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
I am looking at the source code of orb-slam2. I see that the source code of feature extraction written by the author contains a piece of code for building an im
I have this image as shown below. It is a binary mask I created this image using the below code. Basically I got the x_idx, y_idx for just those white pixels,
I have this project that combines two data from two different sensors, a TFLuna LiDAR and a Raspberry Pi Camera Module V2, for an Object Detection self driving
In c++ I can perform row arithmetic on a matrix: Mat pPrime = Mat::ones(Size(3, 3), CV_64F); pPrime.row(0) = pPrime.row(0) / pPrime.row(2); Is it possible t
i need to capture a video with my webcam. I would like to use open cv for my usage. The skript you can find down under needs a bunch of time to start the captur
fontScale = 1 fontThickness = 1 # make sure font thickness is an integer, if not, the OpenCV functions that use this may crash fontThickness = int(fontThicknes
I have a code: const cv = require('opencv4nodejs'); let text = ""; let image = cv.imread('./images/focused.jpg'); let gray = image.cvtColor(cv.COLOR