void ImageViewer::watershedClick()
{
cv::Mat result;
cv::Mat bgModel, fgModel;
//cv::Rect rectangle(50, 70, image.cols-150, image.rows-180);
cv::Rect rectangle2(10,100,380,180);
cv::grabCut(image, // input image
result, // segmentation result
rectangle2,// rectangle containing foreground
bgModel,fgModel, // models
5, // number of iterations
cv::GC_INIT_WITH_RECT); // use rectangle
// Get the pixels marked as likely foreground
cv::compare(result, cv::GC_PR_FGD, result, cv::CMP_EQ);
// Generate output image
cv::Mat foreground(image.size(), CV_8UC3, cv::Scalar(255, 255, 255));
//image.copyTo(foreground, result); // bg pixels not copied
// draw rectangle on original image
//cv::rectangle(image, rectangle, cv::Scalar(255,255,255), 1);
//foreground.create(image.size(),CV_8UC3);
//foreground.setTo(cv::Scalar(255,255,255));
result = result & 1;
image.copyTo(foreground, result); // bg pixels not copied
//result = result & 1;
imageDisplay(foreground);
}
void display_digit(int n,float x,float y)
{
if(n==1) {rectangle2(x,y,1);rectangle6(x,y,1);}
else if(n==2) {rectangle1(x,y,1);rectangle2(x,y,1);rectangle4(x,y,1);rectangle5(x,y,1);rectangle7(x,y,1);}
else if(n==3) {rectangle1(x,y,1);rectangle2(x,y,1);rectangle4(x,y,1);rectangle6(x,y,1);rectangle7(x,y,1);}
else if(n==4) {rectangle2(x,y,1);rectangle3(x,y,1);rectangle4(x,y,1);rectangle6(x,y,1);}
else if(n==5) {rectangle1(x,y,1);rectangle3(x,y,1);rectangle4(x,y,1);rectangle6(x,y,1);rectangle7(x,y,1);}
else if(n==6) {rectangle1(x,y,1);rectangle3(x,y,1);rectangle4(x,y,1);rectangle5(x,y,1);rectangle6(x,y,1);rectangle7(x,y,1);}
else if(n==7) {rectangle1(x,y,1);rectangle2(x,y,1);rectangle6(x,y,1);}
else if(n==8) {rectangle1(x,y,1);rectangle2(x,y,1);rectangle3(x,y,1);rectangle4(x,y,1);rectangle5(x,y,1);rectangle6(x,y,1);rectangle7(x,y,1);}
else if(n==0) {rectangle1(x,y,1);rectangle2(x,y,1);rectangle3(x,y,1);rectangle5(x,y,1);rectangle6(x,y,1);rectangle7(x,y,1);}
else if(n==9) {rectangle1(x,y,1);rectangle2(x,y,1);rectangle3(x,y,1);rectangle4(x,y,1);rectangle6(x,y,1);rectangle7(x,y,1);}
}
void ImageRectangleTest::testRectangleSpec() {
debug(LOG_DEBUG, DEBUG_LOG, 0, "testRectangleSpec() begin");
ImageRectangle rectangle("1848x1291@(47,11)");
CPPUNIT_ASSERT(rectangle.size().width() == 1848);
CPPUNIT_ASSERT(rectangle.size().height() == 1291);
CPPUNIT_ASSERT(rectangle.origin().x() == 47);
CPPUNIT_ASSERT(rectangle.origin().y() == 11);
ImageRectangle rectangle2("1848x1291@47,11");
CPPUNIT_ASSERT(rectangle2.size().width() == 1848);
CPPUNIT_ASSERT(rectangle2.size().height() == 1291);
CPPUNIT_ASSERT(rectangle2.origin().x() == 47);
CPPUNIT_ASSERT(rectangle2.origin().y() == 11);
debug(LOG_DEBUG, DEBUG_LOG, 0, "testRectangleSpec() end");
}
void screen6()
{
char speed[6],inte[6];
glPointSize(1.0);
write("GAME SOUND : ",100,600);
write("YES ",450,600);
write("NO ",600,600);
write("SNAKE SPEED :",100,450);
vitoa(n,speed);
write(speed,400,450);
write("SKILL LEVEL OF RAT:",100,300);
vitoa(intelligence,inte);
write(inte,500,300);
write("NO OF PLAYERS :",100,200);
write("ONE",480,200);
write("TWO",680,200);
glLoadIdentity();
carr=1;
rectangle2(400,500);
rectangle2(500,350);
carr=0;
rectangle2(400,400);
