OpenCV\opencv\build\java\x86
(3) 配置完成,记得在 Order and Export 勾选
测试代码
public class Test {
public static void main(String[] args) {
// TODO Auto-generated method stub
System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
Mat image = Imgcodecs.imread("C:\\Users\\Ferry\\Desktop\\HappyFish.jpg");
//图像彩色空间转换方法
Imgproc.cvtColor(image, image, Imgproc.COLOR_RGB2GRAY);
//邻域均值,自动阈值分割
Imgproc.adaptiveThreshold(image, image, 255, Imgproc.ADAPTIVE_THRESH_MEAN_C, Imgproc.THRESH_BINARY_INV, 25, 10);
Imgcodecs.imwrite("C:\\Users\\Ferry\\Desktop\\HappyFish-a.jpg", image);
}
}
测试数据可从OpenCV\opencv\sources\samples\data获取
结果为: