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CCD 的感光結果構成圖片,並不單純是紅綠藍三畫素一組,組成圖片的單一 pixel,這樣解像力會被侷限。事實上,每個畫素都會與周圍畫素運算,而產生數位圖片的各個點。這樣雖然解像力好像很高,但因為紅綠藍感光位置都有一些偏移並非實際單一點,所以生成的圖片就好像 jpeg 壓縮過一般,不銳利。foveon x3 的優勢主要就是解像力,因為他生成的數位圖片不需要插補運算,是很實實在在的一點。五百萬畫素的 X3 成像解析度,會是五百萬畫素的傳統 CCD 的二倍左右吧
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Reader Comments (Page 1 of 1)
joe @ Sep 5th 2008 1:27PM
CCD 的感光結果構成圖片,並不單純是紅綠藍三畫素一組,組成圖片的單一 pixel,這樣解像力會被侷限。事實上,每個畫素都會與周圍畫素運算,而產生數位圖片的各個點。這樣雖然解像力好像很高,但因為紅綠藍感光位置都有一些偏移並非實際單一點,所以生成的圖片就好像 jpeg 壓縮過一般,不銳利。
foveon x3 的優勢主要就是解像力,因為他生成的數位圖片不需要插補運算,是很實實在在的一點。五百萬畫素的 X3 成像解析度,會是五百萬畫素的傳統 CCD 的二倍左右吧