rectangle2(500,250);
carr=3;
rectangle2(450,200);
rectangle2(650,200);
rectangle2(420,600);
rectangle2(570,600);
if(no_of_pl==1)
rectangle3(455,205);
else
rectangle3(655,205);
if(sound==1)
rectangle3(425,605);
else
rectangle3(575,605);
backbutton();
glFlush();
}
TEST(RectangleTest, Constructor)
{
Rectangle rectangle1;
ASSERT_THAT(rectangle1.m_x, Eq(0));
ASSERT_THAT(rectangle1.m_y, Eq(0));
ASSERT_THAT(rectangle1.m_width, Eq(0));
ASSERT_THAT(rectangle1.m_height, Eq(0));
const int x2 = 1;
const int y2 = 2;
const int width2 = 3;
const int height2 = 4;
Rectangle rectangle2(x2, y2, width2, height2);
ASSERT_THAT(rectangle2.m_x, Eq(x2));
ASSERT_THAT(rectangle2.m_y, Eq(y2));
ASSERT_THAT(rectangle2.m_width, Eq(width2));
ASSERT_THAT(rectangle2.m_height, Eq(height2));
}
int main()
{
sf::RenderWindow window(sf::VideoMode(1024, 683), "Testing");
window.setVerticalSyncEnabled(true);
/*sf::Texture texture;
sf::Texture ortonTexture;
sf::Texture heartTexture;
if (!texture.loadFromFile("TestCena2.png"))
{
std::cout << "Failed to load image\n";
}
if (!ortonTexture.loadFromFile("TestOrton.png"))
{
std::cout << "Failed to load image\n";
}
if (!heartTexture.loadFromFile("TestHeart.png"))
{
std::cout << "Failed to load image\n";
}*/
sf::Texture background;
background.loadFromFile("ForestBackground.jpg");
sf::Sprite backgroundSprite;
backgroundSprite.setTexture(background);
sf::Image foxSpriteSheet;
foxSpriteSheet.loadFromFile("FoxSprites.png");
int foxSpriteLength = 48;
int currentFoxSprite = 6;
sf::Texture foxTexture;
sf::IntRect spriteBox(((currentFoxSprite % 3))*foxSpriteLength, ((currentFoxSprite % 4))*foxSpriteLength, foxSpriteLength, foxSpriteLength);
foxTexture.loadFromImage(foxSpriteSheet, spriteBox);
sf::Sprite foxSprite;
foxSprite.setTexture(foxTexture);
//window.draw(foxSprite);
foxSprite.setPosition(0, 500);
sf::FloatRect foxBox = foxSprite.getGlobalBounds();
sf::RectangleShape rectangle(sf::Vector2f(60, 60));
rectangle.setFillColor(sf::Color(255, 0, 0));
rectangle.setPosition(400, 500);
sf::RectangleShape rectangle2(sf::Vector2f(60, 120));
rectangle2.setFillColor(sf::Color(255, 0, 0));
rectangle2.setPosition(800, 440);
sf::FloatRect rectBox = rectangle.getGlobalBounds();
sf::FloatRect rect2Box = rectangle2.getGlobalBounds();
int animationCounter = 0;
int jumpCounter = 0;
int jumpVelo = -6;
int jumpTime = 0;
bool jumping = false;
int jumpAccel = 1;
/*sf::Sprite shape;
shape.setTexture(texture);
shape.setPosition(0, 0);
sf::Sprite orton;
orton.setTexture(ortonTexture);
orton.setPosition(750,0);
sf::Sprite heart;
heart.setTexture(heartTexture);
sf::Sprite heart2;
heart2.setTexture(heartTexture);
sf::FloatRect cenaBox = shape.getGlobalBounds();
sf::FloatRect ortonBox = orton.getGlobalBounds();
int kissCount = 0;*/
//shape.setScale(100.0f, 100.0f);
//shape.setPosition(0, 0);
//sf::CircleShape shape(100.f);
//shape.setFillColor(sf::Color::Green);
//sf::Vector2f position = shape.getPosition;
while (window.isOpen())
{
sf::Event event;
while (window.pollEvent(event))
{
if (event.type == sf::Event::Closed)
window.close();
}
/*if (sf::Keyboard::isKeyPressed(sf::Keyboard::Right))
{
shape.move(5, 0);
