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 "test_precomp.hpp"
+
+namespace opencv_test { namespace {
+
+typedef std::tuple<float, float> BilateralTestParams;
+class BilateralRecursiveTest : public ::testing::TestWithParam<BilateralTestParams> {};
+
+TEST_P(BilateralRecursiveTest, accuracy)
+{
+    auto p = GetParam();
+    float sigmaColor = std::get<0>(p);
+    float sigmaSpace = std::get<1>(p);
+
+    cv::Mat src = imread(cvtest::findDataFile("cv/shared/baboon.png"), cv::IMREAD_GRAYSCALE);
+
+    Mat dst;
+    cv::fastcv::bilateralRecursive(src, dst, sigmaColor, sigmaSpace);
+
+    // NOTE: test files should be manually loaded to folder on a device, for example like this:
+    // adb push fastcv/misc/bilateral_recursive/ /sdcard/testdata/fastcv/bilateral/
+    cv::Mat ref = imread(cvtest::findDataFile(cv::format("fastcv/bilateral/rec_%2f_%2f.png", sigmaColor, sigmaSpace)),
+                         IMREAD_GRAYSCALE);
+
+    if (cvtest::debugLevel > 0)
+    {
+        cv::imwrite(cv::format("rec_%2f_%2f.png", sigmaColor, sigmaSpace), dst);
+    }
+
+    double normInf = cvtest::norm(dst, ref, cv::NORM_INF);
+    double normL2  = cvtest::norm(dst, ref, cv::NORM_L2);
+
+    ASSERT_LT(normInf, 1);
+    ASSERT_LT(normL2, 1.f / src.size().area());
+}
+
+INSTANTIATE_TEST_CASE_P(FastCV_Extension, BilateralRecursiveTest,
+                        ::testing::Values(
+                            BilateralTestParams {0.01f, 1.00f},
+                            BilateralTestParams {0.10f, 0.01f},
+                            BilateralTestParams {1.00f, 0.01f},
+                            BilateralTestParams {1.00f, 1.00f},
+                            BilateralTestParams {5.00f, 0.01f},
+                            BilateralTestParams {5.00f, 0.10f},
+                            BilateralTestParams {5.00f, 5.00f}
+                        ));
+
+}} // namespaces opencv_test, ::