J4 ›› 2015, Vol. 32 ›› Issue (3): 270-277.

• Image and Information Proc. • Previous Articles     Next Articles

Robust Face Recognition by Using FW-PCA Detecting Occluded Region

QIAO Rui, LI Jing   

  1. School of Computer Science and Technology, Zhoukou Normal University, Zhoukou 466001, China
  • Received:2015-01-16 Revised:2015-04-04 Published:2015-05-28 Online:2015-05-28

Abstract:

For the issue that performance of face recognition algorithms is impacted by occlusion, a robust face recognition algorithm by using FW-PCA detecting occluded region is proposed. Firstly, FW-PCA is used to detect occluded region, and occluded region of input images are compared with gallery images. Then, LBP is used to determine the optimal weights and POC is used to get occluded mask. Finally, matching score of each image is calculated, face recognition is finished by nearest neighbor classifier. Experimental results on FRGC2 and UND show that the recognition accuracy can achieve at 99.6%. It has better recognition performance than several advanced recognition algorithms.

Key words: Image processing, Face recognition, Occluded Region Detecting, Fast-Weighted Principal Component Analysis, Phase-Only Correlation, Local Binary Pattern

CLC Number: