Merge pull request #7526 from alalek:fix_arm_builds

modules/calib3d/test/test_cameracalibration.cpp

@@ -1701,9 +1701,10 @@ void CV_StereoCalibrationTest::run( int )
         const float minCoord = -300.0f;
         const float maxCoord = 300.0f;
         const float minDisparity = 0.1f;
-        const float maxDisparity = 600.0f;
+        const float maxDisparity = 60.0f;
         const int pointsCount = 500;
         const float requiredAccuracy = 1e-3f;
+        const float allowToFail = 0.2f; // 20%
         RNG& rng = ts->get_rng();
 
         Mat projectedPoints_1(2, pointsCount, CV_32FC1);
@@ -1732,9 +1733,29 @@ void CV_StereoCalibrationTest::run( int )
         Mat reprojectedPoints;
         perspectiveTransform(sparsePoints, reprojectedPoints, Q);
 
-        if (cvtest::norm(triangulatedPoints, reprojectedPoints, NORM_L2) / sqrt((double)pointsCount) > requiredAccuracy)
+        Mat diff;
+        absdiff(triangulatedPoints, reprojectedPoints, diff);
+        Mat mask = diff > requiredAccuracy;
+        mask = mask.reshape(1);
+        mask = mask.col(0) | mask.col(1) | mask.col(2);
+        int numFailed = countNonZero(mask);
+#if 0
+        std::cout << "numFailed=" << numFailed << std::endl;
+        for (int i = 0; i < triangulatedPoints.rows; i++)
+        {
+            if (mask.at<uchar>(i))
+            {
+                // failed points usually have 'w'~0 (points4d[3])
+                std::cout << "i=" << i << " triangulatePoints=" << triangulatedPoints.row(i) << " reprojectedPoints=" << reprojectedPoints.row(i) << std::endl <<
+                    "     points4d=" << points4d.col(i).t() << " projectedPoints_1=" << projectedPoints_1.col(i).t() << " disparities=" << disparities.col(i).t() << std::endl;
+            }
+        }
+#endif
+
+        if (numFailed >= allowToFail * pointsCount)
         {
-            ts->printf( cvtest::TS::LOG, "Points reprojected with a matrix Q and points reconstructed by triangulation are different, testcase %d\n", testcase);
+            ts->printf( cvtest::TS::LOG, "Points reprojected with a matrix Q and points reconstructed by triangulation are different (tolerance=%g, failed=%d), testcase %d\n",
+                requiredAccuracy, numFailed, testcase);
             ts->set_failed_test_info( cvtest::TS::FAIL_INVALID_OUTPUT );
         }
 

modules/calib3d/test/test_solvepnp_ransac.cpp

@@ -322,10 +322,12 @@ TEST(Calib3d_SolvePnPRansac, input_type)
 
     std::vector<cv::Point3f> points3d;
     std::vector<cv::Point2f> points2d;
-    for (int i = 0; i < numPoints; i++)
+    for (int i = 0; i < numPoints; i+=2)
     {
-        points3d.push_back(cv::Point3i(i, 0, 0));
-        points2d.push_back(cv::Point2i(i, 0));
+        points3d.push_back(cv::Point3i(5+i, 3, 2));
+        points3d.push_back(cv::Point3i(5+i, 3+i, 2+i));
+        points2d.push_back(cv::Point2i(0, i));
+        points2d.push_back(cv::Point2i(-i, i));
     }
     Mat R1, t1, R2, t2, R3, t3, R4, t4;
 
