我已经在我的arch linux上安装了opencv和opencv示例。但是当我尝试运行opencv_createsamples时,我得到了一个错误opencv_createsamples: command not found,我试图通过pacman和pip安装opencv。结果是一样的。有人知道如何解决这个问题吗?会感谢你的帮助
我正在尝试调试vs代码中的catkin包节点,但是我遇到了一个问题。由于某些原因,在调试中,模式程序在需要从共享库创建对象时中止。当程序无法创建调用堆栈对象时,就有我的共享库(.so),但是vscode说,库有未知的来源,根据我可以得出的结论,cmake或vscode不知道共享库位于何处。CMakeLists.txt中包含了如下共享库:
cmake_minimum_required(VERSION 3.0.2)
## Compile as C++11, supported in ROS Kinetic and newer
add_compile_options(-std=c++14)
pr
当我在ubuntu 16.04终端中执行make命令时,我得到以下错误。
请让我知道,我该怎么解决?
(cv) mallikarjun@mallikarjun-ideapad-z570:~/opencv-3.1.0/build$ make
[ 0%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/adler32.c.o
In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include-fixed/syslimits.h:7:0,
from /u
我已经使用apt-get安装了opencv。我用下面的版本得到了opencv2,它工作得很好:
rover@rover_pi:/usr/lib/arm-linux-gnueabihf $ python2.7
Python 2.7.13 (default, Nov 24 2017, 17:33:09)
[GCC 6.3.0 20170516] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> i
问题:
在尝试从Ubuntu18.04上的导入最新可用的的新编译版本后,我出现了一个分段错误。
下面是我在中导入时得到的错误消息
$ python3
Python 3.6.8 (default, Aug 20 2019, 17:12:48)
[GCC 8.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import cv2
python3: Relink `/lib/x86_64-l
Linux的味道: Debian (Crunch Bang)
出现问题:尝试使用以下命令构建cvblob时
cd ~/cvblob
cmake .
错误:
CMake Error at cvBlob/CMakeLists.txt:20 (find_package):
Found package configuration file:
/usr/local/share/OpenCV/OpenCVConfig.cmake
but it set OpenCV_FOUND to FALSE so package "OpenCV" is considered to be
NOT F
我目前在Linux86-64机器上。我试图使用pip在我的虚拟环境中安装opencv,但是我一直收到的错误是
ERROR: Could not find a version that satisfies the requirement numpy==1.19.3 (from versions: 1.19.2+computecanada, 1.21.0+computecanada, 1.21.2+computecanada)
ERROR: No matching distribution found for numpy==1.19.3
我正在运行python 3.9.6 (64位),我当前的nu
我正在使用Qt和opencv运行一个创建UI的脚本。然而,这是一个奇怪的错误
python3 dashboard.py
QObject::moveToThread: Current thread (0xaffdf0) is not the object's thread (0x552f790).
Cannot move to target thread (0xaffdf0)
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/home/aevas/Desktop/pyenvs/new
我正在尝试构建opencv和opencv_contrib模块,但在使用cmake构建时,我得到了关注:
Detected version of GNU GCC: 54 (504)
Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found suitable version "1.2.8", minimum required is "1.2.3")
Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found version "1.2.8")
Checki
我是Linux和OpenCV的新手,我把我的ubuntu16.04升级到了ImportError: No module named 'cv2'
当我尝试安装OpenCV时,我得到python-opencv is already the newest version (2.4.9.1+dfsg-1.5ubuntu1). 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
如何在linux中安装OpenCV 3.2?
首先,conda install -c menpo opencv3=3.2.0安装但给出了这个导入错误:
File "<stdin>", line 1, in <module> ImportError: libpng12.so.0: cannot open shared object file: No such file or directory
我无法修复。我尝试过使用sudo apt install libpng12-0,但我的远程服务器不使用sudoers文件。
我也尝试过其他的方法,如cond
我被困在这上面了。我刚刚安装了一个带有Linux的虚拟盒,设置了我需要的各种lib/包,并在尝试“创建”时出错。
由于我需要OpenCV作为我的项目,我遵循以下说明包安装等:
构建OpenCV本身没有任何问题,这就是为什么下面的错误代码让我非常惊讶.
在项目中使用cmake之后,我尝试“生成”它,并得到以下错误(只选择了几个示例以明确-完整的错误日志可以在这里找到:):
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:112:1: error: ‘log10’ was not declared in this scope
__MA
OS:ubuntu我可以从命令行安装opencv-python。但是,当我尝试安装带有opencv-python依赖项的自建包时,biuld失败: Building wheels for collected packages: opencv-python
Building wheel for opencv-python (PEP 517): started
Building wheel for opencv-python (PEP 517): finished with status 'error'
ERROR: Complete output from comm