Direct Least Absolute Deviation Fitting of Ellipses

Algorithm 1

-norm-based direct least absolute deviation ellipse fitting with split Bregman iteration (DLAD).

(1)	Set
(2)	while
(3)	Solve using (13)
(4)	Solve using (9)
(5)	Solve using (11)
(6)	Set k := k + 1.
(7)	end while
(8)	return