@@ -359,12 +361,16 @@ TEST(Calib3d_SolvePnP, double_support)
     std::vector<cv::Point2d> points2d;
     std::vector<cv::Point3f> points3dF;
     std::vector<cv::Point2f> points2dF;
-    for (int i = 0; i < 10 ; i++)
+    for (int i = 0; i < 10 ; i+=2)
     {
-        points3d.push_back(cv::Point3d(i,0,0));
-        points3dF.push_back(cv::Point3d(i,0,0));
-        points2d.push_back(cv::Point2d(i,0));
-        points2dF.push_back(cv::Point2d(i,0));
+        points3d.push_back(cv::Point3d(5+i, 3, 2));
+        points3dF.push_back(cv::Point3d(5+i, 3, 2));
+        points3d.push_back(cv::Point3d(5+i, 3+i, 2+i));
+        points3dF.push_back(cv::Point3d(5+i, 3+i, 2+i));
+        points2d.push_back(cv::Point2d(0, i));
+        points2dF.push_back(cv::Point2d(0, i));
+        points2d.push_back(cv::Point2d(-i, i));
+        points2dF.push_back(cv::Point2d(-i, i));
     }
     Mat R,t, RF, tF;
     vector<int> inliers;

modules/core/perf/opencl/perf_arithm.cpp

@@ -91,7 +91,10 @@ OCL_PERF_TEST_P(ExpFixture, Exp, ::testing::Combine(
 
     OCL_TEST_CYCLE() cv::exp(src, dst);
 
-    SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
+    if (CV_MAT_DEPTH(type) >= CV_32F)
+        SANITY_CHECK(dst, 1e-5, ERROR_RELATIVE);
+    else
+        SANITY_CHECK(dst, 1);
 }
 
 ///////////// Log ////////////////////////
@@ -113,7 +116,10 @@ OCL_PERF_TEST_P(LogFixture, Log, ::testing::Combine(
 
     OCL_TEST_CYCLE() cv::log(src, dst);
 
-    SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
+    if (CV_MAT_DEPTH(type) >= CV_32F)
+        SANITY_CHECK(dst, 1e-5, ERROR_RELATIVE);
+    else
+        SANITY_CHECK(dst, 1);
 }
 
 ///////////// Add ////////////////////////
@@ -193,9 +199,21 @@ OCL_PERF_TEST_P(DivFixture, Divide,
     UMat src1(srcSize, type), src2(srcSize, type), dst(srcSize, type);
     declare.in(src1, src2, WARMUP_RNG).out(dst);
 
+    // remove zeros from src2
+    {
+        Mat m2 = src2.getMat(ACCESS_RW);
+        Mat zero_mask = m2 == 0;
+        Mat fix;
+        zero_mask.convertTo(fix, type); // 0 or 255
+        cv::add(m2, fix, m2);
+    }
+
     OCL_TEST_CYCLE() cv::divide(src1, src2, dst);
 
+    if (CV_MAT_DEPTH(type) >= CV_32F)
         SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
+    else
+        SANITY_CHECK(dst, 1);
 }
 
 ///////////// Absdiff ////////////////////////
@@ -660,7 +678,10 @@ OCL_PERF_TEST_P(SqrtFixture, Sqrt, ::testing::Combine(
 
     OCL_TEST_CYCLE() cv::sqrt(src, dst);
 
-    SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
+    if (CV_MAT_DEPTH(type) >= CV_32F)
+        SANITY_CHECK(dst, 1e-5, ERROR_RELATIVE);
+    else
+        SANITY_CHECK(dst, 1);
 }
 
 ///////////// SetIdentity ////////////////////////
@@ -983,7 +1004,7 @@ OCL_PERF_TEST_P(ConvertScaleAbsFixture, ConvertScaleAbs,
 
     OCL_TEST_CYCLE() cv::convertScaleAbs(src, dst, 0.5, 2);
 
-    SANITY_CHECK(dst);
+    SANITY_CHECK(dst, 1); // CV_8U
 }
 
 ///////////// PatchNaNs ////////////////////////

modules/core/perf/perf_convertTo.cpp

@@ -26,12 +26,16 @@ PERF_TEST_P( Size_DepthSrc_DepthDst_Channels_alpha, convertTo,
     int channels = get<3>(GetParam());
     double alpha = get<4>(GetParam());
 
+    int maxValue = 255;
+
     Mat src(sz, CV_MAKETYPE(depthSrc, channels));
-    randu(src, 0, 255);
+    randu(src, 0, maxValue);
     Mat dst(sz, CV_MAKETYPE(depthDst, channels));
 
     int runs = (sz.width <= 640) ? 8 : 1;
     TEST_CYCLE_MULTIRUN(runs) src.convertTo(dst, depthDst, alpha);
 
