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RSS订阅原创 对‘cv::VideoCapture::VideoCapture()’未定义的引用
添加opencv_videoio库，打开caffe/cmake/Dependencies.cmake大约72行，改为find_package(OpenCV QUIET COMPONENTS core highgui imgproc imgcodecs videoio)
2018-11-23 17:24:06
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原创 conda安装tensorflow
1、创建tensorflow虚拟环境conda create -n tensorflow python=22、查看当前存在哪些虚拟环境conda env list3、激活虚拟环境，进入到tensorflow虚拟环境source activate tensorflow4、安装tensorflow（tensorflow1.8.0 cuda9.0）conda install tens...
2018-10-31 09:45:15
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原创 c++11计时：chrono
#include <chrono>std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now();某段代码std::chrono::high_resolution_clock::time_point t2 = std::chrono::high_reso...
2018-10-29 20:45:53
292
原创 cmake设置opencv路径
cmake报错：CMake Error at examples/CMakeLists.txt:4 (find_package):By not providing “FindOpenCV.cmake” in CMAKE_MODULE_PATH this project hasasked CMake to find a package configuration file provided by...
2018-10-29 16:45:02
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原创 ../lib/libcaffe.so.1.0.0-rc3：对‘H5LTget_dataset_ndims’未定义的引用
…/lib/libcaffe.so.1.0.0-rc3：对‘H5LTget_dataset_ndims’未定义的引用…/lib/libcaffe.so.1.0.0-rc3：对‘H5LTmake_dataset_double’未定义的引用…/lib/libcaffe.so.1.0.0-rc3：对‘H5LTmake_dataset_int’未定义的引用…/lib/libcaffe.so.1.0....
2018-10-25 19:31:51
1459
原创 no match for 'operator='(operand type are 'std::vector<float>' and 'float'
代码：std::vector<float> predictions[10]; for (int i = 0; i < 10; i++) { predictions[i] = out[i]; }报错：no match for ‘operator=’(operand type are ‘std::vector’ and ‘float’原因：vector pred...
2018-09-18 10:35:12
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原创 ‘cv::estimateRigidTransform(cv::_InputArray const&, cv::_InputArray const&, bool)’未定义的引用
原因： 函数estimateRigidTransform()在anaconda2/include/opencv2/video/tracking.hpp:250中，判断可能是由于缺少opencv_video库 添加opencv_video库，由于caffe使用cmake编译，打开caffe/cmake/Dependencies.cmake大约72行，改为find_package(OpenCV...
2018-09-14 08:59:40
2210
原创 ncnn编译使用
安装git clone https://github.com/Tencent/ncnncd ncnnmkdir buildcd buildcmake ..make -j编译报错 onnx.proto:383:5: Expected “required”, “optional”, or “repeated”. onnx.proto:383:17: Missing field...
2018-09-14 08:52:30
2748
原创 use_global_stats
BN层中有个参数use_global_stats，它表示是否使用caffe内部的均值和方差。 训练模型的时候，将BN层use_global_stats设置为false；测试的时候设置为true，不然训练的时候会报nan或者模型不收敛。...
2018-09-13 17:50:23
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原创 安装nccl
1.安装ncclgit clone https://github.com/NVIDIA/nccl.gitcd nccl打开makefile，修改路径CUDA_HOME ?= /usr/local/cuda-9.0 (cuda路径)PREFIX ?= /home/wangfeng/packages/nccl （安装路径）make install2.编译caffe 打开c...
2018-09-13 17:35:01
5226
原创 cmake编译caffe matlab接口
打开caffe/CMakeLists.txtcaffe_option(BUILD_matlab "Build Matlab wrapper" OFF IF UNIX OR APPLE)改为caffe_option(BUILD_matlab "Build Matlab wrapper" ON IF UNIX OR APPLE)打开caffe/cmake/Modules/FindMat...
2018-09-13 17:27:39
951
原创 cmake编译caffe
cd caffemkdir buildcd buildcmake .. -DBUILD_SHARED_LIB=ON -DBLAS=open -DCMAKE_BUILD_TYPE=Release -DCMAKE_EXE_LINKER_FLAGS='-static-libstdc++'make install
2018-09-13 17:02:53
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