Interpolation is a method of constructing new data points within the range of a discrete set of known data points in the mathematical field of numerical analysis.
Interpolation may also refer to: Science and technology Interpolation space, in mathematical analysis, the space "in between" two other Banach spaces Craig interpolation, in mathematical logic, a result about the relationship between logical theories Interpolation (computer graphics), the generation of intermediate frames Image scaling, the resizing of a digital image Inbetweening, the generation of intermediate video frames Motion interpolation, a form of video processing Interpolation theory, an explanation of the alternation of generations in plants String interpolation, in computing, the substitution of variables by their values
Music Interpolation (classical music), musical material inserted between two logically succeeding functions Interpolation (popular music), the inclusion of a re-recorded (rather than sampled) element of another song
Manuscripts Interpolation (manuscripts), a passage not written by the original author Christian interpolation, the insertion of Christian text into Jewish or secular manuscripts