Introduction - If you have any usage issues, please Google them yourself
This article describes how to use the next opencv the hog algorithm has been integrated in the opencv hog this. In fact, it is easy to use, can be seen from the code behind. Reference information in this article comes with sample for opencv. Development environment: opencv2.4.2+Qt4.8.2+ubuntu12.04+QtCreator2.5 experimental feature: Click the Open Image button to select a picture of the need for people detection, to determine automatically displayed. No limit on the size of the picture.