Removed build errors and removed test images

Removed conflict

Error fix 1

Error fix 2

Error fix 3

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Error fix 12

Errors fixed

Removed opencv_extra folder inside opencv folder

modules/photo/doc/cloning.rst

@@ -80,7 +80,7 @@ textureFlattening
 By retaining only the gradients at edge locations, before integrating with the Poisson solver, one washes out the texture of the selected
 region, giving its contents a flat aspect. Here Canny Edge Detector is used.
 
-.. ocv:function:: void textureFlattening(InputArray src, InputArray mask, OutputArray dst, double low_threshold, double high_threshold, int kernel_size)
+.. ocv:function:: void textureFlattening(InputArray src, InputArray mask, OutputArray dst, double low_threshold=30 , double high_threshold=45, int kernel_size=3)
 
     :param src: Input 8-bit 3-channel image.
 

modules/photo/doc/npr.rst

@@ -72,18 +72,3 @@ Stylization aims to produce digital imagery with a wide variety of effects not f
     :param sigma_s: Range between 0 to 200.
 
     :param sigma_r: Range between 0 to 1.
-
-
-edgeEnhance
------------
-Able to suppress low-amplitude details and enhance edges.
-
-.. ocv:function:: void edgeEnhance(InputArray src, OutputArray dst, float sigma_s = 60, float sigma_r = 0.45)
-
-    :param src: Input 8-bit 3-channel image.
-
-    :param dst: Output 8-bit 1-channel image.
-
-    :param sigma_s: Range between 0 to 200.
-
-    :param sigma_r: Range between 0 to 1.

modules/photo/src/contrast_preserve.hpp

@@ -74,6 +74,13 @@ class Decolor
         void grayImContruct(vector <double> &wei, Mat img, Mat &Gray);
 };
 
+int round_num(double a);
+
+int round_num(double a)
+{
+    return int(a + 0.5);
+}
+
 double Decolor::energyCalcu(vector <double> &Cg, vector < vector <double> > &polyGrad, vector <double> &wei)
 {
     vector <double> energy;
@@ -228,7 +235,7 @@ void Decolor::weak_order(Mat img, vector <double> &alf)
     if((h + w) > 800)
     {
         sizefactor = (double)800/(h+w);
-        resize(img,img,Size(round(h*sizefactor),round(w*sizefactor)));
+        resize(img,img,Size(round_num(h*sizefactor),round_num(w*sizefactor)));
     }
 
     Mat curIm = Mat(img.size(),CV_32FC1);
@@ -304,7 +311,7 @@ void Decolor::grad_system(Mat img, vector < vector < double > > &polyGrad,
     if((h + w) > 800)
     {
         sizefactor = (double)800/(h+w);
-        resize(img,img,Size(round(h*sizefactor),round(w*sizefactor)));
+        resize(img,img,Size(round_num(h*sizefactor),round_num(w*sizefactor)));
     }
 
     h = img.size().height;

modules/photo/src/npr.cpp

@@ -151,7 +151,6 @@ void cv::stylization(InputArray _src, OutputArray _dst, float sigma_s, float sig
 
     int h = img.size().height;
     int w = img.size().width;
-    int channel = img.channels();
 
     Mat res = Mat(h,w,CV_32FC3);
     Mat magnitude = Mat(h,w,CV_32FC1);
@@ -159,7 +158,7 @@ void cv::stylization(InputArray _src, OutputArray _dst, float sigma_s, float sig
     Domain_Filter obj;
     obj.filter(img, res, sigma_s, sigma_r, NORMCONV_FILTER);
 
-    obj.find_magnitude(res,magnitude,2);
+    obj.find_magnitude(res,magnitude);
 
     Mat stylized = Mat(h,w,CV_32FC3);
 
@@ -172,31 +171,3 @@ void cv::stylization(InputArray _src, OutputArray _dst, float sigma_s, float sig
 
     stylized.convertTo(dst,CV_8UC3,255);
 }
-
-void cv::edgeEnhance(InputArray _src, OutputArray _dst, float sigma_s, float sigma_r)
-{
-    Mat I = _src.getMat();
-    _dst.create(I.size(), CV_8UC1);
-    Mat dst = _dst.getMat();
-
-    Mat img = Mat(I.size(),CV_32FC3);
-    I.convertTo(img,CV_32FC3,1.0/255.0);
-
-    Mat orig = img.clone();
-
-    int h = img.size().height;
-    int w = img.size().width;
-
-    Mat res = Mat(h,w,CV_32FC3);
-    Mat magnitude = Mat(h,w,CV_32FC1);
-
-    Mat mag8 = Mat(h,w,CV_32FC1);
-
-    Domain_Filter obj;
-
-    obj.filter(img, res, sigma_s, sigma_r, NORMCONV_FILTER);
-
-    obj.find_magnitude(res,magnitude,1);
-
-    magnitude.convertTo(dst,CV_8UC1,255);
-}

