Interlace

Interlacing

De-Interlacing

Displaying interlaced video on a progressive scan display, such as playing a video on your PC that your ReplayTV captured, causes undesirable horizontal bars on every other line of the display.

The problem, with examples, is shown in great detail at http://www.100fps.com/ along with links to tools and directions for good-quality deinterlacing of video on a PC.

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