Interfield Interpolation

Some articles on interfield interpolation, interpolation:

Television Standards Conversion - Standards Conversion Methods in Common Use - Interfield Interpolation
... Interfield Interpolation is a technique in which new frames are created by blending adjacent frames, rather than repeating a single frame ... This is more complex and computationally expensive than linear interpolation, because it requires the interpolator to have knowledge of the preceding and the following frames to produce ... Interpolation can also be used to reduce the number of scanlines in the image by averaging the colour and intensity of pixels on neighbouring lines, a technique similar to Bilinear filtering, but applied ...