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::Left))
{
shape.move(-5, 0);
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::Up))
{
shape.move(0, -5);
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::Down))
{
shape.move(0, 5);
}*/
if (sf::Keyboard::isKeyPressed(sf::Keyboard::D))
{
foxBox = foxSprite.getGlobalBounds();
/*if (foxBox.intersects(rectBox) && foxBox.left<(rectBox.width + rectBox.left) || (foxBox.left+foxBox.width)>(rectBox.left))
{
jumping = false;
}*/
if (foxBox.intersects(rectBox))
{
std::cout << "Testing\n";
}
if (foxBox.intersects(rectBox) && (foxBox.top + foxBox.height) > (rectBox.top) && ((foxBox.left) + (foxBox.width)) >= (rectBox.left))
{
// && ((foxBox.left) + (foxBox.width)) >= (rectBox.left)
}
else
{
foxSprite.move(3, 0);
if (currentFoxSprite != 6 && currentFoxSprite != 7)
{
currentFoxSprite = 6;
}
else if (animationCounter % 10 != 9)
{
animationCounter++;
}
else
{
animationCounter = 0;
currentFoxSprite++;
}
sf::IntRect newSpriteBox(((currentFoxSprite % 3))*foxSpriteLength, ((currentFoxSprite / 3))*foxSpriteLength, foxSpriteLength, foxSpriteLength);
foxTexture.loadFromImage(foxSpriteSheet, newSpriteBox);
foxSprite.setTexture(foxTexture);
}
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::A))
{
foxBox = foxSprite.getGlobalBounds();
/*if (foxBox.intersects(rectBox) && foxBox.left<(rectBox.width + rectBox.left) || (foxBox.left + foxBox.width)>(rectBox.left))
{
jumping = false;
}*/
if (foxBox.intersects(rectBox) && (foxBox.top + foxBox.height) > (rectBox.top) && foxBox.left <= (rectBox.width + rectBox.left))
{
// && foxBox.left<=(rectBox.width + rectBox.left)
}
else
{
foxSprite.move(-3, 0);
if (currentFoxSprite != 3 && currentFoxSprite != 4)
{
currentFoxSprite = 3;
}
else if (animationCounter % 10 != 9)
{
animationCounter++;
}
else
{
animationCounter = 0;
currentFoxSprite++;
}
sf::IntRect newSpriteBox(((currentFoxSprite % 3))*foxSpriteLength, ((currentFoxSprite / 3))*foxSpriteLength, foxSpriteLength, foxSpriteLength);
foxTexture.loadFromImage(foxSpriteSheet, newSpriteBox);
foxSprite.setTexture(foxTexture);
}
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::Space))
{
if (!jumping)
{
jumping = true;
//jumpVelo = 50;
jumpTime = 0;
}
}
if (jumping)
{
jumpTime++;
int calcedMove = jumpVelo*jumpTime + 0.5*jumpAccel*jumpTime*jumpTime;
foxSprite.move(0, calcedMove);
if (foxSprite.getPosition().y > 500)
{
foxSprite.setPosition(foxSprite.getPosition().x, 500);
jumping = false;
}
foxBox = foxSprite.getGlobalBounds();
if (foxBox.intersects(rectBox) && (foxBox.top + foxBox.height) >= (rectBox.top))
{
jumping = false;
}
}
/*if (sf::Keyboard::isKeyPressed(sf::Keyboard::W))
{
foxSprite.move(0, -2);
if (currentFoxSprite != 9 && currentFoxSprite != 10)
{
currentFoxSprite = 9;
}
else if (animationCounter % 10 != 9)
{
animationCounter++;
}
else
{
animationCounter = 0;
currentFoxSprite++;
}
sf::IntRect newSpriteBox(((currentFoxSprite % 3))*foxSpriteLength, ((currentFoxSprite /3))*foxSpriteLength, foxSpriteLength, foxSpriteLength);
foxTexture.loadFromImage(foxSpriteSheet, newSpriteBox);
foxSprite.setTexture(foxTexture);
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::S))
{
foxSprite.move(0, 2);
