arcLength         225 modules/features2d/src/blobdetector.cpp             double perimeter = arcLength(Mat(contours[contourIdx]), true);
arcLength        3451 modules/imgproc/include/opencv2/imgproc.hpp CV_EXPORTS_W double arcLength( InputArray curve, bool closed );
arcLength         166 modules/imgproc/misc/java/test/ImgprocTest.java         double arcLength = Imgproc.arcLength(curve, false);
arcLength         168 modules/imgproc/misc/java/test/ImgprocTest.java         assertEquals(5.656854249, arcLength, 0.000001);
arcLength        1083 modules/imgproc/test/test_convhull.cpp         result = cv::arcLength(cv::cvarrToMat(points),
arcLength          96 samples/cpp/squares.cpp                 approxPolyDP(Mat(contours[i]), approx, arcLength(Mat(contours[i]), true)*0.02, true);
arcLength          90 samples/cpp/tutorial_code/ShapeDescriptors/moments_demo.cpp        printf(" * Contour[%d] - Area (M_00) = %.2f - Area OpenCV: %.2f - Length: %.2f \n", (int)i, mu[i].m00, contourArea(contours[i]), arcLength( contours[i], true ) );
arcLength          83 samples/tapi/squares.cpp                 approxPolyDP(Mat(contours[i]), approx, arcLength(Mat(contours[i]), true)*0.02, true);