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authorshamikam2017-01-16 02:56:17 +0530
committershamikam2017-01-16 02:56:17 +0530
commita6df67e8bcd5159cde27556f4f6a315f8dc2215f (patch)
treee806e966b06a53388fb300d89534354b222c2cad /sci_gateway/cpp/opencv_graydist.cpp
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+/********************************************************
+Author: Vinay Bhat
+********************************************************
+Usage: return_image = graydist(input_image, mask)
+********************************************************/
+
+#include <numeric>
+#include "opencv2/core/core.hpp"
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/opencv.hpp"
+#include <iostream>
+#include <limits>
+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_graydist(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);
+
+ // do conversion of marker to gray
+ // do conversion of mask to gray
+
+ vector<Point> sources;
+ Mat distances(mask.size(), CV_32F);
+ Mat sptSet = Mat::zeros(mask.size(), CV_8UC1);
+ for (i = 0; i < mask.cols; i++)
+ {
+ for (j = 0; j < mask.rows; j++)
+ {
+ if (mask.at<uchar>(i,j)) {
+ sources.push_back(Point(i,j));
+ distances.at<float>(i,j) = 0.0;
+ }
+ else
+ distances.at<float>(i,j) = FLT_MAX;
+ }
+ }
+
+ for (c = 0; c < mask.cols * mask.rows; c++)
+ {
+ float l = minDistance(distances, sptSet);
+
+ }
+
+
+ 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;
+
+ }
+/* ==================================================================== */
+}