53
计算机视觉—人脸识别（Haar特征+Adaboost分类器）（7）
source link: https://juejin.im/post/5b0e6f83f265da0910791a38
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
一、Haar特征原理综述 Haar特征是一种反映图像的灰度变化的，像素分模块求差值的一种特征。它分为三类：边缘特征、线性特征、中心特征和对角线特征。用黑白两种矩形框组合成特征模板，在特征模板内用 黑色矩形像素和 减去 白色矩形像素和来表示这个模版的特征值。例如
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK