I want to display the content of my VideoCapture in a QGraphicsView, however if I run the Program my WebCam activates, but nothing is displayed onto my Graphics
I have two images: A grayscale image, and a binary mask with the same dimensions. How do I color the image on the mask, while the rest of the image remains gray
I have many lines in my opencv, I want to rotate them but Opencv does not have shape rotation functionality. It has image rotation function. I made a rectangle
The question is how to find the eye coordinate using the multipipe library and place a marker at the left,right, top, and bottom of each of the eyes using cv2 l
Im using this code to detect teh 468 facial landmarks from a face: import cv2 import mediapipe as mp import time cap = cv2.VideoCapture(0) pTime = 0 mpDraw =
Is there a way to output monochrome TIFF files in OpenCV with group 4 compression? This is the command to do it with imagemagick/graphicsmagick 'gm convert '.$f
I wish to do the following in python with openCV to increase the brightness of an image. The aim is to turn an SDR photo into an HDR image (to increase the dyna
I downloaded the app to the IP camera phone and I want to get the video via opencv,but it gives an error public class Main { static {System.loadLibrary(Core
I manually add a custom matrix to a YAML file for openCV parameters, the problem is it cannot read the matrix and so OpenCV returns none-type. I do not know wha
I need to detect a selected area in a photo: Original photo: I used this code: import cv2 as cv import numpy as np img = cv.imread(cv.samples.findFile('./Pict
I'm totally new to deep learning. I have a Detectron2 model detecting solar panels located on rooftops. I'd love to calculate the surface of the detected panels
Does OpenCV support the comparison of two images, returning some value (maybe a percentage) that indicates how similar these images are? E.g. 100% would be retu
I am creating program that helps processing microstructure images. One of the function is detecting circles with the same radius. User draws one circle, my prog
I am a newbie to c++ and the IDE I am using is Visual Studio '22. I have written a code to detect a face (eyes and mouth too) and save the roi to a folder on th
I want to Finding a specific shape position in the Image. Firstly, I have a main image like below and I have multiple icons like below. I want to find the posit
I am trying to install Python bindings of RTSP Server on my Linux camera. I have working Gstreamer, opencv. When I try installing the below, I get the following
I have tried to use cv2.putText and it appears to show the position based on the the top right of the window and not the actual center of the image. It will pro
Hi i'm using opencv to read the frame of a 4k video: ret, frame = cap.read() gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY) cv2.imshow('frame', gray) but it do
I am trying to send input from a capture card on a client to a server. I can get the capture card to display on the client, but I am having some trouble sending
I am working on image compression problem, i want to convert the images from 3 channel to 1 channle , i used tf.image.rgb_to_grayscale(img_data_array, name=None
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