OpenCV has findContours() which used to find the contours in the image, So as a first step detect all the contours in the image, then de...
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Here is the simple solution to find a point in an image when angle and starting point is given Use the trigonometric equations x2 = x1 + l...
OpenCV has inbuilt function for doing histogram equalization, the function equalizeHist has two arguments source and destination image r...
In this post I am explaining the implementation algorithm for correcting lens distortion using OpenCV. The actual post for this algor...
In this post I am demonstrating how 360 degree image can convert panoramic image using OpenCV C++. Using the equation of circle we ...
In this Post I demonstrating how object can be segmented using OpenCV inRange function, where we use HSV colour space instead of BGR. ...
In this tutorial I will explain how OpenCV Stitching module can used in panorama mode as well as scanned mode. ...
In this post I am demonstrating how LogPolar transform can used to unwrap 360 degree image to panoramic image. The LogPo...
In this post I am demonstarting how LinearPolar transform can used to unwrap 360 degree image to panoramic image. Basicall...
In this post, I am demonstrtintg how OpenCV warpAffine can do Affine Transformation, here I used two function one is getAffineTransf...
OpnCV MultiTracker used to track multiple object using existing single tracking algorithm like CSRT, MIL, KCF, TLD, GOTURN, MEDI...
OpenCV 3.4+ Introduce different single object tracking algorithm such as CSRT, MIL, KCF, TLD, GOTURN, MEDIANFLOW, MOSSE and BOOSTIN...
In this post I am explaining how a line can be drawn using a start point, angle and length of line. Basically we have to use the equation...
In this post I am showing how the background of an image replaced with transparent background. Here the background is black color. The pr...
In this post, I am demonstrating how OpenCV contour and Moments work, below code will do, load image, convert to gray, smooth image , thre...
Today post will explain how OpenCV SVM can used for Handwritten Digit classification. To lean more about SVM see OpenCV documentation . H...
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