计算机应用与软件
計算機應用與軟件
계산궤응용여연건
Computer Applications and Software
2015年
9期
181-183,218
,共4页
特征提取%迭代加权%稀疏表示%人脸识别
特徵提取%迭代加權%稀疏錶示%人臉識彆
특정제취%질대가권%희소표시%인검식별
Feature extraction%Iterative weighted%Sparse representation%Face recognition
为了提高人脸识别的准确率,提出一种基于Gabor特征和鲁棒稀疏表征相融合的人脸识别算法(Gabor-RSC)。首先采用Gabor滤波器提取人脸图像的多尺度和多方向特征,并采用主成分分析降低特征维数,然后采用鲁棒稀疏编码算法对人脸进行识别,最后采用Yale和ORL人脸库进行仿真测试。结果表明,Gabor-RSC算法提高了人脸的识别正确率,鲁棒性更高。
為瞭提高人臉識彆的準確率,提齣一種基于Gabor特徵和魯棒稀疏錶徵相融閤的人臉識彆算法(Gabor-RSC)。首先採用Gabor濾波器提取人臉圖像的多呎度和多方嚮特徵,併採用主成分分析降低特徵維數,然後採用魯棒稀疏編碼算法對人臉進行識彆,最後採用Yale和ORL人臉庫進行倣真測試。結果錶明,Gabor-RSC算法提高瞭人臉的識彆正確率,魯棒性更高。
위료제고인검식별적준학솔,제출일충기우Gabor특정화로봉희소표정상융합적인검식별산법(Gabor-RSC)。수선채용Gabor려파기제취인검도상적다척도화다방향특정,병채용주성분분석강저특정유수,연후채용로봉희소편마산법대인검진행식별,최후채용Yale화ORL인검고진행방진측시。결과표명,Gabor-RSC산법제고료인검적식별정학솔,로봉성경고。
In order to improve face recognition accuracy,the paper proposes a face recognition algorithm,it is based on the combination of Gabor feature and robust sparse representation (Gabor-RSC).First,it uses Gabor filter to extract multi-scale and multiple orientation features of face images,and employs principal component analysis to reduce the features dimensionality;then it uses robust sparse coding algorithm to recognise the face;finally,it conducts simulation tests on Yale and ORL face databases.Results show that the proposed Garbor-RSC algorithm improves face recognition accuracy,and has higher robustness.