opencv

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LNK2001 unresolved external symbol IID_IAMVideoControl opencv_world

1

Hello, I have been following the steps detailed here : https://github.com/econsystems/opencv/blob/master/Documents/OpenCV_Installation_Windows_Manual_v1.7.pdf However when I try to build opencv step 6. 4. I get the following error: LNK2001 unresolved external symbol...

PhilippeCb

Attribute error

1

AttributeError: 'cv2.VideoCapture' object has no attribute 'getDevices'

keerthanaggopala

cap_gphoto2.cpp error

3

I get the error message below after following all instructions and running the "sudo make -j4 install" command. I tried this with both the 3.3.1 and 3.4.1 versions of opencv...

nqmartin

I want to make some trackbar by opencv. But, It doesn't work. Program just quit after call createTrackbar() function. So, I uninstalled this opencv version I download at this git....

MainForm

Code error when installing openCV on Ubuntu 18.04

1

Hi, I have troubles when trying to follow your install instructions here: https://github.com/econsystems/opencv/blob/master/Documents/OpenCV_Installation_Linux_Manual_v1.3.pdf I followed the instructions along every step. I checked that all prerequisites are installed. I installed every...

Dehde

Buidling Sample Code does not work

2

Hi, I followed the instructions in https://github.com/econsystems/opencv/blob/master/Documents/OpenCV_Installation_Linux_Manual_v1.3.pdf on Ubuntu 18.04 and installed the openCV version 3.3.1. After installation to /usr/local/lib, I want to test it by Building the Sample Code....

Dehde

Tried building opencv with source in ubuntu 18 with videio but the opencv building failed. ERROR : lighthouse@lighthouse-desktop:~/playground/opencv/opencv/sources/build$ cmake -D BUILD_TIFF=ON -D WITH_CUDA=OFF -D WITH_OPENGL=OFF -D WITH_OPENCL=OFF -D WITH_IPP=OFF -D...

lighthouseai

couldn't able to grab camera unique id

2

How can I get the unique id for the camera

omarosamahu

This outlines some problems and solution I found when installing E-con System OpenCV patch on an NVIDIA Jetson Orin with Jetpack 5.1.2. I ran into some problems installing your patch...

TL-4319