'Spline curve' presentation slideshows

Interpolation to Data Points

Interpolation to Data Points. Lizheng Lu Oct. 24, 2007. Problem. Interpolation VS. Approximation. Interpolation. Approximation. (piecewise) Bezier curves B-spline curves Rational Bezier/B-spline curves. Classification. Curve Constraint . Outline. Some classical methods

1.06k views • 57 slides

B- Spline Snake : A Flexible Tool for Parametric Contour Detection

P. Brigger , J. Hoeg , and M. Unser Presented by Yu- Tseh Chi. B- Spline Snake : A Flexible Tool for Parametric Contour Detection. Snake revisited B- Spline curve B-Snake B- Spline Snake Cubic B- Spline snake = Snake Implicit smoothness constraints Results and Discussion

802 views • 51 slides

B-spline curve approximation

B-spline curve approximation. zhu ping. 08.02.20. 1. Application 2. Some works 3. Discussion. Outline. Arctile:. The NURBS Book. Les Pigel&Wayne Tiller, 2nd 1996 Knot Placement for B-Spline Curve Approximation. Anshuman Razdan, Technical Report 1999

649 views • 44 slides

Computer Graphics Through OpenGL: From Theory to Experiments, Second Edition

Computer Graphics Through OpenGL: From Theory to Experiments, Second Edition. Chapter 16. Figure 16.1: (a) Bernstein polynomials of degree 3: B 0,3 (u) = (1 - u) 3 , B 1,3 (u) = 3(1 - u) 2 u, B 2,3 (u) = 3(1 - u)u 2 , B 3,3 (u) = u 3 (b) A cubic Bezier curve. Figure 16.2: Mesh of

556 views • 42 slides

Curve Modeling NURBS

Curve Modeling NURBS. Dr. S.M. Malaek Assistant: M. Younesi. Motivation. Motivation. We need more control over the curve. Motivation. Design Sketch. Motivation. Rendered. Motivation. Final Physical Product. Motivation. Different weights of control points.

1.02k views • 37 slides

Lewin A 1 , Richardson S 1 , Marshall C 1 , Glazier A 2 and Aitman T 2 (2006),

Bayesian Modelling of Differential Gene Expression. Lewin A 1 , Richardson S 1 , Marshall C 1 , Glazier A 2 and Aitman T 2 (2006), Biometrics 62, 1-9. 1: Imperial College Dept. Epidemiology 2: Imperial College Microarray Centre. Outline.

386 views • 30 slides

Polynomial Curves

271 views • 27 slides

Rational Bezier Curves

Rational Bezier Curves. Use of homogeneous coordinates Rational spline curve : define a curve in one higher dimension space, project it down on the homogenizing variable Mathematical formulation: P (u) = (X(u) Y(u) W(u)) = ( P i, w i ) B i,n (u) u [0,1]

336 views • 10 slides

Rational Bezier Curves

Rational Bezier Curves. Use of homogeneous coordinates Rational spline curve : define a curve in one higher dimension space, project it down on the homogenizing variable Mathematical formulation: P (u) = (X(u) Y(u) W(u)) = ( P i, w i ) B i,n (u) u [0,1]

158 views • 10 slides