I tried the code provided below to detect digit in the video camera and put a contour around it then classify it using the H5 model but it's giving me bad resul
I'm trying to get stream from IP camera with the help of openCV. Non-docker app runs fine on my PC, but i need to run it in a docker container. Here is my Docke
How can i install OpenCV 3.2 in linux? Firstly, conda install -c menpo opencv3=3.2.0 installs but gives this import error: File "<stdin>", line 1, in &l
I installed OpenCV 3.3.1 with python 2.7 (GPU), but I tried to install OpenCV4.x with Python3. I followed this post here Output find /usr/local/lib/ -type f
I have trained a Yolo4 network and it is giving me bounding boxes as: img_array = cv2.cvtColor(cv2.imread('image.png'), cv2.COLOR_BGR2RGB) classes, scores, bbox
I am building a python library and I writing a function like this: def addimg(image) -> None: now I want to specify the type of image as an OpenCV image (e.
I have a problem can't make work together opencv and kivy with buildozer on android smartphone. On pc works fine but when I packaging with buildozer and put in
I am unable to differentiate between the below two contours. cv2.contourArea() is giving the same value for both. Is there any function to distinguish them in P
I am facing a problem in classIds, confs, bbox = net.detect(img,confThreshold=float0.5) How to fix it?Please help. I am trying to run a very simple OpenCV scrip
I would like to know if there's a simple way to change a color, say from a shade of grey to white, within an area of interest that would be determined from the
I am using AI Thinker ESP32-CAM with stream url http://192.168.8.100:81/stream. I have tried this and other techniques but nothing worked for me import numpy a
I have been trying to install opencv4nodejs package with npm install opencv4nodejs command. But unfortunately the below is being thrown. Have done some research
I am developing a mini autonomous car using 3 CNNs and a camera sensor using this approach. One of the CNNs detects lanes on the images and outputs images wit
I am having trouble detecting QR code using Pyzbar. Under perfection condition, I am able to detect the QR code using the original png image. However, when I do
I'm trying to take the output of a yolov5s.onnx model and and run NMSBoxes on it. But I keep getting this error: Traceback (most recent call last): File "pyth
I installed opencv and numpy using pip on debian 11.2 with python 3.9. In visual studio the modules aren't available and terminal returns: Traceback (most recen
I have tried running this code for the OpenCV face detection and upon running it I get the error (AttributeError: module 'cv2.cv2' has no attribute 'CascadeClas
I needed to run some parts of the code in GPU using cupy instead of numpy. So, I only made comment out for this line # import numpy as np and used this line ins
How can I calculate distance from camera to a point on a ground plane from an image? I have the intrinsic parameters of the camera and the position (height, p
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