Su, C., & Yang, J. (2015). Using statistical characteristics of gradient phases for robust face recognition under illumination variations. IET Computer Vision (Wiley-Blackwell), 9(3), 408-418. https://doi.org/10.1049/iet-cvi.2013.0168
Chicago Style (17th ed.) CitationSu, Ching-Yao, and Jar-Ferr Yang. "Using Statistical Characteristics of Gradient Phases for Robust Face Recognition Under Illumination Variations." IET Computer Vision (Wiley-Blackwell) 9, no. 3 (2015): 408-418. https://doi.org/10.1049/iet-cvi.2013.0168.
MLA (8th ed.) CitationSu, Ching-Yao, and Jar-Ferr Yang. "Using Statistical Characteristics of Gradient Phases for Robust Face Recognition Under Illumination Variations." IET Computer Vision (Wiley-Blackwell), vol. 9, no. 3, 2015, pp. 408-418, https://doi.org/10.1049/iet-cvi.2013.0168.