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OpenCV Error: Assertion failed (ssize.area() > 0) in resize, file /home/travis/miniconda/conda-bld/conda_1486587069159/work/opencv-3.1.0/modules/imgproc/src/imgwarp.cpp, line 3229
Traceback (most rec…
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## Description
Trying to update between releases constantly breaks CGO/OpenCV.
## Your Environment
* Operating System and version: Ubuntu 16 LTS / Debian Stretch Pi2
* OpenCV version u…
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### System Information
OpenCV version: 4.8.0
Operating System / Platform: MacOS 13.4.1 (intel x86_64)
Compiler & compiler version: Apple clang version 14.0.3 (clang-1403.0.22.14.1)
### Detaile…
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I downloaded the newest face landmark model "lbfmodel.yaml". I used OpenCV 3.4.1 and the same version of OpenCV-contrib. However, when I loaded and used the model on an image, I got the error:
OpenCV…
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/media/yzl/C4A8E8FBE4769FDE/sr/cpp/opencv-4.2.0/modules/dnn/src/onnx/onnx_importer.cpp:327: error: (-215:Assertion failed) model_proto.has_graph() in function 'populateNet'
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https://www.learnopencv.com/object-tracking-using-opencv-cpp-python/
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Hi! Ive downloaded your project and while compiling Ive run into such a problem:
undefined reference to `cv::DescriptorMatcher::knnMatch
in native_lib.cpp.
Can you help me, please?
That is my CMak…
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hi there! Thank you for your great work in this detection mission. It was inspiring. I was trying to reproduce it. I followed every step but the opencv version. Could it be the reason for the resize e…
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执行idcard_recognize.process('testimages/1.jpg')时报错:
OpenCV(3.4.2) /io/opencv/modules/imgproc/src/resize.cpp:4045: error: (-215:Assertion failed) !dsize.empty() || (inv_scale_x > 0 && inv_scale_y > 0) …
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Hi @shichaoy , I am trying to make the code by catkin_make but fails as detailed below.
I work on ubuntu 16.04 / ros kinetic. What do you think?
catkin_make
Base path: /home/mohammad/popup_ws
So…