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TABLE 5.2: Listing of distinct PDSVs for two parameters planar curves in
the first quadrant.
PDSV 1 = ( +, -, -, - )
PDSV 2 = ( +, -, -, + )
PDSV 3 = ( +, +, -, - )
PDSV 4 = ( +, +, +, - )
PDSV 5 = ( +, +, +, + )
Reprinted from Sadhana 18(2)(1993), S. Chattopadhyay et al., A Generalized Approach to the Reconstruction of
a Restricted Class of Digitized Planar Curves, 349-364, Copyright (1993), with permission from Indian Academy
of Sciences.
TABLE 5.3: Monotonicity matrix corresponding to PDSV 1 of Table 5.1.
x
y
a
f x -
I
D
f y
I
-
I
f a D
I
-
Reprinted from Sadhana 18(2)(1993), S. Chattopadhyay et al., A Generalized Approach to the Reconstruction of
a Restricted Class of Digitized Planar Curves, 349-364, Copyright (1993), with permission from Indian Academy
of Sciences.
TABLE 5.4: Monotonicity matrix corresponding to PDSV 3 of Table 5.2.
x
y
a
b
f x
-
D
I
I
f y D
-
I
I
f a I
I
-
D
f b
I
I
D
-
Reprinted from Sadhana 18(2)(1993), S. Chattopadhyay et al., A Generalized Approach to the Reconstruction of
a Restricted Class of Digitized Planar Curves, 349-364, Copyright (1993), with permission from Indian Academy
of Sciences.
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