if (currentFoxSprite != 0 && currentFoxSprite != 1)
{
currentFoxSprite = 0;
}
else if (animationCounter % 10 != 9)
{
animationCounter++;
}
else
{
animationCounter = 0;
currentFoxSprite++;
}
sf::IntRect newSpriteBox(((currentFoxSprite % 3))*foxSpriteLength, ((currentFoxSprite /3))*foxSpriteLength, foxSpriteLength, foxSpriteLength);
foxTexture.loadFromImage(foxSpriteSheet, newSpriteBox);
foxSprite.setTexture(foxTexture);
}*/
//cenaBox = shape.getGlobalBounds();
//ortonBox = orton.getGlobalBounds();
window.clear();
//window.draw(shape);
//window.draw(orton);
window.draw(backgroundSprite);
window.draw(foxSprite);
window.draw(rectangle);
window.draw(rectangle2);
/*if (cenaBox.intersects(ortonBox))
{
heart.setPosition(ortonBox.left, ortonBox.top);
heart2.setPosition(cenaBox.left + cenaBox.width, cenaBox.top);
window.draw(heart);
window.draw(heart2);
}*/
/*if ((ortonBox.left + ortonBox.width) > cenaBox.left)
{
window.draw(heart);
std::cout << "Kiss " << ++kissCount << "\n";
}*/
window.display();
}
return 0;
}
void QtHistoTfuncPixmap::draw_histogram(QPainter* p)
{
//find the max value in our histogram
max_histogram=0;
float max_loghisto =0;
float min_loghisto = log(1024.0*1024.0*1024.0);
for(int iii=1; iii<graph_size; iii++)
{
max_histogram = max(max_histogram, data[iii]);
if(data[iii]!=0)
{
max_loghisto = max((float)max_loghisto, (float)log(data[iii]));
min_loghisto= min((float)min_loghisto, (float)log(data[iii]));
}
}
//draw a background rect
p->setPen(Qt::NoPen);
p->setBrush(Qt::NoBrush);
p->setPen(Qt::black);
p->setBrush(Qt::white);
p->drawRect(0,0,graph_size, graph_size);
//reset our painter's brush
p->setBrush(Qt::NoBrush);
//draw a grid
p->setPen(Qt::black);
float fontsize = pensize*2.0;
QFont serifFont("Arial", fontsize, QFont::Bold);
p->setFont(serifFont);
float grid_steps = (graph_size)/8.0;
float grid_step=0;
float loggrid_step=0;
float logrid_stepincr=max_histogram/8.0;
QString label;
for(int ii=0; ii<9; ii++)
{
//linear scale
if(logscale==0)
{
//x,y grid lines
p->drawLine(grid_step, 0, grid_step, graph_size+border*0.25);
p->drawLine(-border*0.25, grid_step, graph_size, grid_step);
//x,y labels
label.setNum((int)(grid_step),10);
p->drawText( QRectF(grid_step-grid_steps/2.0, graph_size+border*0.4, grid_steps, fontsize*1.25), Qt::AlignCenter, label);
p->drawText( QRectF(-border, graph_size-grid_step-4, grid_steps, fontsize*1.25), Qt::AlignCenter, label);
}
else
{
//x,y grid lines
//Y AXIS LINES
p->drawLine(grid_step, 0, grid_step, graph_size+border*0.25);
label.setNum((int)(grid_step),10);
p->drawText( QRectF(grid_step-grid_steps/2.0, graph_size+border*0.4, grid_steps, fontsize*2.0), Qt::AlignCenter, label);
p->drawText( QRectF(-border, graph_size-grid_step-4, grid_steps, fontsize*2.0), Qt::AlignCenter, label);
p->drawLine(-border*0.25, grid_step, graph_size, grid_step);
}
grid_step+=grid_steps;
}
if(hist_enable==1)
{
//dray our histogram bars
//editor->fe_seleted
// 1 = RGB// 2 = RGBA// 3 = R// 4 = G// 5 = B// 6 = A
p->setBrush(Qt::NoBrush);
p->setPen(Qt::NoPen);
if(mode==0) p->setBrush( QColor(32,32,32, 255) );
else p->setBrush( QColor(64,64,64, 255) );
double height;
int i;
float xpos=0.0;
//QPolygonF polygon;
