vision field (visibility) 中文意思是什麼
vision field (visibility)
解釋
視野- vision : n 1 視力，視覺。2 〈不用冠詞〉先見，洞察；想像力。3 景象，光景；姿態；美景；極美的人〈尤指婦女〉...
- field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
- visibility : n. 1. 能見性[度]；可見物；可見度；可見性。2. 可見距離；視界。3. 顯著，明顯（度），明白。
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Employing the interlaced scanning, current tv system can compress the frequency band of tv signal effectively and facilitate transmission. but this method reduces the scanning lines of pictures and the frequency of the field. it leads the pictures displayed on tv to have such disadvantages as large area flicker, edge flicker, interlace flicker, raster visibility and creeping line etc. to satisfy people " s vision feeling better, the big - screen, multi - function and high quality tv - set have been made great progress
現行的廣播電視系統由於採用隔行掃描方式，從而有效地壓縮了電視信號的頻帶，有利於傳輸；但由於這種方式使得圖像的掃描行數少，場頻低，導致了重顯的電視圖像有大面積閃爍、邊緣閃爍、行間閃爍、行結構可見及行爬行等。
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