1. (10 points) Find the parametric equation for a Bezier curve with five control points Po,...
The Bezier curve in the following figure is defined by 4 control points. P,-(0. O), Pi = (1, 1), P2 (3, 2), Ps- (4, 0). a) b) Find the equation of the Bezier curve Find the point on the curve at u 0.5 1 0
Some laser printers use Bezier curves to represent letters and symbols. Experiment with different sets of control points until you find a Bezier curve that gives a good representation of the letter C. Find 4 sets of points (P0, P1, P2, P3) that when plugged into x= x0(1−u)^3 +3(x1)u(1−u)^2 + 3(x2)u^2(1−u) + (x3)u^3 y= y0(1−u)^3 + 3(y1)u(1−u)^2 + 3(y2)u^2(1−u) + (y3)u^3 Create a C shape
(C) (a) Compare the splines created by B-spline and Bezier spline techniques for the of control. points is given by Po (4,4,4). P = (6,8,6) and P2 (10,3,4). Compute Bazier curve withwintermediate points. same control points. A set (C) (a) Compare the splines created by B-spline and Bezier spline techniques for the of control. points is given by Po (4,4,4). P = (6,8,6) and P2 (10,3,4). Compute Bazier curve withwintermediate points. same control points. A set
5. Write down a general Bezier curve of order 4 in parametric form. How many control points does it have?
2. Use a parametric quadratic curve to approximate the intersection curve of the following two surfaces. 9 P3 P1=[2,0,0] P2=[2,0,4] P3=(0,2,4] h=4 P4={0,2,0] r = 1 pi PP y 12=3
Non-parametric curve design. For the given data points, derive the equation for the non-parametric cubic. Four data points were collected during a mechanical experiment and are shown below in the figure. Answer the following questions. P2 Ps Po Pi
The coordinates of four points are given by P0 = [ 2 2 0 ]T, P1 = [ 2 3 0 ]T, P2 = [ 3 3 0 ]T and P3 = [ 3 2 0 ]T. Find the equation of the Bezier curve. Also, find points on the curve for u = 0, 0.25, 0.5, 0.75, and 1.
(8 points) Consider the weighted voting system (12:3,4,10.3] Find the Banzhaf power distribution of this weighted voting system 9. (P1.P2) P1,P3) (P1P4 (P2.P3) (P2.P4) (P3,P4) (P1P2.P3) (P1P2.P4) (P1.P3,P4) (P2.P3,P4) (P1,P2,P3,P4) P1 P2 P3 P4
Answer Question #12. Question #11 is only for reference 11. Let po, pi, and p2 be the orthogonal polynomials described in Example 5, where the inner product on P4 is given by evaluation at -2, -1, 0, 1, and 2. Find the orthogonal projection of tonto Span {po, pi, p2). 12. Find a polynomial p3 such that {po, p1, p2.p3} (see Exercise 11) is an orthogonal basis for the subspace P3 of P4. Scale the polynomial p3 so that its...
Define a four-input power combiner as a five terminal device that adds the power at the four inputs, P1, P2, P3, and P4 to yield Pout. Determine Pout in dBm for the following set of input powers and dBm's a) P1 = P2 = 10 dBm, P3=13 dBm, P4=16 dBm (assume P1-P4 are uncorrelated signals) b) P1 = P2 = P3= 10 mW and P3=13 dBm (assume P1-P4 are coherent and in-phase signals) Define each variable.