interlace scan 中文意思是什麼
interlace scan
解釋
隔行掃描-
In scanning, the technique of using more than one vertical scan to reproduce a complete image. in television, 2 : 1 interlace is used, giving two vertical scans ( fields ) per frame ; one field scans odd lines, and one field scans the even lines of the frame
利用多次垂直掃描來重顯一幅完整圖象的掃描技術。電視中使用2 : 1的交錯率,即每幀分兩場,垂直掃描兩次,一場掃描奇數行,另一場掃描偶數行。
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