近日收到不少網友意見,指 DCFever.com「吹水閒聊」充斥愈來愈多粗言穢語、人身攻擊、誹謗等不理性討論。作為 一個以攝影興趣為主題的網站,此等漫罵式討論已超出 DCFever.com 設立討論區之原意。DCFever.com 呼籲大家以 攝影交流為目的作理性討論,並正密切留意事態的發展。
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哨牙楷
註冊: 2003-01-18
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谷象素其實係點谷架, Post time: 2 月 9 日 |
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例如mz3可由200萬谷上300萬
谷上去的300萬 和一部真實擁有300萬象素有乜分別, 相質會否變差
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哨牙楷
註冊: 2003-01-18
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Re: 谷象素其實係點谷架, Post time: 2 月 9 日 |
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唔該各位答一答
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trent
註冊: 2003-01-12
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Re: 谷象素其實係點谷架, Post time: 2 月 9 日 |
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Try resize a photo in photo shop andu will know that.
Difference: Size was enlarged, but resolution was not changed.
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denniswong
註冊: 2002-12-08
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Re: 谷象素其實係點谷架, Post time: 2 月 9 日 |
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畫質會差咗
如果唔係人地D高像素DC仲洗賣既
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lai37
註冊: 2002-12-24
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Re: 谷象素其實係點谷架, Post time: 2 月 9 日 |
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use superccd to do it
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jackngai
註冊: 2002-08-04
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Re: 谷象素其實係點谷架, Post time: 2 月 10 日 |
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mz3 喎, superCCD???
況且superCCD 都唔係谷......佢的確有咁多感光度.....
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HWC
註冊: 2003-01-30
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Re: 谷象素其實係點谷架, Post time: 2 月 11 日 |
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Please do not refer to some Taiwan web site about super CCD. Refer to Fujifilm official web site, it is the intermediate pixels which is regenerated from the color informations of the neighbourhood actual pixels, but it is the technique for 3rd generation super CCD only. For the 4th generation super CCD, the technology is different.
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Velsper
註冊: 2002-04-03
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Re: 谷象素其實係點谷架, Post time: 2 月 11 日 |
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RGRG........
GBGB.........
RGRG........
GBGB.........
That's what normal CCD/SUPER CCD's package
Each PIXEL will be sensitive for one colour signal---Red, Green, Blue
So how come each pixel can still have R G B signal?
"regenation "
a red pixel will also calculate the colour signals surrounded it to G B signals
SUPER CCD only do the calculation differently from normal CCD
For normal CCD user, it is meanless you say that yours are REAL one
and SUPERCCD are "fake"
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hs_andy
註冊: 2002-10-10
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Re: 谷象素其實係點谷架, Post time: 2 月 11 日 |
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1 CCD pixel = 3 sub-pixel "R-G-B", SUPERCCD 的 sub-pixel 排列 is different....
R B R B R
G G G G
R B R B R
You will find that "G" row is shared for both 1st and 3rd row....when compare with traditional one in terms of effective pixel, with same area, is 2:1.5.
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