{"title":"A Novel and Complete Framework for Face Recognition with Pose Variations Using a Single Image","authors":"Minghua Zhao, Rui Mo, Yonggang Zhao, Zhenghao Shi","doi":"10.1109/ES.2016.33","DOIUrl":null,"url":null,"abstract":"A novel and complete framework for face recognition with pose variations using only one image is proposed in this paper. Firstly, feature points on face images are located with view-based AAM (Active Appearance Model), based on which, alignment and normalization are operated on face images. Secondly, mapping from non-frontal images to frontal images is constructed based on the algorithm of linear regression and frontal images are obtained from images with different poses. Finally, genetic algorithm is used to determine parameters of SVM that is applied to classify the facial features after dimension reduction. Experiments based on face database of CAS-PEAL-R1 show that performance of our proposed framework is better than other approaches for face recognition with pose variations. Recognition rates for face images with rotation of 15 degree, 30 degree and 45 degree can reach 98%, 84% and 76% respectively.","PeriodicalId":184435,"journal":{"name":"2016 4th International Conference on Enterprise Systems (ES)","volume":"134 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2016 4th International Conference on Enterprise Systems (ES)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ES.2016.33","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
A novel and complete framework for face recognition with pose variations using only one image is proposed in this paper. Firstly, feature points on face images are located with view-based AAM (Active Appearance Model), based on which, alignment and normalization are operated on face images. Secondly, mapping from non-frontal images to frontal images is constructed based on the algorithm of linear regression and frontal images are obtained from images with different poses. Finally, genetic algorithm is used to determine parameters of SVM that is applied to classify the facial features after dimension reduction. Experiments based on face database of CAS-PEAL-R1 show that performance of our proposed framework is better than other approaches for face recognition with pose variations. Recognition rates for face images with rotation of 15 degree, 30 degree and 45 degree can reach 98%, 84% and 76% respectively.
本文提出了一种新的、完整的单图像姿态变化人脸识别框架。首先,利用基于视图的主动外观模型(AAM)定位人脸图像上的特征点,在此基础上对人脸图像进行对齐和归一化处理;其次,基于线性回归算法构建非正面图像到正面图像的映射,从不同姿态的图像中获得正面图像;最后,利用遗传算法确定支持向量机参数,进行降维后的人脸特征分类。基于cas - pel - r1人脸数据库的实验表明,该框架在具有姿态变化的人脸识别方面的性能优于其他方法。旋转15度、30度和45度的人脸图像识别率分别达到98%、84%和76%。