我正在使用CMake3.7.2来构建opencv 3.2.0。配置过程显示错误如下:
CMake错误:在此项目中使用了以下变量,但它们被设置为NOTFOUND。请设置它们或确保在CMake文件中正确设置和测试它们:
CUDA_cufft_LIBRARY (ADVANCED)
linked by target "opencv_cudev" in directory C:/opencv-3.2/source/modules/cudev
linked by target "opencv_test_cudev" in directory C:/openc
我是Qt的新手,我有一个项目需要在Qt中配置OpenCV,我试图在Qt中运行一个简单的代码,但我得到了这个错误“未定义的对cv::imread(std::string const&, int)的引用”,这是我的代码...
#include "opencv2/imgproc/imgproc.hpp"
#include "opencv2/highgui/highgui.hpp"
using namespace cv;
int main(){
Mat src,gray;
src=imread("C:/Users/user/Desktop/wood-
我试图用Maverick在Python中导入tesseract,但是我得到了以下错误:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "tesseract.py", line 26, in <module>
_tesseract = swig_import_helper()
File "tesseract.py", line 18, in swig_import_helper
i
我需要从一个ubuntu20.04切换到一个Windows 7工作站。
我正在为Raspberry PI编写一个程序,它需要线程,所以我需要一个linux测试环境。
我安装了一个ubuntu20.04VM,并重新安装了我的程序中使用的所有库:
4.2LibtorchNumCpp OpenCV OpenCV
这是我的CMakeLists.txt:
cmake_minimum_required(VERSION 3.15)
project(POC_V4)
set(CMAKE_CXX_STANDARD 14)
# Specifying we are using pthread for UNIX s
我正在尝试构建BGSLibrary,但是构建失败了。我不确定这是个bug,可能是在我的env设置中
我正在使用Ubuntu14.04LTS,刚刚下载了openCV-3.1.0并成功地构建了它。还使用演示示例检查了它。当我试图构建build库时,我得到了以下错误:(在cmake之后发生)
$ make
Scanning dependencies of target bgs
[ 1%] Building CXX object CMakeFiles/bgs.dir/home/myuser/Downloads/bgslibrary-master/package_bgs/jmo/BlobResult.c
当我合成一个opencv示例项目时,我有这样的错误:
'opencv2.exe' (Win32): Loaded 'C:\opencv\build\x64\vc12\bin\opencv_core248.dll'. Cannot find or open the PDB file.
'opencv2.exe' (Win32): Loaded 'C:\opencv\build\x64\vc12\bin\opencv_highgui248.dll'. Cannot find or open the PDB file.
'ope
avi@avi-VPCEB46FG:~$ cd ~/opencv
avi@avi-VPCEB46FG:~/opencv$ cd build
avi@avi-VPCEB46FG:~/opencv/build$ cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local ..
在安装OpenCV期间,它产生了一个错误:
CMake Error: The source directory "/home/avi/opencv" does not appear to contain CMakeLists.txt.