ABSTRACT
An ordered set of M elements such as a time series of some data is known as a vector and written as
g =
g0 g1 ...
gM−1
=
[ g0 g1 . . . gM−1
]T . (B.1)
The nth element of the vector g is denoted by gn. In image processing, we require vectors with real-valued and complex-valued elements. A matrix G of size M ×N is a double-indexed ordered set with MN elements
G =
g0,0 g0,1 . . . g0,N−1 g1,0 g1,1 . . . g1,N−1 ...