-    SANITY_CHECK(dst, alpha == 1.0 ? 1e-12 : 1e-7);
+    double eps = depthSrc <= CV_32S ? 1e-12 : (FLT_EPSILON * maxValue);
+    eps = eps * std::max(1.0, fabs(alpha));
+    SANITY_CHECK(dst, eps);
 }

modules/core/perf/perf_merge.cpp

@@ -22,16 +22,19 @@ PERF_TEST_P( Size_SrcDepth_DstChannels, merge,
     int srcDepth = get<1>(GetParam());
     int dstChannels = get<2>(GetParam());
 
+    int maxValue = 255;
+
     vector<Mat> mv;
     for( int i = 0; i < dstChannels; ++i )
     {
         mv.push_back( Mat(sz, CV_MAKETYPE(srcDepth, 1)) );
-        randu(mv[i], 0, 255);
+        randu(mv[i], 0, maxValue);
     }
 
     Mat dst;
     int runs = (sz.width <= 640) ? 8 : 1;
     TEST_CYCLE_MULTIRUN(runs) merge( (vector<Mat> &)mv, dst );
 
-    SANITY_CHECK(dst, 1e-12);
+    double eps = srcDepth <= CV_32S ? 1e-12 : (FLT_EPSILON * maxValue);
+    SANITY_CHECK(dst, eps);
 }

modules/imgproc/perf/perf_houghLines.cpp

@@ -8,7 +8,7 @@ using namespace perf;
 using std::tr1::make_tuple;
 using std::tr1::get;
 
-typedef std::tr1::tuple<string, double, double, int> Image_RhoStep_ThetaStep_Threshold_t;
+typedef std::tr1::tuple<string, double, double, double> Image_RhoStep_ThetaStep_Threshold_t;
 typedef perf::TestBaseWithParam<Image_RhoStep_ThetaStep_Threshold_t> Image_RhoStep_ThetaStep_Threshold;
 
 PERF_TEST_P(Image_RhoStep_ThetaStep_Threshold, HoughLines,
@@ -16,30 +16,58 @@ PERF_TEST_P(Image_RhoStep_ThetaStep_Threshold, HoughLines,
                 testing::Values( "cv/shared/pic5.png", "stitching/a1.png" ),
                 testing::Values( 1, 10 ),
                 testing::Values( 0.01, 0.1 ),
-                testing::Values( 300, 500 )
+                testing::Values( 0.5, 1.1 )
                 )
             )
 {
     string filename = getDataPath(get<0>(GetParam()));
     double rhoStep = get<1>(GetParam());
     double thetaStep = get<2>(GetParam());
-    int threshold = get<3>(GetParam());
+    double threshold_ratio = get<3>(GetParam());
 
     Mat image = imread(filename, IMREAD_GRAYSCALE);
     if (image.empty())
         FAIL() << "Unable to load source image" << filename;
 
-    Canny(image, image, 0, 0);
+    Canny(image, image, 32, 128);
 
-    Mat lines;
+    // add some syntetic lines:
+    line(image, Point(0, 0), Point(image.cols, image.rows), Scalar::all(255), 3);
+    line(image, Point(image.cols, 0), Point(image.cols/2, image.rows), Scalar::all(255), 3);
+
+    vector<Vec2f> lines;
     declare.time(60);
 
+    int threshold = (int)(std::min(image.cols, image.rows) * threshold_ratio);
+
     TEST_CYCLE() HoughLines(image, lines, rhoStep, thetaStep, threshold);
 