float iterp=0;
if(max_histogram==0) max_histogram=1;
for(i=0 ; i<graph_size; i++)
{
//linear scale
if(logscale==1)
{
if(data[i]!=0) iterp = (double)(log(data[i])-min_loghisto)/(double)(max_loghisto-min_loghisto);
else iterp = 0;
}
else
{
iterp = ((double)data[i]/(double)max_histogram);
}
if(iterp>1.0) iterp=1.0;
if(iterp<0.0) iterp=0.0;
height = (graph_size)*iterp;
height = (int)(height+0.5);
xpos = i;
//polygon << QPointF(xpos, graph_size-height) ;
QRectF rectangle((float)xpos-0.5, graph_size, 1.0, -height);
p->drawRect(rectangle);
}
//p->drawPolygon(polygon, Qt::OddEvenFill);
}
if(cumfreq_enable==1)
{
//draw our cummulatative frequency
//dray our histogram bars
double sum =0;
double maxsum =0;
double height;
for(int i=0 ; i<graph_size; i++)
{
maxsum += data[i];
}
if(maxsum)
{
QPainterPath cumpath;
cumpath.moveTo(0,0);
for(int i=0 ; i<graph_size; i++)
{
sum += data[i];
height = (graph_size)*(((double)sum/(double)maxsum));
height = graph_size-(int)(height+0.5);
cumpath.lineTo (i, height );
}
p->setPen(Qt::red);
p->setBrush(Qt::NoBrush);
//p->setBrush(Qt::red);
p->drawPath(cumpath);
}
}
//draw our thresholding...
p->setPen(Qt::black);
p->setBrush(QBrush ( QColor(128,128,128,128), Qt::SolidPattern ));
QRectF rectangle(0.0, 0.0, minthr, graph_size);
p->drawRect(rectangle);
QRectF rectangle2(maxthr, 0.0, graph_size-maxthr, graph_size);
p->drawRect(rectangle2);
p->setBrush(Qt::NoBrush);
}
int main(int argc, char *argv[])
{
/*
sf::RenderWindow app(sf::VideoMode(640, 480), "ECS");
sf::RectangleShape rectangle(sf::Vector2f(50.f, 50.f));
rectangle.setFillColor(sf::Color::Blue);
sf::RectangleShape rectangle2(sf::Vector2f(50.f, 50.f));
rectangle2.setFillColor(sf::Color::Red);
GameObject objects[2];
DescriptionSystem desc_sys;
MovementSystem move_sys;
RenderSystem renderer(&app);
CollisionSystem collision_sys;
DescriptionComponent desc(objects[0].getId());
PositionComponent pos(objects[0].getId()), pos2(objects[1].getId());
VelocityComponent vel(objects[0].getId(), 1.f), vel2(objects[1].getId(), 0.2f, 0.1f);
DrawableComponent drawable(objects[0].getId()), drawable2(objects[1].getId());
CollidableComponent c1(objects[0].getId(), rectangle.getGlobalBounds()), c2(objects[1].getId(), rectangle2.getGlobalBounds());
drawable.drawable = &rectangle;
drawable2.drawable = &rectangle2;
//pos.position.y = 50.f;
pos2.position.x = 250.f;
pos2.position.y = 20.f;
desc_sys.registerComponent("Description");
move_sys.registerComponent("Position");
move_sys.registerComponent("Velocity");
renderer.registerComponent("Drawable");
renderer.registerComponent("Position");
collision_sys.registerComponent("Position");
collision_sys.registerComponent("Collidable");
objects[0].addComponent(&desc);
objects[0].addComponent(&pos);
objects[0].addComponent(&vel);
objects[0].addComponent(&drawable);
objects[0].addComponent(&c1);
objects[1].addComponent(&vel2);
objects[1].addComponent(&drawable2);
objects[1].addComponent(&pos2);
objects[1].addComponent(&c2);
if (desc_sys.canUpdate(objects[0]))
desc_sys.update(objects[0]);
sf::Event event;
while (app.isOpen())
{
while (app.pollEvent(event))
{
if (event.type == sf::Event::Closed)
app.close();
}
