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test
 
 
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CMakeLists.txt
CMakeLists.txt
 
 
README.md
README.md
 
 
install_IBus_pinyin.md
install_IBus_pinyin.md
 
 
main.cpp
main.cpp
 
 

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Linux

换源

cd /etc/apt/sources.list.d/
sudo cp ubuntu.sources ubuntu.sources.bak
sudo vi ubuntu.sources
Types: deb
URIs: http://mirrors.tuna.tsinghua.edu.cn/ubuntu/
Suites: noble noble-security noble-updates noble-proposed noble-backports
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
sudo apt update
sudo apt upgrade -y

安装zsh

sudo apt update
sudo apt install zsh -y
chsh -s $(which zsh) 
sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" 
git clone --depth=1 https://github.com/romkatv/powerlevel10k.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/themes/powerlevel10k 
git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-syntax-highlighting 
git clone https://github.com/zsh-users/zsh-autosuggestions ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-autosuggestions 
sed -i 's/plugins=(git)/plugins=(git zsh-syntax-highlighting zsh-autosuggestions)/' ~/.zshrc 
sed -i 's/^ZSH_THEME=.*/ZSH_THEME="powerlevel10k\/powerlevel10k"/' ~/.zshrc 
source ~/.zshrc

设置中文

sudo apt update
sudo apt install language-pack-zh-hans locales -y
sudo update-locale LANG=zh_CN.UTF-8
echo "LANG=zh_CN.UTF-8" | sudo tee -a /etc/environment
sudo apt install fonts-wqy-microhei fonts-wqy-zenhei -y

重启

安装依赖

sudo apt update
sudo apt install cmake gcc g++ ninja-build libgtk2.0-dev pkg-config libgtk-3-dev pkg-config tree clangd nfs-kernel-server -y

配置opencv with cuda

下载opencv

mkdir -p opencv
cd opencv
wget -O opencv-4.11.0.tar.gz https://github.com/opencv/opencv/archive/refs/tags/4.11.0.tar.gz
wget -O opencv_contrib-4.11.0.tar.gz https://github.com/opencv/opencv_contrib/archive/refs/tags/4.11.0.tar.gz
tar -zxf opencv-4.11.0.tar.gz
tar -zxf opencv_contrib-4.11.0.tar.gz

安装cuda cudnn

wget https://developer.download.nvidia.com/compute/cuda/repos/wsl-ubuntu/x86_64/cuda-wsl-ubuntu.pin
sudo mv cuda-wsl-ubuntu.pin /etc/apt/preferences.d/cuda-repository-pin-600
wget https://developer.download.nvidia.com/compute/cuda/12.8.1/local_installers/cuda-repo-wsl-ubuntu-12-8-local_12.8.1-1_amd64.deb
sudo dpkg -i cuda-repo-wsl-ubuntu-12-8-local_12.8.1-1_amd64.deb
sudo cp /var/cuda-repo-wsl-ubuntu-12-8-local/cuda-*-keyring.gpg /usr/share/keyrings/
sudo apt-get update
sudo apt-get -y install cuda-toolkit-12-8
wget https://developer.download.nvidia.com/compute/cudnn/9.8.0/local_installers/cudnn-local-repo-ubuntu2404-9.8.0_1.0-1_amd64.deb
sudo dpkg -i cudnn-local-repo-ubuntu2404-9.8.0_1.0-1_amd64.deb
sudo cp /var/cudnn-local-repo-ubuntu2404-9.8.0/cudnn-*-keyring.gpg /usr/share/keyrings/
sudo apt-get update
sudo apt-get -y install cudnn-cuda-12

添加环境变量

sudo nano ~/.bashrc
export CUDA_HOME="/usr/local/cuda-12.8"
export CuDNN_HOME="/usr/local/cuda-12.8/include"
export PATH="/usr/local/cuda-12.8/bin:$PATH"
export LD_LIBRARY_PATH="/usr/local/cuda-12.8/lib64:$LD_LIBRARY_PATH"
source ~/.bashrc

验证安装

nvcc -V

构建opencv

mkdir -p opencv-4.11.0/build
sudo /usr/local/opencv/Release/ /usr/local/opencv/Debug/ 
cd opencv-4.11.0/build

debug版本

cmake .. \
	-G "Ninja" \
	-DCMAKE_BUILD_TYPE=Debug \
	-DOPENCV_EXTRA_MODULES_PATH=../../opencv_contrib-4.11.0/modules \
	-DCMAKE_INSTALL_PREFIX=/usr/local/opencv/Debug/ \
	-DBUILD_opencv_java_bindings_generator=OFF -DBUILD_JAVA=OFF \
	-DBUILD_opencv_python_bindings_generator=OFF -DBUILD_opencv_python_tests=OFF \
	-DBUILD_PERF_TESTS=OFF -DBUILD_TESTS=OFF -DOPENCV_TEST_DNN_TFLITE=OFF \
	-DBUILD_opencv_face=OFF \
	-DBUILD_opencv_wechat_qrcode=OFF \
	-DBUILD_opencv_features2d=OFF \
	-DBUILD_opencv_xfeatures2d=OFF \
	-DBUILD_opencv_cudafeatures2d=OFF \
	-DBUILD_CUDA_STUBS=ON -DOPENCV_DNN_CUDA=ON -DWITH_CUDA=ON \
	-DOPENCV_ENABLE_NONFREE=ON \
	-DWITH_GTK=ON -DWITH_GTK2=OFF -DWITH_GTK3=ON \
	-DENABLE_FAST_MATH=ON 
ninja
sudo ninja install

