I'm trying to use OpenCV.js in web workers in Angular. My project needs to conduct multiple graphic computings at the same time, which would take long time. But
In the image below, I am using OpenCV harris corner detector to detect only the corners for the squares (and the smaller squares within the outer squares). Howe
How can I paste a smaller image into the center of another image? Both images have the same height, but the smaller one has a width that is always smaller. The
I am performing template matching and everything seems to be working fine in cv2.imshow(). I want to write a video with all frames resulting from the template m
My problem is that I need to take a picture from the camera and process it with opencv and Python to get coordinates and send them to a robotic arm, but I can't
Im trying to use cv2.findContours() on opencv version 4.4.0. (Im using Python version 3.8.5) but it throws an error, I cant figure out. Im not sure whats wrong
I am running an Ubuntu virtual machine with, Python 3.6.1, Anaconda 4.4.0 (64-bit). I am trying to run the code on this website. When I try to use import cv2
I have Yolo format bounding box annotations of objects saved in a .txt files. Now I want to load those coordinates and draw it on the image using OpenCV, but I
I'm new to cmake, and I'm only using it to install opencv on my ubuntu linux. Here's the command I ran: cmake -DCMAKE_BUILD_TYPE=Release DCMAKE_INSTALL_PREFIX=/
I am trying to write some easy code in python to produce bounding rectangles around objects in a binary image, where there may be 1 or more objects. This is fa
Google's mediapipe framework is able to work with openCV matrices across different languages, certainly C++ and Python. Since it uses protocol buffers to commun
can someone tell me how to implement a bisection of the image into upper and lower part? so that I could overlap them. for example, I have an image and I should
I have 2 contours (cont1 and cont2) received from cv2.findContours(). How do I know if they intersect or not? I don't need coordinates, I only need a boolean Tr
I'm trying to use OpenCV2 to read images withing a zipfile with cv2.imread and then resize them and save them but I can't figure out how to read those images wi
I'm trying to stitch 2 images together by using template matching find 3 sets of points which I pass to cv2.getAffineTransform() get a warp matrix which I pass
I'm building a project using qt6 and opencv455. I'm doing this on the new MacBook with a silicon chip (arm64). I can compile the whole project without errors, b
In the following code I would like to assign a values to elements of a Mat variable in a loop. I get the runtime error below. pair<Mat, Mat> meshgrid(vect
Break masks/ ROIs down into smaller sub-ROIs. Set random seeds. Navigate from seed to ROI in direction of highest absolute gradient.any suggestion would help me
I need help with the following problem: Task script: read in the message sensor_msgs/PointCloud2, display Bird Eye View image and save (png or jpg). Desired new
When I tried to make a video by opencv2, I always end up having an empty file. My python version is 2.7.13 and opencv version is 3.2.0. I am using Windows. I tr