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Improved-definition television : ウィキペディア英語版 | Improved-definition television Improved-definition television (IDTV) or enhanced-quality television transmitters and receivers exceed the performance requirements of the NTSC standard, while remaining within the general parameters of NTSC emissions standards. IDTV improvements may be made at the television transmitter or receiver. Improvements include enhancements in encoding, digital filtering, scan interpolation, interlaced line scanning, and ghost cancellation. IDTV improvements must allow the TV signal to be transmitted and received in the standard 4:3 aspect ratio. ==See also==
* Comb filter * Federal Standard 1037C * Video scaler
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Improved-definition television」の詳細全文を読む
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