%0 Journal Article
%T Rapid algorithm of template matching for face detection
适于人脸检测的模板匹配快速算法
%A SHAO Ping
%A YANG Lu-ming
%A HUANG Hai-bin
%A ZENG Yao-rong
%A
邵平
%A 杨路明
%A 黄海滨
%A 曾耀荣
%J 计算机应用
%D 2006
%I
%X In order to improve the speed of template matching in face detection, based on integral image, a square integral image was proposed and used to realize a rapid algorithm for calculating grayscale average and variance of image windows, and the calculating speed was independent on the windows size. With this rapid algorithm and transformation of some formulas, such as approximate formulas for computing grayscale distribution normalization, formulas for computing the correlation coefficient and average deviation, and leaving out some needless processes such as copying windows and conversion of windows grayscale value, the template matching was sped up greatly. Experiment results of face detection demonstrate the efficiency of this algorithm.
%K integral image
%K grayscale distribution normalization
%K template matching
%K face detection
积分图像
%K 灰度分布标准化
%K 模板匹配
%K 人脸检测
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=831E194C147C78FAAFCC50BC7ADD1732&aid=5242C4ECBB443F74&yid=37904DC365DD7266&vid=96C778EE049EE47D&iid=DF92D298D3FF1E6E&sid=BF7851EF606736C9&eid=964A3ACE3D0A47F2&journal_id=1001-9081&journal_name=计算机应用&referenced_num=2&reference_num=13