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author | shamikam | 2017-01-16 02:56:17 +0530 |
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committer | shamikam | 2017-01-16 02:56:17 +0530 |
commit | a6df67e8bcd5159cde27556f4f6a315f8dc2215f (patch) | |
tree | e806e966b06a53388fb300d89534354b222c2cad /sci_gateway/cpp/opencv_bwdistgeodesic.cpp | |
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Diffstat (limited to 'sci_gateway/cpp/opencv_bwdistgeodesic.cpp')
-rw-r--r-- | sci_gateway/cpp/opencv_bwdistgeodesic.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/sci_gateway/cpp/opencv_bwdistgeodesic.cpp b/sci_gateway/cpp/opencv_bwdistgeodesic.cpp new file mode 100644 index 0000000..7f83652 --- /dev/null +++ b/sci_gateway/cpp/opencv_bwdistgeodesic.cpp @@ -0,0 +1,88 @@ +/******************************************************** +Author: Vinay Bhat +******************************************************** +Usage: return_image = bwdistgeodesic(input_image, mask) +********************************************************/ + +#include <numeric> +#include "opencv2/core/core.hpp" +#include "opencv2/highgui/highgui.hpp" +#include "opencv2/opencv.hpp" +#include <iostream> +using namespace cv; +using namespace std; +extern "C" +{ + #include "api_scilab.h" + #include "Scierror.h" + #include "BOOL.h" + #include <localization.h> + #include "sciprint.h" + #include "../common.h" + + int opencv_bwdistgeodesic(char *fname, unsigned long fname_len) + { + + SciErr sciErr; + int intErr = 0; + int *piAddr = NULL; + + //checking input argument + CheckInputArgument(pvApiCtx, 2, 2); + CheckOutputArgument(pvApiCtx, 1, 1); + + // Get the input image from the Scilab environment + Mat marker, mask; + retrieveImage(marker, 1); + retrieveImage(mask, 2); + + if (marker.type() != CV_8UC1) + { + Mat tempM; + tempM = marker.clone(); + cvtColor(tempM, marker, CV_BGR2GRAY); + } + + if (mask.type() != CV_8UC1) + { + Mat tempM; + tempM = mask.clone(); + cvtColor(tempM, mask, CV_8UC1); + } + + int i = 1; + + Mat temp0; + Mat temp2 = marker.clone(); + Mat fin_image = marker.clone(); + + do { + temp0 = temp2.clone(); + Mat temp1, temp3; + dilate(temp0, temp1, Mat()); + min(temp1, mask, temp2); + temp3 = temp2 - temp0; + temp3.convertTo(temp3, CV_32F); + temp3 = temp3 * ((255 - i)/255.0); + temp3.convertTo(temp3, CV_8UC1); + max(fin_image, temp3, fin_image); + i++; + } while((countNonZero(temp0 != temp2) != 0) && (i != 255)); + + + string tempstring = type2str(fin_image.type()); + char *checker; + checker = (char *)malloc(tempstring.size() + 1); + memcpy(checker, tempstring.c_str(), tempstring.size() + 1); + returnImage(checker, fin_image, 1); + free(checker); + + //Assigning the list as the Output Variable + AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1; + //Returning the Output Variables as arguments to the Scilab environment + ReturnArguments(pvApiCtx); + return 0; + + } +/* ==================================================================== */ +} |