deepin-ocr/3rdparty/opencv-4.5.4/modules/features2d/test/test_blobdetector.cpp
wangzhengyang 718c41634f feat: 切换后端至PaddleOCR-NCNN,切换工程为CMake
1.项目后端整体迁移至PaddleOCR-NCNN算法,已通过基本的兼容性测试
2.工程改为使用CMake组织,后续为了更好地兼容第三方库,不再提供QMake工程
3.重整权利声明文件,重整代码工程,确保最小化侵权风险

Log: 切换后端至PaddleOCR-NCNN,切换工程为CMake
Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c
2022-05-10 10:22:11 +08:00

23 lines
844 B
C++

// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
#include "test_precomp.hpp"
namespace opencv_test { namespace {
TEST(Features2d_BlobDetector, bug_6667)
{
cv::Mat image = cv::Mat(cv::Size(100, 100), CV_8UC1, cv::Scalar(255, 255, 255));
cv::circle(image, Point(50, 50), 20, cv::Scalar(0), -1);
SimpleBlobDetector::Params params;
params.minThreshold = 250;
params.maxThreshold = 260;
params.minRepeatability = 1; // https://github.com/opencv/opencv/issues/6667
std::vector<KeyPoint> keypoints;
Ptr<SimpleBlobDetector> detector = SimpleBlobDetector::create(params);
detector->detect(image, keypoints);
ASSERT_NE((int) keypoints.size(), 0);
}
}} // namespace