no code implementations • 8 Nov 2018 • Mingyang Guan, Zhengguo Li, Renjie He, Changyun Wen
This is achieved due to the attribute of Convolution Theorem that the correlation in spatial domain corresponds to an element-wise product in the Fourier domain, resulting in that the l1-norm optimization problem could be decomposed into multiple sub-optimization spaces in the Fourier domain.