Start.
Imported video:
	Name: 		escalator 
	Video size: 	160x130 px 
	Frame count:	198 
	Matrix size:	20800x198 
Parameters, constants:
	Method 	:  Median 
Computation ... 
	# of stacked images = 39 (of 198 frames)
	rank(L) =  1 (rank(A) = 198)
	sparsity(S) = 0.1428
	sparsity(M) = 0.8612
Finished! Total elapsed time is 6.88 seconds.