Can't open/read file: check file path/integrity - C++ - OpenCV
Jan 20, 2025 · Hello friends. The following program WORKED to read image files, but it stopped working and gave the following error: global loadsave.cpp:268 cv::findDecoder imread_ (''): …
Download haarcascade_frontalface_default.xml - OpenCV Q&A …
Jul 26, 2020 · How do I do this from github? I'm using Windows/Pycharm
Build fails during compilation of cudaimgproc - build - OpenCV
Dec 31, 2024 · Hello, I am trying to compile opencv-4.10.0 from source but I am running into a sudden failure during compilation. Below is at the point where make suddenly fails: [ 66%] Built …
Error: OpenCV(4.11.0) error: (-5:Bad argument) in function 'imshow'
Apr 4, 2025 · I think there was an update to the input sent to opencv in version 4.11 and it especially affects Linux-based systems. The question is, how should we adjust the array …
Opencv Rtsp Stream timeout - Python - OpenCV
Feb 17, 2025 · I have an RTSP URL for streaming from a CCTV camera, but I get the following error: [ WARN:[email protected]] global cap_ffmpeg_impl.hpp:453 …
Missing lib files while building with Visual Studio 2022 - build
Nov 13, 2024 · I tried to build OpenCV but Visual Studio only created 3 files in the /build/lib/release folder: opencv_cudev4100.exp opencv_cudev4100.lib opencv_ts4100.lib and …
Attribute Error: module 'cv2' has no attribute 'face' - OpenCV Q&A …
Oct 8, 2017 · The problem seems to be that python does not know to look for "face" attribute in the opencv_contrib-3.3.0 folder for some reason. Any suggestions would be very appreciated! …
Stereo SGBM Algorithm - OpenCV Q&A Forum
May 20, 2019 · Hello everyone, I have been working on a project in which I need to compute a depth map. In order to do so, I have used both Stereo BM and Stereo SGBM algorithms after …
16-bit image processing - OpenCV Q&A Forum
Mar 28, 2017 · Hello! I am processing a 16-bit 3D CT Scan image formatted as .mhd/.raw Opening the file and taking a 2D slice using Fiji/ImageJ gives me a regular grayscale image, …
error: (-215:Assertion failed) !_src.empty () in ... - OpenCV Q&A …
Jan 2, 2020 · it is pretty simple. to the dismay of most python noobs, cv2.imread() does NOT throw an exception on failure, it's your resposibility to check the outcome similar to: img = …