generic-library/opencv
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Build tutorial codes together with other samples

Browse Source 
These codes should be included into regular builds.
This commit is contained in:
Andrey Kamaev
2012-11-07 18:21:20 +04:00
parent 6484732509
commit b131dfeecd
58 changed files with 420 additions and 354 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
samples/cpp/tutorial_code/objectDetection/objectDetection.cpp
View File

@@ -28,7 +28,7 @@ RNG rng(12345);
/**
* @function main
*/
int main( int argc, const char** argv )
int main( void )
{
CvCapture* capture;
Mat frame;
@@ -41,7 +41,7 @@ int main( int argc, const char** argv )
capture = cvCaptureFromCAM( -1 );
if( capture )
{
while( true )
for(;;)
{
frame = cvQueryFrame( capture );
@@ -72,10 +72,10 @@ void detectAndDisplay( Mat frame )
//-- Detect faces
face_cascade.detectMultiScale( frame_gray, faces, 1.1, 2, 0|CV_HAAR_SCALE_IMAGE, Size(30, 30) );
for( int i = 0; i < faces.size(); i++ )
for( size_t i = 0; i < faces.size(); i++ )
{
Point center( faces[i].x + faces[i].width*0.5, faces[i].y + faces[i].height*0.5 );
ellipse( frame, center, Size( faces[i].width*0.5, faces[i].height*0.5), 0, 0, 360, Scalar( 255, 0, 255 ), 2, 8, 0 );
Point center( faces[i].x + faces[i].width/2, faces[i].y + faces[i].height/2 );
ellipse( frame, center, Size( faces[i].width/2, faces[i].height/2), 0, 0, 360, Scalar( 255, 0, 255 ), 2, 8, 0 );
Mat faceROI = frame_gray( faces[i] );
std::vector<Rect> eyes;
@@ -83,11 +83,11 @@ void detectAndDisplay( Mat frame )
//-- In each face, detect eyes
eyes_cascade.detectMultiScale( faceROI, eyes, 1.1, 2, 0 |CV_HAAR_SCALE_IMAGE, Size(30, 30) );
for( int j = 0; j < eyes.size(); j++ )
for( size_t j = 0; j < eyes.size(); j++ )
{
Point center( faces[i].x + eyes[j].x + eyes[j].width*0.5, faces[i].y + eyes[j].y + eyes[j].height*0.5 );
Point eye_center( faces[i].x + eyes[j].x + eyes[j].width/2, faces[i].y + eyes[j].y + eyes[j].height/2 );
int radius = cvRound( (eyes[j].width + eyes[j].height)*0.25 );
circle( frame, center, radius, Scalar( 255, 0, 0 ), 3, 8, 0 );
circle( frame, eye_center, radius, Scalar( 255, 0, 0 ), 3, 8, 0 );
}
}
//-- Show what you got

16
samples/cpp/tutorial_code/objectDetection/objectDetection2.cpp
View File

@@ -28,7 +28,7 @@ RNG rng(12345);
/**
* @function main
*/
int main( int argc, const char** argv )
int main( void )
{
CvCapture* capture;
Mat frame;
@@ -41,7 +41,7 @@ int main( int argc, const char** argv )
capture = cvCaptureFromCAM( -1 );
if( capture )
{
while( true )
for(;;)
{
frame = cvQueryFrame( capture );
@@ -73,7 +73,7 @@ void detectAndDisplay( Mat frame )
//-- Detect faces
face_cascade.detectMultiScale( frame_gray, faces, 1.1, 2, 0, Size(80, 80) );
for( int i = 0; i < faces.size(); i++ )
for( size_t i = 0; i < faces.size(); i++ )
{
Mat faceROI = frame_gray( faces[i] );
std::vector<Rect> eyes;
@@ -83,14 +83,14 @@ void detectAndDisplay( Mat frame )
if( eyes.size() == 2)
{
//-- Draw the face
Point center( faces[i].x + faces[i].width*0.5, faces[i].y + faces[i].height*0.5 );
ellipse( frame, center, Size( faces[i].width*0.5, faces[i].height*0.5), 0, 0, 360, Scalar( 255, 0, 0 ), 2, 8, 0 );
Point center( faces[i].x + faces[i].width/2, faces[i].y + faces[i].height/2 );
ellipse( frame, center, Size( faces[i].width/2, faces[i].height/2), 0, 0, 360, Scalar( 255, 0, 0 ), 2, 8, 0 );
for( int j = 0; j < eyes.size(); j++ )
for( size_t j = 0; j < eyes.size(); j++ )
{ //-- Draw the eyes
Point center( faces[i].x + eyes[j].x + eyes[j].width*0.5, faces[i].y + eyes[j].y + eyes[j].height*0.5 );
Point eye_center( faces[i].x + eyes[j].x + eyes[j].width/2, faces[i].y + eyes[j].y + eyes[j].height/2 );
int radius = cvRound( (eyes[j].width + eyes[j].height)*0.25 );
circle( frame, center, radius, Scalar( 255, 0, 255 ), 3, 8, 0 );
circle( frame, eye_center, radius, Scalar( 255, 0, 255 ), 3, 8, 0 );
}
}