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downsample |
Also found in: Wikipedia | 0.01 sec. |
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downsample (1) To make a digital image smaller by removing pixels. With a quality image or photo editor, downsampling produces an excellent image. Scaling down always produces a sharper result than scaling to a larger size. Downconverting from a high-definition TV (HDTV) signal to a TV with a lower resolution is also downsampling. Contrast with upsample. See downconvert.(2) To make a digital audio sample smaller by lowering its value. Audio downsampling is done when converting various audio sources to a common format. Contrast with upsample. See sampling. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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