release版本

rm -rf *
cmake .. \
	-G "Ninja" \
	-DCMAKE_BUILD_TYPE=Release \
	-DOPENCV_EXTRA_MODULES_PATH=../../opencv_contrib-4.11.0/modules \
	-DCMAKE_INSTALL_PREFIX=/usr/local/opencv/Release/ \
	-DBUILD_opencv_java_bindings_generator=OFF -DBUILD_JAVA=OFF \
	-DBUILD_opencv_python_bindings_generator=OFF -DBUILD_opencv_python_tests=OFF \
	-DBUILD_PERF_TESTS=OFF -DBUILD_TESTS=OFF -DOPENCV_TEST_DNN_TFLITE=OFF \
	-DBUILD_opencv_face=OFF \
	-DBUILD_opencv_wechat_qrcode=OFF \
	-DBUILD_opencv_features2d=OFF \
	-DBUILD_opencv_xfeatures2d=OFF \
	-DBUILD_opencv_cudafeatures2d=OFF \
	-DBUILD_CUDA_STUBS=ON -DOPENCV_DNN_CUDA=ON -DWITH_CUDA=ON \
	-DOPENCV_ENABLE_NONFREE=ON \
	-DWITH_GTK=ON -DWITH_GTK2=OFF -DWITH_GTK3=ON \
	-DENABLE_FAST_MATH=ON 
ninja
sudo ninja install

验证 Debug/Release

file /usr/local/opencv/Debug/lib/libopencv_core.so.4.11.0
file /usr/local/opencv/Release/lib/libopencv_core.so.4.11.0

XServer

echo "export DISPLAY=$(cat /etc/resolv.conf | grep nameserver | awk '{print $2}'):0" >> ~/.bashrc
source ~/.bashrc

安装QT

wget https://d13lb3tujbc8s0.cloudfront.net/onlineinstallers/qt-online-installer-linux-x64-4.9.0.run
chmod +x qt-online-installer-linux-x64-4.9.0.run
./qt-online-installer-linux-x64-4.9.0.run

MacOS上

下载解压opencv源码

curl -L -o opencv-4.11.0.tar.gz https://github.com/opencv/opencv/archive/refs/tags/4.11.0.tar.gz
curl -L -o opencv_contrib-4.11.0.tar.gz https://github.com/opencv/opencv_contrib/archive/refs/tags/4.11.0.tar.gz
tar -zxf opencv-4.11.0.tar.gz
tar -zxf opencv_contrib-4.11.0.tar.gz

生成Debug版本

mkdir -p opencv-4.11.0/build_debug
cd opencv-4.11.0/build_debug
cmake .. \
    -G "Ninja" \
    -DCMAKE_BUILD_TYPE=Debug \
    -DCMAKE_INSTALL_PREFIX=/usr/local/opencv_debug/ \
    -DOPENCV_EXTRA_MODULES_PATH=../../opencv_contrib-4.11.0/modules \
    -DOPENCV_ENABLE_NONFREE=ON \
    -DBUILD_PERF_TESTS=OFF -DBUILD_TESTS=OFF \
    -DBUILD_opencv_face=OFF -DBUILD_opencv_wechat_qrcode=OFF -DBUILD_opencv_features2d=OFF -DBUILD_opencv_xfeatures2d=OFF \
    -DENABLE_FAST_MATH=ON \
    -DOPENCV_DNN_OPENCL=ON \
    -DENABLE_NEON=ON -DCPU_BASELINE=NEON -DCPU_DISPATCH=NEON_FP16 \
ninja
mkdir -p /usr/local/opencv_debug
sudo ninja install

生成Release版本

mkdir -p opencv-4.11.0/build_release
cd opencv-4.11.0/build_release
cmake .. \
    -G "Ninja" \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_INSTALL_PREFIX=/usr/local/opencv_release/ \
    -DOPENCV_EXTRA_MODULES_PATH=../../opencv_contrib-4.11.0/modules \
    -DOPENCV_ENABLE_NONFREE=ON \
    -DBUILD_PERF_TESTS=OFF -DBUILD_TESTS=OFF \
    -DBUILD_opencv_face=OFF -DBUILD_opencv_wechat_qrcode=OFF -DBUILD_opencv_features2d=OFF -DBUILD_opencv_xfeatures2d=OFF \
    -DENABLE_FAST_MATH=ON \
    -DOPENCV_DNN_OPENCL=ON \
    -DENABLE_NEON=ON -DCPU_BASELINE=NEON -DCPU_DISPATCH=NEON_FP16 \
ninja
mkdir -p /usr/local/opencv_release
sudo ninja install

验证

ls -lh /usr/local/opencv_debug/lib/libopencv_core.4.11.0.dylib
ls -lh /usr/local/opencv_release/lib/libopencv_core.4.11.0.dylib

Windows

cmake .. -G "Visual Studio 17 2022" ^
-DOPENCV_DNN_CUDA:BOOL="1" ^
-DCUDA_FAST_MATH:BOOL="1" ^
-DBUILD_opencv_java_bindings_generator:BOOL="0" ^
-DBUILD_opencv_python_bindings_generator:BOOL="0" ^
-DBUILD_CUDA_STUBS:BOOL="1" ^
-DBUILD_opencv_js_bindings_generator:BOOL="0" ^
-DBUILD_TESTS:BOOL="0" ^
-DOPENCV_EXTRA_MODULES_PATH:PATH="D:/opencv/opencv_contrib-4.11.0/modules" ^
-DBUILD_PERF_TESTS:BOOL="0" ^
-DBUILD_JAVA:BOOL="0" ^
-DWITH_CUDA:BOOL="1" ^
-DOPENCV_ENABLE_NONFREE:BOOL="1" ^
-DENABLE_FAST_MATH:BOOL="1" ^
-DBUILD_opencv_python_tests:BOOL="0" ^
-DOPENCV_TEST_DNN_TFLITE:BOOL="0"

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