I ran simple python script on Raspberry Pi 3. This script is responsible to open video device and stream data (800×600) to HTTP endpoint using MJPEG. When I receive this stream one of my Raspberry Pi cores works on 100%. It possible to run OpenCV with multi threading?
I am a python beginner . I was trying to run this code :
I’m trying a simple thing like
How do I access my IP Camera stream?
What is the best way to convert RGB image to RGBA in python using opencv?
I have been trying to create a simple program with Python which uses OpenCV to get a video feed from my webcam and display it on the screen.
I’ve been searching around the Internet for a while but I have not been able to find detailed instructions on how to install OpenCV for Python 3.x under Windows. I would really appreciate if anyone here can share his/her method if he/she had successfully installed OpenCV for Python 3.x, either from a pre-built binary or … Read more
I’ve been trying for the last few days to get a sudoku grid from a picture, and I have been struggling on getting the smaller squares of the grid.
I am working on the picture below. I thought processing the image with a canny filter would work fine, but it didn’t and I couldn’t get every contour of each square. I then put adaptive threshold, otsu, and a classic thresholding to the test, but every time, it just could not seem to capture every small square.
I found some implementation in C/C++ such as voronoi skeleton. Usually those codes require intensive looping, which is bad in python. Is there any build-in skeleton function can be called in python?
When photographing a sheet of paper (e.g. with phone camera), I get the following result (left image) (jpg download here). The desired result (processed manually with an image editing software) is on the right:
