vendor: OpenCV 5.0.0 snapshot at 755e50675d97db9b7d449d8bd6b09888646f6c6e

2026-08-22 00:11:13 +08:00
commit 12022378a3
3872 changed files with 2513409 additions and 0 deletions
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+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+*/
+
+#include "perf_precomp.hpp"
+
+namespace opencv_test {
+
+// we use such nested structure to combine test values
+typedef std::tuple< std::tuple<bool /* useBboxes */, bool /* useContourData */>,
+                    int  /* numNeighbors */, std::string /*file path*/> MSERPerfParams;
+typedef perf::TestBaseWithParam<MSERPerfParams> MSERPerfTest;
+
+PERF_TEST_P(MSERPerfTest, run,
+    ::testing::Combine(::testing::Values(std::tuple<bool, bool> { true, false},
+                                         std::tuple<bool, bool> {false, false},
+                                         std::tuple<bool, bool> { true,  true}
+                                        ), // useBboxes, useContourData
+                       ::testing::Values(4, 8), // numNeighbors
+                       ::testing::Values("cv/shared/baboon.png", "cv/mser/puzzle.png")
+                      )
+           )
+{
+    auto p = GetParam();
+    bool useBboxes      = std::get<0>(std::get<0>(p));
+    bool useContourData = std::get<1>(std::get<0>(p));
+    int  numNeighbors   =             std::get<1>(p); // 4 or 8
+    std::string imgPath =             std::get<2>(p);
+
+    cv::Mat src = imread(cvtest::findDataFile(imgPath), cv::IMREAD_GRAYSCALE);
+
+    uint32_t delta = 2;
+    uint32_t minArea = 256;
+    uint32_t maxArea = (int)src.total()/4;
+    float        maxVariation = 0.15f;
+    float        minDiversity = 0.2f;
+
+    cv::Ptr<cv::fastcv::FCVMSER> mser;
+    mser = cv::fastcv::FCVMSER::create(src.size(), numNeighbors, delta, minArea, maxArea,
+                                       maxVariation, minDiversity);
+
+    while(next())
+    {
+        std::vector<std::vector<Point>> contours;
+        std::vector<cv::Rect> bboxes;
+        std::vector<cv::fastcv::FCVMSER::ContourData> contourData;
+
+        startTimer();
+        if (useBboxes)
+        {
+            if (useContourData)
+            {
+                mser->detect(src, contours, bboxes, contourData);
+            }
+            else
+            {
+                mser->detect(src, contours, bboxes);
+            }
+        }
+        else
+        {
+            mser->detect(src, contours);
+        }
+        stopTimer();
+    }
+
+    SANITY_CHECK_NOTHING();
+}
+
+} // namespace