-    transpose(lines, lines);
-#if (0 && defined(HAVE_IPP) && IPP_VERSION_X100 >= 810)
-    SANITY_CHECK_NOTHING();
-#else
-    SANITY_CHECK(lines);
+    printf("%dx%d: %d lines\n", image.cols, image.rows, (int)lines.size());
+
+    if (threshold_ratio < 1.0)
+    {
+        EXPECT_GE(lines.size(), 2u);
+    }
+
+    EXPECT_LT(lines.size(), 3000u);
+
+#if 0
+    cv::cvtColor(image,image,cv::COLOR_GRAY2BGR);
+    for( size_t i = 0; i < lines.size(); i++ )
+    {
+        float rho = lines[i][0], theta = lines[i][1];
+        Point pt1, pt2;
+        double a = cos(theta), b = sin(theta);
+        double x0 = a*rho, y0 = b*rho;
+        pt1.x = cvRound(x0 + 1000*(-b));
+        pt1.y = cvRound(y0 + 1000*(a));
+        pt2.x = cvRound(x0 - 1000*(-b));
+        pt2.y = cvRound(y0 - 1000*(a));
+        line(image, pt1, pt2, Scalar(0,0,255), 1, cv::LINE_AA);
+    }
+    cv::imshow("result", image);
+    cv::waitKey();
 #endif
+
+    SANITY_CHECK_NOTHING();
 }

modules/photo/test/test_decolor.cpp

@@ -47,8 +47,6 @@
 using namespace cv;
 using namespace std;
 
-static const double numerical_precision = 10.;
-
 TEST(Photo_Decolor, regression)
 {
         string folder = string(cvtest::TS::ptr()->get_data_path()) + "decolor/";
@@ -57,16 +55,16 @@ TEST(Photo_Decolor, regression)
         Mat original = imread(original_path, IMREAD_COLOR);
 
         ASSERT_FALSE(original.empty()) << "Could not load input image " << original_path;
-        ASSERT_FALSE(original.channels()!=3) << "Load color input image " << original_path;
+        ASSERT_EQ(3, original.channels()) << "Load color input image " << original_path;
 
         Mat grayscale, color_boost;
         decolor(original, grayscale, color_boost);
 
         Mat reference_grayscale = imread(folder + "grayscale_reference.png", 0 /* == grayscale image*/);
-        double error_grayscale = cvtest::norm(reference_grayscale, grayscale, NORM_L1);
-        EXPECT_LE(error_grayscale, numerical_precision);
+        double gray_psnr = cvtest::PSNR(reference_grayscale, grayscale);
+        EXPECT_GT(gray_psnr, 60.0);
 
         Mat reference_boost = imread(folder + "boost_reference.png");
-        double error_boost = cvtest::norm(reference_boost, color_boost, NORM_L1);
-        EXPECT_LE(error_boost, numerical_precision);
+        double boost_psnr = cvtest::PSNR(reference_boost, color_boost);
+        EXPECT_GT(boost_psnr, 60.0);
 }

modules/ts/misc/run_suite.py

@@ -85,8 +85,8 @@ class TestSuite(object):
         return set(res)
 
     def isTest(self, fullpath):
-        if fullpath == "java":
-            return True
+        if fullpath in ['java', 'python2', 'python3']:
+            return self.options.mode == 'test'
         if not os.path.isfile(fullpath):
             return False
         if self.cache.getOS() == "nt" and not fullpath.endswith(".exe"):
@@ -102,6 +102,14 @@ class TestSuite(object):
             return res + cmd
         return cmd
 
