I have an iOS app that analyzes video from the camera using OpenCV. The video that is being displayed is in BGR. After upgrading from Xcode 13 to 14, the video has stopped being displayed, and this has appeared in…
I installed opencv library by using "pip install opencv-python", but ModuleNotFoundError: No module named 'cv2' error message came out. So I tried to install in anaconda prompt, and I installed opencv-python again, but it stilll didn't work. vscode, python version…
I have a basic implementation of hole-filling filter as shown below: #include <iostream> #include <opencv2/opencv.hpp> int main(int argc, char** argv) { // please note that the depthImg is (720 x 576) 8UC1 // let's make a smaller one for testing…
I've already been having opencv python on my system for quite some time now for I work predominantly in python3. Now, however, I have been trying to run a repo written in C++ which uses opencv C++. I didn't install…
I'm trying to build one repo that has dependencies on OpenCV. In the CMakeLists.txt, I can see the following: find_package(OpenCV 3.0 QUIET) if(NOT OpenCV_FOUND) find_package(OpenCV 2.4.3 QUIET) if(NOT OpenCV_FOUND) message(FATAL_ERROR "OpenCV > 2.4.3 not found.") endif() endif() # ... target_link_libraries(${PROJECT_NAME}…
I am new to C++ and VS Code. I am trying to use OpenCV in VS Code, and I'm running on Ubuntu. I followed This tutorial to install and use OpenCV in Ubuntu, and it works. The problem is, when…
I have a development machine working with ubuntu 22, python 3.10 and cv2; when I try to replicate on another machine then I get runtime error: from section calling age prediciton from haarclassifier and age_net.caffemodel: line 118 return age_net-forward() cv2.error:…
MacOS Catalina python version 3.8.2 Using opencv for real time face detection I tried. 'from simple_facerec import SimpleFacerec' returns : no module named 'simple_facerec' I tried pip3 install cmake --> pip3 install dlib --> pip3 install face_recognition to no avail.…
I want to run the following Python code from this OpenCV tutorial in VS Code: import numpy as np import cv2 as cv cap = cv.VideoCapture(0) if not cap.isOpened(): print("Cannot open camera") exit() while True: # Capture frame-by-frame ret, frame…
I am trying to remove the checkered background (which represents transparent background in Adobe Illustrator and Photoshop) with transparent color (alpha channel) in some PNGs with Python script. First, I use template matching: import cv2 import numpy as np from…