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I'm using Python and OpenCV to detect contours in my image. But when I run the following code t… Read more Sorting Contours Left To Right In Python (opencv)

Desired feature I would like to be able to call ax.legend() on an axis containing a contourf plot … Read more How To Create An Ax.legend() Method For Contourf Plots That Doesn't Require Passing Of Legend Handles From A User?

Is there way to access the contour[i][j] in python? I am struggling to translate this c++ into pyth… Read more How To Access Opencv Contour Point Indexes In Python?

I'm generating a contour plot in matplotlib based on output from an FEM program which gives nod… Read more Setting Axis Scale In Matplotlib Contour Plot

I'm finding the contours for an image with digits and characters, for OCR. So, I need the conto… Read more How To Sort Contours Left To Right, While Going Top To Bottom, Using Python And Opencv

OpenCV in Python provides the following code: regions, hierarchy = cv2.findContours(binary_image, c… Read more How To Remove A Contour Inside Contour In Python Opencv?