Found 1 hit - Term: bezier curve, Database: *, Strategy: prefix
- [1] : The Free On-line Dictionary of Computing (27 SEP 03)
bezier curve
a type of curve defined by mathematical formulae,
used in computer graphics. a curve with coordinates pu,
where u varies from 0 at one end of the curve to 1 at the
other, is defined by a set of n+1 "control points" xi,
yi, zi for i = 0 to n.
pu = sum i=0..n xi, yi, zi bi, n, u
bi, n, u = cn, i u^i 1-u^n-i
cn, i = n/i/n-i
a bezier curve or surface is defined by its control points,
which makes it invariant under any affine mapping
translation, rotation, parallel projection, and thus even
under a change in the axis system. you need only to transform
the control points and then compute the new curve. the
control polygon defined by the points is itself affine
invariant.
bezier curves also have the variation-diminishing property.
this makes them easier to split compared to other types of
curve such as hermite or b-spline.
other important properties are multiple values, global and
local control, versatility, and order of continuity.
what do these properties mean?
1996-06-12
see also:
computer graphics affine mapping hermite b-spline
Results 1 - 10 of 24 found about bezier curve: Bezier
>> B Words
Bezier, definition of term: Bezier
bezier_pag1.html Curve
>> C Words
Curve, definition of term: Curve
curve_pag1.html Curve Ball
>> C Words
Curve Ball, definition of term: Curve Ball
curve+ball_pag1.html Learning Curve
>> L Words
Learning Curve, definition of term: Learning Curve
learning+curve_pag1.html Kinematic Curve
>> K Words
Kinematic Curve, definition of term: Kinematic Curve
kinematic+curve_pag1.html Bell Curve
>> B Words
Bell Curve, definition of term: Bell Curve
bell+curve_pag1.html Re: Bezier Curve Fitting
...A quadratic Bezier. curve which isn't a straight line can always be ... point so that the new curve fits exactly to the original curve. I. > ... ..
http://www.usenet-archive.de/comp.graphics.algorithms/74323-Re_Bezier_Curve_Fitting_.php, score=100, date indexed=December 10, 2005, 4:45 am Calculating control points for bezier curve
...I believe that using a bezier curve (using the PolyBezier function in ... I would like to be able to draw a smooth curve graph with the line ... ..
http://www.usenet-archive.de/comp.graphics.algorithms/46830-Calculating_control_points_for_bezier_curve_.php, score=90, date indexed=December 15, 2005, 3:37 am What is a Bezier Curve?
... ..
http://www.mediagods.com/glossary/What_is_a_Bezier_Curve.html, score=81, date indexed=December 13, 2005, 12:09 pm MacBreakZ! X 3.6 - MacUpdate
...... that Bezier curve is history, too. This is the way the program is ... that's almost done creating that perfect FreeHand Bezier curve and ... ..
http://www.macupdate.com/info.php/id/6822, score=81, date indexed=January 27, 2006, 4:52 pm Page 1 2 3 Next Last accessed:2008/10/11 14:24:46 [Total processing time: 1 seconds] |