zadania 6 i 7

src/core/transformations/bin_gradient.cpp

@@ -15,9 +15,33 @@ PNM* BinarizationGradient::transform()
     int width = image->width();
     int height = image->height();
 
-    PNM* newImage = new PNM(width, height, QImage::Format_Mono);
+    PNM* newImage = new PNM(width, height, QImage::Format_RGB32);
 
-    qDebug() << Q_FUNC_INFO << "Not implemented yet!";
+    float a = 0;
+    float b = 0;
+
+
+    for (int x = 0; x<width; x++)
+    for (int y = 0; y<height; y++){
+        int Gx = qGray(getPixel(x + 1, y, RepeatEdge)) - qGray(getPixel(x - 1, y, RepeatEdge));
+        int Gy = qGray(getPixel(x, y + 1, RepeatEdge)) - qGray(getPixel(x, y - 1, RepeatEdge));
+
+        a += Gx > Gy ? Gx : Gy * qGray(getPixel(x, y, RepeatEdge));
+        b += Gx > Gy ? Gx : Gy;
+
+    }
+
+    int threshold = a / b;
+
+    for (int x = 0; x<width; x++)
+        for (int y = 0; y<height; y++) {
+            QRgb pixel = image->pixel(x,y);
+
+            int v = 0;
+            if (qGray(pixel) >= threshold) v = 255;
+
+            newImage->setPixel(x,y, QColor(v,v,v).rgb());
+        }
 
     return newImage;
 }

src/core/transformations/bin_manual.cpp

@@ -17,9 +17,18 @@ PNM* BinarizationManual::transform()
     int width  = image->width();
     int height = image->height();
 
-    PNM* newImage = new PNM(width, height, QImage::Format_Mono);
+    PNM* newImage = new PNM(width, height, QImage::Format_RGB32);
 
-    qDebug() << Q_FUNC_INFO << "Not implemented yet!";
+    for (int x=0; x<width; x++)
+            for (int y=0; y<height; y++)
+            {
+                QRgb pixel = image->pixel(x,y);
+
+                int v = 0;
+                if (qGray(pixel) >= threshold) v = 255;
+
+                newImage->setPixel(x,y, QColor(v,v,v).rgb());
+            }
 
     return newImage;
 }

src/core/transformations/morph_dilate.cpp

@@ -14,7 +14,14 @@ const int MorphDilate::morph(math::matrix<float> window, math::matrix<bool> se)
 {
     float min = PIXEL_VAL_MAX+1;
 
-    qDebug() << Q_FUNC_INFO << "Not implemented yet!";
+    for (int i=0;i<window.colno();++i) {
-
+        for (int j=0;j<window.colsize();++j) {
-    return 0;
+            if (se[i][j] == true) {
+                if (min > window[i][j]) {
+                    min = window[i][j];
+                }
+            }
+        }
+    }
+    return min;
 }

src/core/transformations/morph_erode.cpp

@@ -14,7 +14,15 @@ const int MorphErode::morph(math::matrix<float> window, math::matrix<bool> se)
 {
     float max=0.0;
 
-    qDebug() << Q_FUNC_INFO << "Not implemented yet!";
+    for (int i=0;i<window.colno();++i) {
-
+        for (int j=0;j<window.colsize();++j) {
-    return 0;
+            if (se[i][j] == true) {
+                if (max < window[i][j]) {
+                    max = window[i][j];
+                }
+            }
+        }
+    }
+
+    return max;
 }

src/core/transformations/morph_openclose.cpp

@@ -19,9 +19,15 @@ PNM* MorphOpenClose::transform()
     SE shape = (SE) getParameter("shape").toInt();
     m_type = (Type) getParameter("type").toInt();
 
-    qDebug() << Q_FUNC_INFO << "Not implemented yet!";
+    if (m_type == Close) {
+        image = erode(image, size, shape);
+        image = dilate(image, size, shape);
+    } else if (m_type == Open) {
+        image = dilate(image, size, shape);
+        image = erode(image, size, shape);
+    }
 
-    return 0;
+    return image;
 }
 
 PNM* MorphOpenClose::erode(PNM* image, int size, SE shape)

src/core/transformations/morphological_operator.cpp

@@ -34,7 +34,7 @@ math::matrix<bool> MorphologicalOperator::seSquare(int size)
 {
     math::matrix<bool> ret(size, size);
 
-    qDebug() << Q_FUNC_INFO << "Not implemented yet!";
+    for (int x=0;x<size;++x) for (int y=0;y<size;++y) ret[x][y] = true;
 
     return ret;
 }
@@ -43,16 +43,23 @@ math::matrix<bool> MorphologicalOperator::seCross(int size)
 {
     math::matrix<bool> ret(size, size);
 
-    qDebug() << Q_FUNC_INFO << "Not implemented yet!";
+    for (int x=0;x<size;++x) {
+        for (int y=0;y<size;++y) {
+            ret[x][y] = (x/2 == size/2 || y/2 == size/2) ? true : false;
+        }
+    }
 
     return ret;
 }
 
 math::matrix<bool> MorphologicalOperator::seXCross(int size)
 {
-    math::matrix<bool> ret(size, size);
+    math::matrix<bool> ret(size, size, false);
 
-    qDebug() << Q_FUNC_INFO << "Not implemented yet!";
+    for (int i=0;i<size;++i) {
+        ret[i][i] = true;
+        ret[1][size-1-i] = true;
+    }
 
     return ret;
 }
@@ -61,7 +68,11 @@ math::matrix<bool> MorphologicalOperator::seVLine(int size)
 {
     math::matrix<bool> ret(size, size);
 
-    qDebug() << Q_FUNC_INFO << "Not implemented yet!";
+    for (int x=0;x<size;++x) {
+        for (int y=0;y<size;++y) {
+             ret[x][y] = (x/2 == size/2) ? true : false;
+        }
+    }
 
     return ret;
 }
@@ -70,7 +81,11 @@ math::matrix<bool> MorphologicalOperator::seHLine(int size)
 {
     math::matrix<bool> ret(size, size);
 
-    qDebug() << Q_FUNC_INFO << "Not implemented yet!";
+    for (int x=0;x<size;++x) {
+        for (int y=0;y<size;++y) {
+             ret[x][y] = (y/2 == size/2) ? true : false;
+        }
+    }
 
     return ret;
 }
@@ -82,7 +97,21 @@ PNM* MorphologicalOperator::transform()
 
     PNM* newImage = new PNM(image->width(), image->height(), QImage::Format_RGB32);
 
-    qDebug() << Q_FUNC_INFO << "Not implemented yet!";
+    for (int x=0;x<image->width();++x) {
+            for (int y=0;y<image->height();++y) {
+
+                math::matrix<float> windowR = getWindow(x, y, size, RChannel, RepeatEdge);
+                int newR = morph(windowR, getSE(size, shape));
+
+                math::matrix<float> windowG = getWindow(x, y, size, GChannel, RepeatEdge);
+                int newG = morph(windowG, getSE(size, shape));
+
+                math::matrix<float> windowB = getWindow(x, y, size, BChannel, RepeatEdge);
+                int newB = morph(windowB, getSE(size, shape));
+
+                newImage->setPixel(x,y, QColor(newR, newG, newB).rgb());
+            }
+        }
 
     return newImage;
 }