随笔分类 - opencv
摘要：编译时 加上 pkg-config --cflags --libs opencv 选项
阅读全文
GStreamer-WARNING **: Failed to load plugin '/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so'
摘要：GStreamer-WARNING **: Failed to load plugin '/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so', libimgproc.so.2.4: cannot open shared object fil
阅读全文
摘要：sudo cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local -D CUDA_nppi_LIBRARY=true -D CUDA_GENERATION=Kepler .. -D CUDA_nppi_LIBRARY=
阅读全文
摘要：opencv-3.4.2 安装 （ubuntu 18.04）问题1：E: Unable to locate package libjasper-dev解决方法：https://blog.csdn.net/weixin_41053564/article/details/81254410sudo add
阅读全文
摘要：Determining if the include file sys/videoio.h exists failed with the following output:Change Dir: /home/program/opencv-3.2.0/build/CMakeFiles/CMakeTmp
阅读全文
摘要：Run Build Command:"/usr/bin/make" "cmTC_162a3/fast"/usr/bin/make -f CMakeFiles/cmTC_162a3.dir/build.make CMakeFiles/cmTC_162a3.dir/buildmake[1]: Enter
阅读全文
摘要：1、手动去下载： github地址为： https://github.com/opencv/opencv_3rdparty/tree/ippicv/master_20151201/ippicv 2、查看下载tgz压缩包的md5 使用命令 md5sum ippicv_linux_20151201.tg
阅读全文
摘要：Corrupt JPEG data: 1 extraneous bytes before marker 0xd9 JPEG datastream contains no image 对比发送时的全部数据如下（17207字节），跟对端收到时数据一致，但是对端解析时，却把数据部分替换了一些 ff d8
阅读全文
摘要：OpenCV Error: Unknown error code -10 (Raw image encoder error: Empty JPEG image (DNL not supported)) in throwOnEror, file /home/program/opencv-3.2.0/m
阅读全文
摘要：今天在编译DALSA二次开发的源码时，出现了如下错误： /usr/bin/ld: ./out/camera.o: undefined reference to symbol '_ZNK11GenICam_3_016GenericException17GetSourceFileNameEv'//opt
阅读全文
摘要：1 、官网（https://opencv.org/releases.html）下载下源码 opencv-3.4.3.zip 2、解压 unzip opencv-3.4.3.zip 3、cmake cd opencv-3.4.3 sudo mkdir build cd build cmake -D C
阅读全文
