Degree of B-spline curve polynomial is :
a) One less than the number of control points
b) Two less than the number of control points
c) Three less than the number of control points
d) It does not depend on control point
In the B-spline curve, if we set d = 1 than what is true for that?
a) The curve is of degree 1
b) The curve is only point plot
c) The curve is of degree 2
d) None of these
Which is not a correct classification for knot vectors in the B-spline curve?
a) Uniform
b) Open uniform
c) Non uniform
d) Classic uniform
Which is not true for B-spline curves?
a) It has degree d-1
b) Each spline section is influenced by d control points
c) One control point can affect at most n+d curve section
d) For n+1 control point, we have n+1 blending function
Which knot vector classification will give a more flexible shape in the B-spline curve?
a) Uniform
b) Open uniform
c) Non uniform
d) Classic uniform
In the B-spline curve, which knot vector classification has different shapes (when plotting on a graph) for each blending function?
a) Uniform
b) Open uniform
c) Non uniform
d) Classic uniform
