疑難排解#

Issue: The code execution cannot proceed because opencv_core.dll was not found.

Solution: Add the folder containing the OpenCV DLLs to your PATH environment variable.

See Adding OpenCV to PATH Environment Variable in the C++ Programmer's Guide.

Issue: opencv_core.so: cannot open shared object file.

Solution: Make sure OpenCV is properly installed and the library path is added to LD_LIBRARY_PATH.

Issue: opencv_core.so: cannot open shared object file.

Solution: Make sure OpenCV is properly installed and the library path is added to LD_LIBRARY_PATH.

Issue: The code execution cannot proceed because OpenNI2.dll was not found.

Solution: Download OpenNI2 and add the folder containing the OpenNI2.dll to your PATH environment variable.

Issue: OpenNI2.so: cannot open shared object file.

Solution: Install the required OpenNI2 library package.

Issue: OpenNI2.so: cannot open shared object file.

Solution: Install the required OpenNI2 library package.

Issue: When compiling a program that uses PCL with cmake, an error message similar to Compiler: C++ compiler determination failed occurs.

Solution: When building PCL in the CMake GUI, use the Release configuration instead of RelWithDebInfo.

Issue: PCL compilation problems.

Solution: Use the libpcl-dev package instead of building from source.

Issue: PCL compilation problems.

Solution: Use the distribution's PCL package if available, or build from source with Release configuration.