
Parametric Curve Estimation and Reconstruction 179
TABLE 5.2: Listing of distinct PDSVs for two parameters planar curves in
the first quadrant.
P DSV
1
= ( +, -, -, - )
P DSV
2
= ( +, -, -, + )
P DSV
3
= ( +, +, -, - )
P DSV
4
= ( +, +, +, - )
P DSV
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 P DSV
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