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High Definition Video

HDTV or high definition television normally refersto any video system of higher resolution than thestandard definition. The original HD specificationsdate back to the early 1980s, when Japan firstexperimented with a 1025 line television standard.

Japan presented their parameters at an internationalmeeting of television engineers in Algiers in 1981and Japan's NHK presented their analog HDTV systemat a Swiss conference in 1983. Except for theseearly formats, HDTV is digital broadcast and therefore it's introduction will sometimes conincidewith the introduction of DTV, or digital television.

The signals for high definition require a high definition television or a computer monitor in orderto be watched or viewed. High definition video will normally have an aspect ratio of 16:9. Theaspect ratio of the regular widescreen film that isshot today is normally 1:85:1 or 2:40:1. The standard type of television has a 4:3 aspect ratio.

High definition television resolution is 1080 or720 lines. With the contrast, regular digitaltelevision is 480 lines or 576 lines. The currentquality with DVD is not high definition, althoughhigh definition systems such as HD-DVD and Blu-Rayare both expected to be and ship later on in 2006.

The most noted feature with high definition videois the fact that it's so life like. There is HDTV,and HD video cameras. High definition is very popular these days, with television being at the top of the list.

High definition video cameras are getting just aspopular, as they offer you the chance to capturememories like never before. HD offers you videolike never before, making you wonder if things arethis good now - just what will video in the futureactually be like?

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