for (int i(0) ; i < 2 ; ++i)
if (move_sys.canUpdate(objects[i]))
move_sys.update(objects[i]);
app.clear(sf::Color::White);
for (int i(0) ; i < 2 ; ++i)
if (collision_sys.canUpdate(objects[i]))
collision_sys.update(objects[i]);
for (int i(0) ; i < 2 ; ++i)
if (renderer.canUpdate(objects[i]))
renderer.update(objects[i]);
app.display();
}
*/
GameWorld world;
GameObject *o1(world.addObject());
GameObject *o2(world.addObject());
sf::RectangleShape rectangle1(sf::Vector2f(50.f, 50.f));
rectangle1.setFillColor(sf::Color::Blue);
sf::RectangleShape rectangle2(sf::Vector2f(50.f, 50.f));
rectangle2.setFillColor(sf::Color::Red);
PhysicSystem *phys_sys(new PhysicSystem);
phys_sys->registerComponent("Physic");
phys_sys->registerComponent("Position");
world.addSystem(phys_sys);
PhysicComponent phys1(o1->getId(), 50, cpMomentForBox(50, 5, 5)), phys2(o2->getId(), 50, cpMomentForBox(50, 5, 5));
DescriptionComponent desc1(o1->getId()), desc2(o2->getId());
PositionComponent pos1(o1->getId()), pos2(o2->getId());
//VelocityComponent vel1(objects[0].getId(), 1.f), vel2(objects[1].getId(), 0.2f, 0.1f);
DrawableComponent drawable1(o1->getId()), drawable2(o2->getId());
//CollidableComponent c1(objects[0].getId(), rectangle.getGlobalBounds()), c2(objects[1].getId(), rectangle2.getGlobalBounds());
phys1.shape = cpBoxShapeNew(phys1.body, 50.f, 50.f);
phys2.shape = cpBoxShapeNew(phys2.body, 50.f, 50.f);
cpBodySetPos(phys1.body, cpv(0, 0));
cpBodySetPos(phys2.body, cpv(200, 0));
cpSpaceAddShape(phys_sys->getSpace(), phys1.shape);
cpSpaceAddShape(phys_sys->getSpace(), phys2.shape);
cpSpaceAddBody(phys_sys->getSpace(), phys1.body);
cpSpaceAddBody(phys_sys->getSpace(), phys2.body);
drawable1.drawable = &rectangle1;
drawable2.drawable = &rectangle2;
pos1.position.x = 50.f;
pos2.position = sf::Vector2f(200.f, 150.f);
o1->addComponent(&desc1);
o1->addComponent(&drawable1);
o1->addComponent(&pos1);
o1->addComponent(&phys1);
o2->addComponent(&desc2);
o2->addComponent(&drawable2);
o2->addComponent(&pos2);
o2->addComponent(&phys2);
while (true)
{
world.update();
}
return 0;
}
int main()
{
// Read input image
cv::Mat image= cv::imread("../images/group.jpg");
if (!image.data)
return 0;
// Display the image
cv::namedWindow("Original Image");
cv::imshow("Original Image",image);
// Get the binary map
cv::Mat binary;
binary= cv::imread("../images/binary.bmp",0);
// Display the binary image
cv::namedWindow("Binary Image");
cv::imshow("Binary Image",binary);
// Eliminate noise and smaller objects
cv::Mat fg;
cv::erode(binary,fg,cv::Mat(),cv::Point(-1,-1),6);
// Display the foreground image
cv::namedWindow("Foreground Image");
cv::imshow("Foreground Image",fg);
// Identify image pixels without objects
cv::Mat bg;
cv::dilate(binary,bg,cv::Mat(),cv::Point(-1,-1),6);
cv::threshold(bg,bg,1,128,cv::THRESH_BINARY_INV);
// Display the background image
cv::namedWindow("Background Image");
cv::imshow("Background Image",bg);
// Show markers image
cv::Mat markers(binary.size(),CV_8U,cv::Scalar(0));
markers= fg+bg;
cv::namedWindow("Markers");
cv::imshow("Markers",markers);
// Create watershed segmentation object
WatershedSegmenter segmenter;
// Set markers and process
