计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2015年
11期
145-149
,共5页
人脸识别%光照归一化%分块完备局部二值模式
人臉識彆%光照歸一化%分塊完備跼部二值模式
인검식별%광조귀일화%분괴완비국부이치모식
face recognition%illumination normalization%Block-based Completed Local Binary Pattern(B-CLBP)
针对复杂光照条件下的人脸识别,提出了一种基于光照归一化分块完备局部二值模式(B-CLBP)特征的人脸识别算法。该方法对人脸图像进行光照归一化预处理,对处理后的人脸图像进行B-CLBP特征提取,融合成B-CLBP直方图,根据最近邻准则进行分类识别。在Extended Yale B人脸库上的实验结果表明,所提算法可以有效提高复杂光照条件下的人脸识别率。
針對複雜光照條件下的人臉識彆,提齣瞭一種基于光照歸一化分塊完備跼部二值模式(B-CLBP)特徵的人臉識彆算法。該方法對人臉圖像進行光照歸一化預處理,對處理後的人臉圖像進行B-CLBP特徵提取,融閤成B-CLBP直方圖,根據最近鄰準則進行分類識彆。在Extended Yale B人臉庫上的實驗結果錶明,所提算法可以有效提高複雜光照條件下的人臉識彆率。
침대복잡광조조건하적인검식별,제출료일충기우광조귀일화분괴완비국부이치모식(B-CLBP)특정적인검식별산법。해방법대인검도상진행광조귀일화예처리,대처리후적인검도상진행B-CLBP특정제취,융합성B-CLBP직방도,근거최근린준칙진행분류식별。재Extended Yale B인검고상적실험결과표명,소제산법가이유효제고복잡광조조건하적인검식별솔。
Aiming at the problem of face recognition under complex illumination, an effective face recognition method based on illumination normalization and block-based completed local binary pattern is proposed. The method performs illumination normalization on face images, then extracts the B-CLBP features from the processed face images in order to form the B-CLBP histogram, applies the nearest neighbor principle for face recognition. The experimental results on Extended Yale B face databases demonstrate that the proposed method can achieve significant recognition rate under com-plex illumination conditions.