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Interlaced video is a method to display an image. Images are drawn line by line, and interlacing means that the odd lines are drawn first, and the even lines are "filled in" later. The two parts of the image are called fields, and are transmitted one after the other.
Telefunken invented the method in the 1920s. Today it is widely used for displaying images and video.
First the odd-numbered lines are drawn,
one by one
the even lines
are drawn
Image composition as animation
The resulting image
- interpolation - guessing data values of a function
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