‘CvSVM‘ has not been declared解决方案

最新推荐文章于 2024-08-19 11:38:11 发布

fengyuzaitu_126_com

最新推荐文章于 2024-08-19 11:38:11 发布

阅读量928

点赞数

分类专栏：人工智能

本文链接：https://blog.youkuaiyun.com/fengyuzaitu_126_com/article/details/118180699

版权

这篇博客主要介绍了在OpenCV 3.4版本中遇到'CvSVM'未声明的编译错误，原因是该版本的分类器代码有所改动。解决方法是使用cv::ml::SVM并用SVM::create()创建实例，设置类型、核函数等参数。此外，文章对比了2.4.9版本的CvSVM定义，帮助开发者理解变化。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

编译错误

In file included from /home/dong/color/color-detector/test.cpp:7:0:
/home/dong/color/color-detector/colorDetector.cpp:142:35: error: 'CvSVM' has not been declared
void trainSVM(vector dirs,CvSVM& SVM){
                                   ^
/home/dong/color/color-detector/colorDetector.cpp: In function 'void trainSVM(std::vector >, int&)':
/home/dong/color/color-detector/colorDetector.cpp:179:5: error: 'CvSVMParams' was not declared in this scope
     CvSVMParams params;
     ^
/home/dong/color/color-detector/colorDetector.cpp:180:5: error: 'params' was not declared in this scope
     params.svm_type    = CvSVM::C_SVC;
     ^
/home/dong/color/color-detector/colorDetector.cpp:180:26: error: 'CvSVM' has not been declared
     params.svm_type    = CvSVM::C_SVC;
                          ^
/home/dong/color/color-detector/color

最低0.47元/天解锁文章