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6 questions
0
votes
1
answer
307
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Not able to run anything from OpenCV in C++
I've been using opencv with python for a while now (in a venv) and I have to try opencv in C++ for functionnality. However, I cannot seem to be able to run anything.
What was done
I tried installing ...
0
votes
2
answers
2k
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How do I deal with an internal compiler error (cc1plus: gimplify) when installing c based python libraries (OpenCV2) on a Raspberry PI?
I've been trying to install the OpenCV2 libraries for Python 3 on my Raspberry PI 3B. I started this process by installing Python 3 through apt and using pip3 to install OpenCV. However the process is ...
- 61
0
votes
1
answer
1k
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Compile Error OpenCV 4.2.0 Ubuntu 18.04: target 'modules/videoio/CMakeFiles/opencv_videoio.dir/all' failed make
I follow the tutorial here https://www.pyimagesearch.com/2020/02/03/how-to-use-opencvs-dnn-module-with-nvidia-gpus-cuda-and-cudnn/
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -...
1
vote
0
answers
4k
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cmake opencv - Configuring incomplete, errors occurred
I already installed opencv on my linux machine. I am now trying to install an additional module. But it fails and I don't understand what I am doing wrong.
I am tryig to execute the following ...
2
votes
2
answers
10k
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OpenCV build Error: libwebp.so not found
I have two Arch Linux machines on one I can compile my code but on my new one I get the following errors:
:-1: warning: libwebp.so.5, needed by /usr/local/lib/libopencv_imgcodecs.so, not found (try ...
- 741
1
vote
3
answers
1k
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OpenCV compile Eigenface.cpp in Linux with using CodeBlocks
I want to compile the following OpenCV programm with CodeBlocks or with Linux Terminal.
http://plaza.ufl.edu/tyler727/imdl/src/eigenface.cpp
line 57: nTrainFaces = loadFaceImgArray("/home/...
