平台网站建设公司哪家好,佛山seo优化排名,西安网页制作培训,谷歌在线搜索rv1126所使用的rknn sdk里默认是不带opencv库的#xff0c;官方所用的例程里也没有使用opencv#xff0c;但是这样在进行图像处理的时候有点麻烦了#xff0c;这里有两种办法: 一是先用python将所需要的图片处理好后在转化为bin格式文件#xff0c;在使用c或c进行读取… rv1126所使用的rknn sdk里默认是不带opencv库的官方所用的例程里也没有使用opencv但是这样在进行图像处理的时候有点麻烦了这里有两种办法: 一是先用python将所需要的图片处理好后在转化为bin格式文件在使用c或c进行读取可以参考- 二是为其添加opencv库可以直接在程序中调用opencv接口下面介绍具体步骤 1首先利用rv1126的交叉编译工具将opencv源码生成可在rv1126上运行的库参考 - Rv1126移植opencv-CSDN博客 2:将编译生成的install下的所有文件拷贝支/3rdparty/opencv/下 3编辑CMakeLists.txt cmake_minimum_required(VERSION 3.4.1)
set(PROJECT_NAME rknn_template)
project(${PROJECT_NAME})set(CMAKE_SYSTEM_NAME Linux)set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS})
set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} -stdc11)if(CMAKE_SIZEOF_VOID_P EQUAL 8)message(STATUS 64bit)set(LIB_ARCH lib64)
else()message(STATUS 32bit)set(LIB_ARCH lib)
endif()# rknn api
set(RKNN_API_PATH ${CMAKE_SOURCE_DIR}/../../librknn_api)
include_directories(${RKNN_API_PATH}/include)
set(RKNN_API_LIB ${RKNN_API_PATH}/${LIB_ARCH}/librknn_api.so)# opencv
if(LIB_ARCH STREQUAL lib)set(OpenCV_DIR ${CMAKE_SOURCE_DIR}/../3rdparty/opencv/opencv-3.4.3/share/OpenCV)message(STATUS --------armhf)
else()set(OpenCV_DIR ${CMAKE_SOURCE_DIR}/../3rdparty/opencv/opencv-linux-aarch64/share/OpenCV)message(STATUS aarch64)
endif()
find_package(OpenCV REQUIRED)#stb
include_directories(${CMAKE_SOURCE_DIR}/../3rdparty/)set(CMAKE_INSTALL_RPATH lib)add_executable(${PROJECT_NAME}src/main.cc
)target_link_libraries(${PROJECT_NAME}${RKNN_API_LIB}${OpenCV_LIBS}dl)# install target and libraries
set(CMAKE_INSTALL_PREFIX ${CMAKE_SOURCE_DIR}/install/${PROJECT_NAME})
install(TARGETS ${PROJECT_NAME} DESTINATION ./)
install(DIRECTORY model DESTINATION ./)
install(PROGRAMS ${RKNN_API_LIB} DESTINATION lib) build.sh #!/bin/bashset -e# for rv1109/rv1126 armhfGCC_COMPILER/opt/atk-dlrv1126-toolchain/bin/arm-linux-gnueabihfROOT_PWD$( cd $( dirname $0 ) cd -P $( dirname $SOURCE ) pwd )# build rockxBUILD_DIR${ROOT_PWD}/buildif [[ ! -d ${BUILD_DIR} ]]; thenmkdir -p ${BUILD_DIR}ficd ${BUILD_DIR}cmake .. \-DCMAKE_C_COMPILER${GCC_COMPILER}-gcc \-DCMAKE_CXX_COMPILER${GCC_COMPILER}-gmake -j4make installcd - main.cc里加入opencv库 此时有可能报错使用ldd xxxx查看 这是因为板端没有找到相应的库此时把缺失的库拷贝到提示缺失的路径下再次运行即可若依然有报错则继续添加到相应路径下即可。