+    def tryCommand(self, cmd):
+        try:
+            if 0 == execute(cmd, cwd = workingDir):
+                return True
+        except:
+            pass
+        return False
+
     def runTest(self, path, logfile, workingDir, args = []):
         args = args[:]
         exe = os.path.abspath(path)
@@ -109,6 +117,22 @@ class TestSuite(object):
             cmd = [self.cache.ant_executable, "-Dopencv.build.type=%s" % self.cache.build_type, "buildAndTest"]
             ret = execute(cmd, cwd = self.cache.java_test_binary_dir + "/.build")
             return None, ret
+        elif path in ['python2', 'python3']:
+            executable = os.getenv('OPENCV_PYTHON_BINARY', None)
+            if executable is None:
+                executable = path
+                if not self.tryCommand([executable, '--version']):
+                    executable = 'python'
+            cmd = [executable, self.cache.opencv_home + '/modules/python/test/test.py', '--repo', self.cache.opencv_home, '-v'] + args
+            module_suffix = '' if not 'Visual Studio' in self.cache.cmake_generator else '/' + self.cache.build_type
+            env = {}
+            env['PYTHONPATH'] = self.cache.opencv_build + '/lib' + module_suffix + os.pathsep + os.getenv('PYTHONPATH', '')
+            if self.cache.getOS() == 'nt':
+                env['PATH'] = self.cache.opencv_build + '/bin' + module_suffix + os.pathsep + os.getenv('PATH', '')
+            else:
+                env['LD_LIBRARY_PATH'] = self.cache.opencv_build + '/bin' + os.pathsep + os.getenv('LD_LIBRARY_PATH', '')
+            ret = execute(cmd, cwd = workingDir, env = env)
+            return None, ret
         else:
             if isColorEnabled(args):
                 args.append("--gtest_color=yes")
@@ -140,6 +164,9 @@ class TestSuite(object):
             more_args = []
             exe = self.getTest(test)
 
+            if exe in ["java", "python2", "python3"]:
+                logname = None
+            else:
                 userlog = [a for a in args if a.startswith("--gtest_output=")]
                 if len(userlog) == 0:
                     logname = self.getLogName(exe, date)

modules/ts/misc/run_utils.py

@@ -22,13 +22,17 @@ class Err(Exception):
     def __init__(self, msg, *args):
         self.msg = msg % args
 
-def execute(cmd, silent = False, cwd = "."):
+def execute(cmd, silent = False, cwd = ".", env = None):
     try:
         log.debug("Run: %s", cmd)
+        if env:
+            for k in env:
+                log.debug("    Environ: %s=%s", k, env[k])
+            env = os.environ.update(env)
         if silent:
-            return check_output(cmd, stderr = STDOUT, cwd = cwd).decode("latin-1")
+            return check_output(cmd, stderr = STDOUT, cwd = cwd, env = env).decode("latin-1")
         else:
-            return check_call(cmd, cwd = cwd)
+            return check_call(cmd, cwd = cwd, env = env)
     except CalledProcessError as e:
         if silent:
             log.debug("Process returned: %d", e.returncode)
@@ -171,6 +175,8 @@ parse_patterns = (
     {'name': "cuda_library",             'default': None,       'pattern': re.compile(r"^CUDA_CUDA_LIBRARY:FILEPATH=(.+)$")},
     {'name': "cuda_version",             'default': None,       'pattern': re.compile(r"^CUDA_VERSION:STRING=(.+)$")},
     {'name': "core_dependencies",        'default': None,       'pattern': re.compile(r"^opencv_core_LIB_DEPENDS:STATIC=(.+)$")},
+    {'name': "python2",                  'default': None,       'pattern': re.compile(r"^BUILD_opencv_python2:BOOL=(.*)$")},
+    {'name': "python3",                  'default': None,       'pattern': re.compile(r"^BUILD_opencv_python3:BOOL=(.*)$")},
 )
 
 class CMakeCache:
@@ -247,11 +253,15 @@ class CMakeCache:
             files = glob.glob(os.path.join(d, mask))
             if not self.getOS() == "android" and self.withJava():
                 files.append("java")
+            if self.withPython2():
+                files.append("python2")
+            if self.withPython3():
+                files.append("python3")
             return [f for f in files if isGood(f)]
         return []
 
     def isMainModule(self, name):
-        return name in self.main_modules
+        return name in self.main_modules + ['python2', 'python3']
 
     def withCuda(self):
         return self.cuda_version and self.with_cuda == "ON" and self.cuda_library and not self.cuda_library.endswith("-NOTFOUND")
@@ -259,6 +269,12 @@ class CMakeCache:
     def withJava(self):
         return self.ant_executable and self.java_test_binary_dir
 
+    def withPython2(self):
+        return self.python2 == 'ON'
+
+    def withPython3(self):
+        return self.python3 == 'ON'
+
     def getGitVersion(self):
         if self.cmake_home_vcver:
             if self.cmake_home_vcver == self.opencv_home_vcver: