Zhang, T., Tang, Y. Y., Fang, B., Shang, Z., & Liu, X. (2009). Face recognition under varying illumination using gradientfaces. IEEE transactions on image processing : a publication of the IEEE Signal Processing Society, 18(11), 2599. https://doi.org/10.1109/TIP.2009.2028255
Chicago ZitierstilZhang, Taiping, Yuan Yan Tang, Bin Fang, Zhaowei Shang, und Xiaoyu Liu. "Face Recognition Under Varying Illumination Using Gradientfaces." IEEE Transactions on Image Processing : A Publication of the IEEE Signal Processing Society 18, no. 11 (2009): 2599. https://dx.doi.org/10.1109/TIP.2009.2028255.
MLA ZitierstilZhang, Taiping, et al. "Face Recognition Under Varying Illumination Using Gradientfaces." IEEE Transactions on Image Processing : A Publication of the IEEE Signal Processing Society, vol. 18, no. 11, 2009, p. 2599.