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Merge branch 2.4

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This commit is contained in:
Andrey Kamaev
2012-12-21 17:58:48 +04:00
parent 3edf7c5386 ffdbddd6b1
commit 962884cdec
35 changed files with 1091 additions and 191 deletions
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8
doc/user_guide/ug_mat.rst
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@@ -71,7 +71,9 @@ There are functions in OpenCV, especially from calib3d module, such as ``project
//... fill the array
Mat pointsMat = Mat(points);
One can access a point in this matrix using the same method \texttt{Mat::at}: ::
One can access a point in this matrix using the same method ``Mat::at`` :
::
Point2f point = pointsMat.at<Point2f>(i, 0);
@@ -109,7 +111,7 @@ Selecting a region of interest: ::
Rect r(10, 10, 100, 100);
Mat smallImg = img(r);
A convertion from \texttt{Mat} to C API data structures: ::
A convertion from ``Mat`` to C API data structures: ::
Mat img = imread("image.jpg");
IplImage img1 = img;
@@ -150,7 +152,7 @@ A call to ``waitKey()`` starts a message passing cycle that waits for a key stro
double minVal, maxVal;
minMaxLoc(sobelx, &minVal, &maxVal); //find minimum and maximum intensities
Mat draw;
sobelx.convertTo(draw, CV_8U, 255.0/(maxVal - minVal), -minVal);
sobelx.convertTo(draw, CV_8U, 255.0/(maxVal - minVal), -minVal * 255.0/(maxVal - minVal));
namedWindow("image", CV_WINDOW_AUTOSIZE);
imshow("image", draw);