I have this image: And I'm trying to write a function in Python that will return True if the image contains blue pixels, or False otherwise. That image is ju
I am currently planning on training a binary image classification model. The images I want to train on are the difference between two original pictures. In ot
I would like to remove a rectangle black box from the below image. I do some preprocessing operation to keep the upper top of the image only. My problem with
What would be the best method (using python and OpenCV) of finding the lowest corner ( not edge ) of towel in this images? Also, the towel color can be differen
I am developing an application that: Reads 7 model files and trains a PPF 3D Detector; Reads a scene file and try to match with the detector; Store the resu
I'm trying to use OpenCV and LibTorch in the same project. Libtorch is installed in /usr/include/libtorch, downloaded from the PyTorch website. I'm using the cx
I have installed OpenCV on the Occidentalis operating system (a variant of Raspbian) on a Raspberry Pi, using jayrambhia's script found here. It installed versi
I am planning to use Opencv on Raspberry pi 3 with camera to count lines in the following image It will be used in machine which produce threads. If one (or m
I am working on a project which is image searching engine. The logic behind is that there will be some images stored in a database and the user will input a new
I am trying to acquire images from my webcam using a python code that imports OpenCV. The code is the following: import sys sys.path.append("C:\\opencv\\build
I try to execute the next code, But If I use a file Image the code run well but If I tried to use a QImage I get the next error. In the same way I get the error
I have a few doubts about how to approach my goal. I have an outside camera who is recording people and I want to draw an ellipse on every person. Right now wha
I was wondering if I could build an augmented reality system in Python using OpenCV and SLAM. If so, do you have any tutorials or documentation that you could r
I was trying to install OpenCV4 in a docker on jetson nano. It has jetpack 4.4 s os. The docker was successfully created and Tensorflow is running but while ins
I am trying to use OpenCV with Python in order to detect squares in a live video feed from a Raspberry Pi camera. However, the cv2.GaussianBlur and cv2.Canny fu
I am trying to use OpenCV with Python in order to detect squares in a live video feed from a Raspberry Pi camera. However, the cv2.GaussianBlur and cv2.Canny fu
Traceback (most recent call last): File "C:\Users\Inspiron\PycharmProjects\car\main.py", line 13, in <module> cv2.line(img,(coord[0][0],coord[0][1],
I am new to OpenCV and node js, trying to learn OpenCV in node js. I came across opencv4nodejs which I found best for learning. I have followed all steps to ins
I am learning R-CNN, the first step for R-CNN is selective search, I used this algorithm on a sample image from my dataset. Code - ss = cv2.ximgproc.segmentatio
I have system with installed opencv-3.0. I need to check whether IPP is enabled or not in the opencv. How can I check that ?