
114
IrIs BIometrIC modeL
record in a table containing all the personal information of the con-
cerned person. Note that the order of placement of gabarits g
t
does not
depend on the order of placement of corresponding personal informa-
tion. Figure7.11 illustrates these representations.
7.4.5.1.2 Method of Splitting Node in Case of Supersaturating When
the node Bcp becomes supersaturated (i.e., card (
) = N), for
each arrival of a new index
, we split the node into two nodes
(Bcp1, Bcp2). We move up one level the index in the middle
,
which is then inserted into the parent node, “the root,” as a new key
Kp (cf. Chapter 2, Section ...