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你试过用 dlopen(`RTLD_LOCAL`)来加载 opencv 库吗?虽然没看到崩溃细节,但我怀疑是符号冲突,那么 RTLD_LOCAL 应当能避免。
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> 声明:仅作为今天交流内容参考
## 0 构建CMakeLists.txt文件
- 先声明 cmake 版本及项目名称
- 查找OpenCV包
``` CMakeLists.txt
find_package(OpenCV REQUIRED)
```
- 包含OpenCV头文件
```
include_directories(${OpenCV_INCLUDE_DIRS})
``…
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# 第三阶段:中级图像处理
## 1. 图像滤波
### 目标:
- 学会使用 ` OpenCV ` 进行图像滤波。
### 内容:
- 平滑滤波(均值滤波、高斯滤波)
- 边缘检测( ` Sobel ` 、 ` Canny ` )
- 形态学操作(腐蚀、膨胀)
### 实践:
#### 1.1 平滑滤波
- 平滑滤波可以有效去除图像中的噪声,常见的平滑滤波方法…
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# 第二阶段:OpenCV 基础
## 1. OpenCV 安装与配置
### 目标:
- 学会在Linux上安装和配置OpenCV。
### 内容:
- 安装OpenCV库(使用包管理器或从源码编译)
- 配置CMake以使用OpenCV
### 实践:
#### 1.1 安装 OpenCV
- 在Linux下,OpenCV可以通过两种主要方式安装:使用包管理器…
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We need to have system OpenCV installed on the docker for ps move support on Linux.
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### Describe the problem/bug
When trying to add a camera I am unable to see any cameras using opencv. I have a generic USB camera plugged in. I have written a script to see if any cameras are a…
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The idea :
Scan all 6 faces of the cube with OpenCV (the middle square on each face represent the orientation U = Up , D = Down, etc.) :
return the initial state of the cube in this strin…
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Any solution to this error?
/usr/local/lib/python3.10/dist-packages/mmcv/__init__.py:20: UserWarning: On January 1, 2023, MMCV will release v2.0.0, in which it will remove components related to the…
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Hi I am trying to compile the [OpenCV](https://github.com/opencv/opencv) source code (with the [contrib](https://github.com/opencv/opencv_contrib) modules) using WASI-SDK, as I was told by [this issue…