spline interpolation

Smooth data connection

Spline interpolation is a mathematical technique for drawing smooth curves through a set of points.

Rather than connecting points with straight lines or a single polynomial, spline interpolation uses piecewise polynomials that join smoothly at each point.

The method originated from flexible drafting tools called splines—thin strips bent to pass through fixed pegs.

The animation software uses spline interpolation to create fluid motion between keyframes.

Related

knot · derivative · cubic · piecewise · boundary conditions · structural analysis · interpolate · mechanical design · control point · stress analysis · parametric · blending · path · trajectory · CAD · numerical · approximation · mesh

Categories
Opposites
data fitting approach

spline interpolationextrapolation

Extending data beyond bounds

linear regression · curve fitting · moving average

computational sophistication

spline interpolationlookup table

Indexed data structure

nearest neighbor

smoothness/continuity

spline interpolationstep function

Piecewise constant graph

Family

interpolation, spline

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Abstract · Rated G