本文首发于个人博客https://kezunlin.me/post/15f5c3e8/,欢迎阅读! compile opencv on ubuntu 16.04 Series Part 1: compile opencv on ubuntu 16.04 Part 2: compile opencv with CUDA support on windows 10 Part 3: opencv mat for loop Part 4: speed up opencv image processing…
前言 按照官网步骤安装opencv的过程中进行到98%时一直没有继续进行. 原因 后台一直在编译运行,只需等待即可,参考here: well, turns out it gets stuck for quite a long time and then moves forward successfully. Don't stop the installation. BE PATIENT! bash [ %] Building CXX object modules/stitching/CMakeF…
这两个函数返回的是指向原矩阵内部位置的指针,类似于浅拷贝: code cv::Mat align_mean(cv::Mat mean, cv::Rect facebox, float scaling_x=1.0f, float scaling_y=1.0f, float translation_x=0.0f, float translation_y=0.0f) { using cv::Mat; // Initial estimate x_0: Center the mean face at th…
Use the OpenCV function :copy_make_border:`copyMakeBorder <>` to set the borders (extra padding to your image).The explanation below belongs to the book Learning OpenCV by Bradski and Kaehler. In our previous tutorial we learned to use convolution t…