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67815e94c8
FastCV Extension code for OpenCV 2ndpost-1 #3844 Depends on: [opencv/opencv#26617](https://github.com/opencv/opencv/pull/26617) Requires binary from [opencv/opencv_3rdparty#90](https://github.com/opencv/opencv_3rdparty/pull/90) ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [ ] The PR is proposed to the proper branch - [ ] There is a reference to the original bug report and related work - [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake
75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/*
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* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "test_precomp.hpp"
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namespace opencv_test { namespace {
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typedef testing::TestWithParam<tuple<Size, int, int, int>> Sobel;
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typedef testing::TestWithParam<tuple<Size, int>> Sobel3x3u8;
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TEST_P(Sobel,accuracy)
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{
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Size srcSize = get<0>(GetParam());
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int ksize = get<1>(GetParam());
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int border = get<2>(GetParam());
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int borderValue = get<3>(GetParam());
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cv::Mat dx, dy, src(srcSize, CV_8U), refx, refy;
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RNG& rng = cv::theRNG();
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cvtest::randUni(rng, src, Scalar::all(0), Scalar::all(255));
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cv::fastcv::sobel(src, dx, dy, ksize, border, borderValue);
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cv::Sobel(src, refx, CV_16S, 1, 0, ksize, 1.0, 0.0, border);
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cv::Sobel(src, refy, CV_16S, 0, 1, ksize, 1.0, 0.0, border);
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cv::Mat difference_x, difference_y;
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cv::absdiff(dx, refx, difference_x);
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cv::absdiff(dy, refy, difference_y);
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int num_diff_pixels_x = cv::countNonZero(difference_x);
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int num_diff_pixels_y = cv::countNonZero(difference_y);
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EXPECT_LT(num_diff_pixels_x, src.size().area()*0.1);
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EXPECT_LT(num_diff_pixels_y, src.size().area()*0.1);
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}
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TEST_P(Sobel3x3u8,accuracy)
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{
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Size srcSize = get<0>(GetParam());
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int ddepth = get<1>(GetParam());
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cv::Mat dx, dy, src(srcSize, CV_8U), refx, refy;
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RNG& rng = cv::theRNG();
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cvtest::randUni(rng, src, Scalar::all(0), Scalar::all(255));
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cv::fastcv::sobel3x3u8(src, dx, dy, ddepth, 0);
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cv::Sobel(src, refx, ddepth, 1, 0);
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cv::Sobel(src, refy, ddepth, 0, 1);
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cv::Mat difference_x, difference_y;
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cv::absdiff(dx, refx, difference_x);
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cv::absdiff(dy, refy, difference_y);
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int num_diff_pixels_x = cv::countNonZero(difference_x);
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int num_diff_pixels_y = cv::countNonZero(difference_y);
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EXPECT_LT(num_diff_pixels_x, src.size().area()*0.1);
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EXPECT_LT(num_diff_pixels_y, src.size().area()*0.1);
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}
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INSTANTIATE_TEST_CASE_P(FastCV_Extension, Sobel, Combine(
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/*image size*/ Values(perf::szVGA, perf::sz720p, perf::sz1080p),
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/*kernel size*/ Values(3,5,7),
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/*border*/ Values(BORDER_CONSTANT, BORDER_REPLICATE),
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/*border value*/ Values(0)
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));
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INSTANTIATE_TEST_CASE_P(FastCV_Extension, Sobel3x3u8, Combine(
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/*image size*/ Values(perf::szVGA, perf::sz720p, perf::sz1080p),
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/*dst depth*/ Values(CV_16S, CV_32F)
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));
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}
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}
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