Keiichiro Shirai, Masahiro Okuda. FFT based solution for multivariable L2 equations using KKT system via FFT and efficient pixel-wise inverse calculation. In IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2014, Florence, Italy, May 4-9, 2014. pages 2629-2633, IEEE, 2014. [doi]
Abstract is missing.