modules/photo/src/npr.hpp

@@ -61,7 +61,7 @@ class Domain_Filter
         void getGradienty( const Mat &img, Mat &gy);
         void diffx(const Mat &img, Mat &temp);
         void diffy(const Mat &img, Mat &temp);
-        void find_magnitude(Mat &img, Mat &mag, int flags);
+        void find_magnitude(Mat &img, Mat &mag);
         void compute_boxfilter(Mat &output, Mat &hz, Mat &psketch, float radius);
         void compute_Rfilter(Mat &O, Mat &horiz, float sigma_h);
         void compute_NCfilter(Mat &O, Mat &horiz, Mat &psketch, float radius);
@@ -131,7 +131,7 @@ void Domain_Filter::getGradienty( const Mat &img, Mat &gy)
             }
 }
 
-void Domain_Filter::find_magnitude(Mat &img, Mat &mag, int flags)
+void Domain_Filter::find_magnitude(Mat &img, Mat &mag)
 {
     int h = img.rows;
     int w = img.cols;
@@ -148,28 +148,14 @@ void Domain_Filter::find_magnitude(Mat &img, Mat &mag, int flags)
     Mat magXB = Mat(h, w, CV_32FC1);
     Mat magYB = Mat(h, w, CV_32FC1);
 
-    if(flags == 1)
-    {
-        getGradientx(planes[0], magXR);
-        getGradienty(planes[0], magYR);
-
-        getGradientx(planes[1], magXG);
-        getGradienty(planes[1], magYG);
-
-        getGradientx(planes[2], magXR);
-        getGradienty(planes[2], magYR);
-    }
-    else if(flags == 2)
-    {
-        Sobel(planes[0], magXR, CV_32FC1, 1, 0, 3);
-        Sobel(planes[0], magYR, CV_32FC1, 0, 1, 3);
+    Sobel(planes[0], magXR, CV_32FC1, 1, 0, 3);
+    Sobel(planes[0], magYR, CV_32FC1, 0, 1, 3);
 
-        Sobel(planes[1], magXG, CV_32FC1, 1, 0, 3);
-        Sobel(planes[1], magYG, CV_32FC1, 0, 1, 3);
+    Sobel(planes[1], magXG, CV_32FC1, 1, 0, 3);
+    Sobel(planes[1], magYG, CV_32FC1, 0, 1, 3);
 
-        Sobel(planes[2], magXB, CV_32FC1, 1, 0, 3);
-        Sobel(planes[2], magYB, CV_32FC1, 0, 1, 3);
-    }
+    Sobel(planes[2], magXB, CV_32FC1, 1, 0, 3);
+    Sobel(planes[2], magYB, CV_32FC1, 0, 1, 3);
 
     Mat mag1 = Mat(h,w,CV_32FC1);
     Mat mag2 = Mat(h,w,CV_32FC1);

modules/photo/test/test_npr.cpp

@@ -128,19 +128,3 @@ TEST(Photo_NPR_Stylization, regression)
     imwrite(folder + "stylized.png", result);
 
 }
-
-TEST(Photo_NPR_EdgeEnhance, regression)
-{
-    string folder = string(cvtest::TS::ptr()->get_data_path()) + "npr/";
-    string original_path = folder + "test1.png";
-
-    Mat source = imread(original_path, IMREAD_COLOR);
-
-    ASSERT_FALSE(source.empty()) << "Could not load input image " << original_path;
-
-    Mat result;
-    edgeEnhance(source,result);
-
-    imwrite(folder + "edge_enhanced.png", result);
-
-}

samples/cpp/cloning_demo.cpp

@@ -43,7 +43,7 @@ int main()
     cout << "6) Texture Flattening " << endl;
     cout << endl;
     cout << "Press number 1-6 to choose from above techniques: ";
-    int num;
+    int num = 1;
     cin >> num;
     cout << endl;
 

samples/cpp/npr_demo.cpp

@@ -11,7 +11,6 @@
 * 2) Detail Enhancement
 * 3) Pencil sketch/Color Pencil Drawing
 * 4) Stylization
-* 5) Edge Enhancement
 *
 */
 
@@ -57,10 +56,9 @@ int main(int argc, char* argv[])
     cout << "2) Detail Enhancement" << endl;
     cout << "3) Pencil sketch/Color Pencil Drawing" << endl;
     cout << "4) Stylization" << endl;
-    cout << "5) Edge Enhancement" << endl;
     cout << endl;
 
-    cout << "Press number 1-5 to choose from above techniques: ";
+    cout << "Press number 1-4 to choose from above techniques: ";
 
     cin >> num;
 
@@ -94,11 +92,5 @@ int main(int argc, char* argv[])
         stylization(I,img);
         imshow("Stylization",img);
     }
-    else if(num == 5)
-    {
-        edgeEnhance(I,img);
-        imshow("Edge Enhance",img);
-    }
-
     waitKey(0);
 }