potok/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2026-07-28 23:03:03 +04:00
Code Packages Releases Wiki Activity

Add Java and Python code for the following imgproc tutorials: Affine Transformations, Histogram Equalization, Histogram Calculation, Histogram Comparison, Back Projection.

Browse Source
This commit is contained in:
catree
2018-05-23 19:44:27 +02:00
parent 3654fb10d7
commit 4c1c3147d9
24 changed files with 2014 additions and 608 deletions
Download Patch File Download Diff File Expand all files Collapse all files
samples/cpp/tutorial_code/Histograms_Matching/EqualizeHist_Demo.cpp
+25 -27
View File
@@ -17,37 +17,35 @@ using namespace std;
*/
int main( int argc, char** argv )
{
Mat src, dst;
//! [Load image]
CommandLineParser parser( argc, argv, "{@input | ../data/lena.jpg | input image}" );
Mat src = imread( parser.get<String>( "@input" ), IMREAD_COLOR );
if( src.empty() )
{
cout << "Could not open or find the image!\n" << endl;
cout << "Usage: " << argv[0] << " <Input image>" << endl;
return -1;
}
//! [Load image]
const char* source_window = "Source image";
const char* equalized_window = "Equalized Image";
//! [Convert to grayscale]
cvtColor( src, src, COLOR_BGR2GRAY );
//! [Convert to grayscale]
/// Load image
CommandLineParser parser( argc, argv, "{@input | ../data/lena.jpg | input image}" );
src = imread( parser.get<String>( "@input" ), IMREAD_COLOR );
if( src.empty() )
{
cout << "Could not open or find the image!\n" << endl;
cout << "Usage: " << argv[0] << " <Input image>" << endl;
return -1;
}
//! [Apply Histogram Equalization]
Mat dst;
equalizeHist( src, dst );
//! [Apply Histogram Equalization]
/// Convert to grayscale
cvtColor( src, src, COLOR_BGR2GRAY );
//! [Display results]
imshow( "Source image", src );
imshow( "Equalized Image", dst );
//! [Display results]
/// Apply Histogram Equalization
equalizeHist( src, dst );
//! [Wait until user exits the program]
waitKey();
//! [Wait until user exits the program]
/// Display results
namedWindow( source_window, WINDOW_AUTOSIZE );
namedWindow( equalized_window, WINDOW_AUTOSIZE );
imshow( source_window, src );
imshow( equalized_window, dst );
/// Wait until user exits the program
waitKey(0);
return 0;
return 0;
}