vendor: OpenCV 5.0.0 snapshot at 755e50675d97db9b7d449d8bd6b09888646f6c6e

2026-08-22 00:11:13 +08:00
commit 12022378a3
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+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+*/
+
+#include "test_precomp.hpp"
+
+namespace opencv_test { namespace {
+
+typedef std::tuple<cv::Size, int /*lowThresh*/, int /*highThresh*/, int /*trueValue*/, int /*falseValue*/> ThresholdRangeTestParams;
+class ThresholdRangeTest : public ::testing::TestWithParam<ThresholdRangeTestParams> {};
+
+TEST_P(ThresholdRangeTest, accuracy)
+{
+    auto p = GetParam();
+    cv::Size size  = std::get<0>(p);
+    int loThresh  = std::get<1>(p);
+    int hiThresh = std::get<2>(p);
+    int trueValue  = std::get<3>(p);
+    int falseValue = std::get<4>(p);
+
+    int lowThresh  = std::min(loThresh, hiThresh);
+    int highThresh = std::max(loThresh, hiThresh);
+
+    RNG& rng = cv::theRNG();
+    Mat src(size, CV_8UC1);
+    cvtest::randUni(rng, src, Scalar::all(0), Scalar::all(256));
+
+    Mat dst;
+    cv::fastcv::thresholdRange(src, dst, lowThresh, highThresh, trueValue, falseValue);
+
+    Mat inr, ref(src.size(), CV_8UC1);
+    cv::inRange(src, lowThresh, highThresh, inr);
+    ref.setTo(trueValue, inr);
+    ref.setTo(falseValue, ~inr);
+
+    double normInf = cvtest::norm(ref, dst, cv::NORM_INF);
+
+    EXPECT_EQ(normInf, 0);
+}
+
+INSTANTIATE_TEST_CASE_P(FastCV_Extension, ThresholdRangeTest,
+                         ::testing::Combine(::testing::Values(Size(8, 8), Size(640, 480), Size(800, 600)),
+                                            ::testing::Values(0, 15, 128, 255), // lowThresh
+                                            ::testing::Values(0, 15, 128, 255), // highThresh
+                                            ::testing::Values(0, 15, 128, 255), // trueValue
+                                            ::testing::Values(0, 15, 128, 255)  // falseValue
+                                            ));
+
+}} // namespaces opencv_test, ::