segmenter.setMarkers(markers);
segmenter.process(image);
// Display segmentation result
cv::namedWindow("Segmentation");
cv::imshow("Segmentation",segmenter.getSegmentation());
// Display watersheds
cv::namedWindow("Watersheds");
cv::imshow("Watersheds",segmenter.getWatersheds());
// Open another image
image= cv::imread("../images/tower.jpg");
if (!image.data)
return 0;
// Identify background pixels
cv::Mat imageMask(image.size(),CV_8U,cv::Scalar(0));
cv::rectangle(imageMask,cv::Point(5,5),cv::Point(image.cols-5,image.rows-5),cv::Scalar(255),3);
// Identify foreground pixels (in the middle of the image)
cv::rectangle(imageMask,cv::Point(image.cols/2-10,image.rows/2-10),
cv::Point(image.cols/2+10,image.rows/2+10),cv::Scalar(1),10);
// Set markers and process
segmenter.setMarkers(imageMask);
segmenter.process(image);
// Display the image with markers
cv::rectangle(image,cv::Point(5,5),cv::Point(image.cols-5,image.rows-5),cv::Scalar(255,255,255),3);
cv::rectangle(image,cv::Point(image.cols/2-10,image.rows/2-10),
cv::Point(image.cols/2+10,image.rows/2+10),cv::Scalar(1,1,1),10);
cv::namedWindow("Image with marker");
cv::imshow("Image with marker",image);
// Display watersheds
cv::namedWindow("Watersheds of foreground object");
cv::imshow("Watersheds of foreground object",segmenter.getWatersheds());
// Open another image
image= cv::imread("../images/tower.jpg");
// define bounding rectangle
cv::Rect rectangle(50,70,image.cols-150,image.rows-180);
cv::Mat result; // segmentation result (4 possible values)
cv::Mat bgModel,fgModel; // the models (internally used)
// GrabCut segmentation
cv::grabCut(image, // input image
result, // segmentation result
rectangle,// rectangle containing foreground
bgModel,fgModel, // models
1, // number of iterations
cv::GC_INIT_WITH_RECT); // use rectangle
// Get the pixels marked as likely foreground
cv::compare(result,cv::GC_PR_FGD,result,cv::CMP_EQ);
// Generate output image
cv::Mat foreground(image.size(),CV_8UC3,cv::Scalar(255,255,255));
image.copyTo(foreground,result); // bg pixels not copied
// draw rectangle on original image
cv::rectangle(image, rectangle, cv::Scalar(255,255,255),1);
cv::namedWindow("Image");
cv::imshow("Image",image);
// display result
cv::namedWindow("Segmented Image");
cv::imshow("Segmented Image",foreground);
// Open another image
image= cv::imread("../images/group.jpg");
// define bounding rectangle
cv::Rect rectangle2(10,100,380,180);
cv::Mat bkgModel,fgrModel; // the models (internally used)
// GrabCut segmentation
cv::grabCut(image, // input image
result, // segmentation result
rectangle2,bkgModel,fgrModel,5,cv::GC_INIT_WITH_RECT);
// Get the pixels marked as likely foreground
// cv::compare(result,cv::GC_PR_FGD,result,cv::CMP_EQ);
result= result&1;
foreground.create(image.size(),CV_8UC3);
foreground.setTo(cv::Scalar(255,255,255));
image.copyTo(foreground,result); // bg pixels not copied
// draw rectangle on original image
cv::rectangle(image, rectangle2, cv::Scalar(255,255,255),1);
cv::namedWindow("Image 2");
cv::imshow("Image 2",image);
// display result
cv::namedWindow("Foreground objects");
cv::imshow("Foreground objects",foreground);
cv::waitKey();
return 0;
}