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作者:

Hu, Xiaochen (Hu, Xiaochen.) | Zhuo, Li (Zhuo, Li.) | Zhang, Jing (Zhang, Jing.) (学者:张菁) | Li, Xiaoguang (Li, Xiaoguang.)

收录:

CPCI-S

摘要:

Illumination condition is one of the most important factors that affect the face recognition performance. Face image illumination quality assessment can predict the face recognition performance under various illumination conditions, which will improve the accuracy and efficiency of the face recognition system. However, the quality scores calculated by the existing methods are weakly correlated with the performance of face recognition. Face images with high scores often present bad recognition performance, while face images with low scores unexpectedly present good recognition performance. To predict the recognition performance more accurately, a kernel partial least squares regression (KPLSR) based face image illumination quality assessment method for surveillance video is proposed in this paper. The mapping relationship between illumination conditions and face recognition performance is modeled using KPLSR. Taken the fact that different regions of face image have different importance on face recognition, the features of luminance and contrast of sub-blocks are extracted to reflect the illumination conditions. Matching score of the face recognition system is calculated to measure the recognition performance. Experimental results show that, compared with the existing methods, the quality scores calculated by the proposed method are strong correlated with the recognition performance. The proposed method can also meet the requirements of real time processing.

关键词:

illumination quality face image surveillance video real time kernel partial least squares regression

作者机构:

  • [ 1 ] [Hu, Xiaochen]Beijing Univ Technol, Signal & Informat Proc Lab, Beijing, Peoples R China
  • [ 2 ] [Zhuo, Li]Beijing Univ Technol, Signal & Informat Proc Lab, Beijing, Peoples R China
  • [ 3 ] [Zhang, Jing]Beijing Univ Technol, Signal & Informat Proc Lab, Beijing, Peoples R China
  • [ 4 ] [Li, Xiaoguang]Beijing Univ Technol, Signal & Informat Proc Lab, Beijing, Peoples R China
  • [ 5 ] [Zhuo, Li]Collaborat Innovat Ctr Elect Vehicles Beijing, Beijing, Peoples R China

通讯作者信息:

  • [Hu, Xiaochen]Beijing Univ Technol, Signal & Informat Proc Lab, Beijing, Peoples R China

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来源 :

PROCEEDINGS OF THE 2016 INTERNATIONAL CONFERENCE ON PROGRESS IN INFORMATICS AND COMPUTING (PIC), VOL 1

ISSN: 2474-0209

年份: 2016

页码: 330-335

语种: 英文

被引次数:

WoS核心集被引频次: 1

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ESI高被引论文在榜: 0 展开所有

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