I need to draw slanted lines like this programmatically using opencv-python, and it has to be similar in terms of the slant angle and the distance between the l
I'm trying to use the OpenCV Stitcher class for putting two images together. I ran the simple example provided in the answer to this question with the same koal
I'm unable to access the iMac camera from a command line OpenCV program. (I'm compiling and running the program under CodeRunner, not Xcode.) I've read that Moj
If you have a video file with a moving object, as well as a moving camera, is it possible to track the distance that the object moved between 10 or 20 frames? I
Consider the following code: import cv2 # define a video capture object vid = cv2.VideoCapture(0, cv2.IMREAD_UNCHANGED) classifier = cv2.CascadeClassifier(cv2.
I am processing a video using Opencv in python and using tqdm to show the progressbar. However, the progress goes beyond 100%. Not really sure why is this happe
I have an image like this that has multiple stoppers and some of the lines are broken. To connect this broken line, I used a morphological operation like this:
I am writing a program that draws a line on a video where the first pixels of the railing are encountered, my problem is that the video playba
I am trying to fill a contour which was obtained by separately thresholding 3 color channels. image_original = cv2.imread(original_image_pat
I am working on a project in which I have to complete the broken lines in the image below and then calculate the area. Is there any way to complete the broken l
I have the following image: And I would like to join all of these "green" linear pixels to create a bounding box contour - is this something that is possible w
I am working on a project in which I have to complete the broken lines in the image below and then calculate the area. Is there any way to complete the broken l
I have a question.how can I write the code. I want to create an image interface. The class filter should apply a low-pass filter to a given image and should be
I have designed a program that compares two images and gives you the coordinates of the pixels that are different in both images and plots the using pygame. I d
I am trying to find all objects detected in difference of frames, I thougt this would give a list of each area detected in the threshold, but find_objects is gi
I'm trying to use OpenCV in an mobile app written with React Native. For now i only focus on the Android part. I use the official OpenCV for Android release. I
I am working on a rehabilitation application that relies on four ARuco markers,i need to draw on the four markers in the exercise sequence i.e. the object appea
Two versions are installed on my computer, OpenCV 3.3.1 is working with ROS library (kinetic) and OpenCV 4.2 has some advantage compared to 3.3.1. So, I'd like
cv.ellipse( img, center, axes, angle, startAngle, endAngle, color[, thickness[, lineType[, shift]]] ) The startAngle is the starting angle of the elliptic arc
I am trying to take a picture from the defualt carmera with python, to do this I am using openCV (import cv2 from python shell). However, when I attempt to disa