基于Haar⁃like特征的人脸检测算法研究与应用  

Research and application of Haar⁃like feature⁃based face detection algorithm

作　　者：林齐发 吴晨曦 邹鑫 Lin Qifa;Wu Chenxi;Zou Xin(School of Computer Science and Engineering,Guilin University of Technology,Guilin 541006,China;School of Physics and Electronic Information Engineering,Guilin University of Technology,Guilin 541006,China)

机构地区：[1]桂林理工大学计算机科学与工程学院,桂林541006 [2]桂林理工大学物理与电子信息工程学院,桂林541006

出　　处：《现代计算机》2024年第17期13-17,43,共6页Modern Computer

基　　金：广西壮族自治区区级大学生创新创业计划项目(202310596482)。

摘　　要：随着社会信息化和智能化的不断发展,人脸检测技术逐渐成为目标检测领域的热点话题。研究方法包括文献研究法和理论分析法,该研究采用基于Haar⁃like特征的AdaBoost人脸检测算法,结合OpenCV计算机视觉开源库,旨在实现对目标图像中可能存在的人脸区域进行高效检测。Haar⁃like特征利用图像中的黑白相间区域来描述目标形状特征,结合AdaBoost算法能够提高人脸检测的准确性和鲁棒性。OpenCV开源库的使用使得算法实现更加便捷高效。经过实验证明,基于Haar⁃like特征的AdaBoost人脸检测算法不仅能够提高对人脸图像的检测率,还能够显著缩短人脸检测的时间,具有很高的实用价值。因此,基于Haar⁃like特征的AdaBoost人脸检测算法的研究和应用具有重要意义,对推动人脸识别技术的发展具有积极的推动作用。With the continuous development of social informatization and intelligentization,face detection technology has gradually become a hot topic in the field of target detection.Research methods include literature research and theoretical analysis.The Haar⁃like feature⁃based AdaBoost face detection algorithm used in this paper,combined with the OpenCV computer vision open⁃source library,aims to efficiently detect potential face areas in target images.Haar⁃like features describe target shape charac⁃teristics using black⁃and⁃white areas in the image,and when combined with the AdaBoost algorithm,they can improve the accuracy and robustness of face detection.The use of the OpenCV open⁃source library makes the algorithm more convenient and efficient to implement.Experimental results have shown that the AdaBoost face detection algorithm based on Haar⁃like features can not only improve the detection rate of face images,but also significantly shorten the face detection time,which has high practical value.Therefore,the research and application of the Haar⁃like feature⁃based AdaBoost face detection algorithm are of great significance in promoting the development of face recognition technology.

关 键 词：人脸检测 Haar⁃like特征 ADABOOST算法 OpenCV计算机视觉开源库 

分 类 号：TP391.41[自动化与计算机技术—计算机应用技术]