Aven

@haeseonii it should be the the source directory of Caffe you wanna compile.

same problem ! vs2013 && tdm installed, tdm is chosen as compiler.

@replaysMike you can try this , It should be more efficient compared with loops. ``` var myMat = new Mat(); // there's an operator GreaterThan var exp = 255 -...

you should check dependency of native library as follows **`ldd ./lib/OpenCvSharpExtern.so`** Do use full path of library, find all marked "not found" then install . but the best way is...

@bitdeli-chef > EDIT: using file libOpenCvSharpExtern.so i get: > libOpenCvSharpExtern.so: ELF 64-bit LSB shared object, x86-64, version 1 (GNU/Linux), dynamically linked, BuildID[sha1]=2feb0d05276a0f30a7e6c2669610ca40685c2dca, not stripped It seems that libOpenCvSharpExtern.so (64 bit)...

that's the problem 32-bit OS can not invoke 64-bit library .

If you would like to use OpenCvSharp on arm32 yes, you have to build it on your own. actually Pi 4 is [64 bit SOC](https://www.raspberrypi.org/products/raspberry-pi-4-model-b/specifications/), you can also try 64-bit...

I can build it successfully on Jetson family (arm64). you should check the log

@shenlongju the attached file I built works well on Jetson, but it's not the latest version. It should work on all arm64/aarch64 platform, you can have a try. [libOpenCvSharpExtern for...

the attached file I built works well on Jetson (aarch64) , but it's not the latest version. [libOpenCvSharpExtern without CUDA](https://github.com/shimat/opencvsharp/files/6489049/libOpenCvSharpExtern.zip) you can have a try.