FRT
Frequency Transform(FRT) for Face Recognition

Fig. Basis Images
S. Gu, Y. Tan, and X. He, "Frequency Transform based on Temperature Gradient," Summited to AMC.
FFfaces for Face Recognition

Fig. FFfaces
S. Gu, Y. Tan, and X. He, "Fffaces: Frequency transform based fishers linear discriminant for face recognition," Summited to CVPR2008.
Results
