The following publications are possibly variants of this publication:
- Robust Adapted Principal Component Analysis for Face RecognitionShaokang Chen, Brian C. Lovell, Ting Shan. ijprai, 23(3):491-520, 2009. [doi]
- Diagonal principal component analysis for face recognitionDaoqiang Zhang, Zhi-Hua Zhou, Songcan Chen. PR, 39(1):140-142, 2006. [doi]
- Robust Discriminative Principal Component AnalysisXiangxi Xu, Zhihui Lai, Yudong Chen, Heng Kong. ccbr 2018: 231-238 [doi]