145 lines
2.9 KiB
Markdown
145 lines
2.9 KiB
Markdown
# opencv 环境部署指南
|
||
|
||
> http://blog.csdn.net/cocoaqin/article/details/78163171
|
||
|
||
> http://blog.csdn.net/eds95/article/details/78870194
|
||
|
||
|
||
## ubuntu
|
||
|
||
``` bash
|
||
unzip opencv-3.3.0.zip
|
||
cd opencv
|
||
|
||
sudo apt install cmake
|
||
sudo apt install build-essential libgtk2.0-dev libavcodec-dev libavformat-dev libjpeg.dev libtiff4.dev libswscale-dev libjasper-dev
|
||
|
||
mkdir my_build
|
||
cd my_build
|
||
|
||
## cmake 中会下载安装一个大文件，网速会很慢
|
||
cmake -D CMAKE_BUILD_TYPE=Release \
|
||
-D OPENCV_EXTRA_MODULES_PATH=/home/lab/program/opencv_contrib-3.3.0/modules \
|
||
-D CMAKE_INSTALL_PREFIX=/usr/local ..
|
||
|
||
sudo make
|
||
sudo make install
|
||
|
||
sudo gedit /etc/ld.so.conf.d/opencv.conf
|
||
|
||
# add this
|
||
"
|
||
/usr/local/lib
|
||
"
|
||
|
||
sudo ldconfig
|
||
|
||
sudo gedit /etc/bash.bashrc
|
||
|
||
# add this
|
||
"
|
||
PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig
|
||
export PKG_CONFIG_PATH
|
||
"
|
||
|
||
source /etc/bash.bashrc
|
||
sudo updatedb
|
||
|
||
# test
|
||
|
||
cd opencv***/smaples/cpp/example_cmake
|
||
cmake .
|
||
make
|
||
./opencv_example
|
||
|
||
# and you will see yourself
|
||
# compete
|
||
|
||
# sudo pip install numpy opencv-python
|
||
|
||
```
|
||
|
||
|
||
## raspberry
|
||
|
||
``` bash
|
||
sudo apt update
|
||
sudo apt upgrade
|
||
|
||
sudo rpi-update
|
||
sudo reboot
|
||
|
||
# 图像io库
|
||
sudo apt install libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev
|
||
|
||
# 视频处理库
|
||
sudo apt install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev
|
||
sudo apt install libxvidcore-dev libx264-dev
|
||
|
||
# 安装gtk， 用于opencv gui显示
|
||
sudo apt install libgtk2.0-dev
|
||
|
||
|
||
sudo apt install libatlas-base-dev gfortran
|
||
|
||
|
||
# 安装python 环境
|
||
sudo apt-get install python-dev python3-dev
|
||
sudo apt-get install build-essential libssl-dev libevent-dev libjpeg-dev libxml2-dev libxslt-dev
|
||
|
||
|
||
unzip ....
|
||
|
||
cd opencv
|
||
mkdir build
|
||
cd build
|
||
# warning change your path
|
||
cmake -D CMAKE_BUILD_TYPE=RELEASE \
|
||
-D CMAKE_INSTALL_PREFIX=/usr/local \
|
||
-D ENABLE_NEON=ON \
|
||
-D ENABLE_VFPV3=ON \
|
||
-D BUILD_TESTS=OFF \
|
||
-D INSTALL_PYTHON_EXAMPLES=OFF \
|
||
-D BUILD_EXAMPLES=OFF ..
|
||
|
||
# 修改swap空间大小
|
||
vi /etc/dphys-swapfile
|
||
# 找到CONF_SWAPSIZE=100改为1024
|
||
# set size to absolute value, leaving empty (default) then uses computed value
|
||
# you most likely don't want this, unless you have an special disk situation
|
||
CONF_SWAPSIZE=1024
|
||
|
||
sudo /etc/init.d/dphys-swapfile stop
|
||
sudo /etc/init.d/dphys-swapfile start
|
||
|
||
make -j4
|
||
sudo make install
|
||
sudo ldconfig
|
||
|
||
|
||
xhost +
|
||
export DISPLAY=:0.0
|
||
```
|
||
|
||
## cross compile
|
||
> referring https://blog.csdn.net/sun_28/article/details/52760463
|
||
> referring https://docs.opencv.org/master/d0/d76/tutorial_arm_crosscompile_with_cmake.html
|
||
> referring http://shumeipai.nxez.com/2013/10/08/configure-cross-compiler-platform-raspberry-pi.html
|
||
|
||
|
||
``` bash
|
||
|
||
sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev
|
||
|
||
|
||
mkdir cross_compile_raspberry
|
||
cd cross_compile_raspberry/
|
||
git clone git://github.com/raspberrypi/tools.git --depth=1
|
||
unzip opencv.zip ./
|
||
|
||
cd opencv
|
||
mkdir build
|
||
cd build
|
||
sudo apt-get install cmake-qt-gui
|
||
cmake-gui
|
||
``` |