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Vinching




註冊: 2007-03-12

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題目What is Chrominance noise?     Post time: 12 月 16 日

Hi everyone

I am trying to do the noise reduction by using DPP, what are Luminance and Chrominance noises?

I am trying to reduce the noise for an indoor portrait photo by adjusting the Luminance from 2 to 19 and Chrominance from 5 to 19.

Sure the noise reduced but the face looks so "plastic"

Wonder how other C hing do your noise reduction?

Please advise

Thanks
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Obi-Wan




註冊: 2006-02-06

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題目Re: What is Chrominance noise?     Post time: 12 月 16 日

try neatimage, can adjust the degree of L and C level easily
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Vinching




註冊: 2007-03-12

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題目Re: What is Chrominance noise?     Post time: 12 月 16 日

the neatimage is so nice!

Thx Obi-wan c hing.
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chichim_lee




註冊: 2006-08-28

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題目Re: What is Chrominance noise?     Post time: 12 月 16 日

CHING......WHAT IS "neatimage "?
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Obi-Wan




註冊: 2006-02-06

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題目Re: What is Chrominance noise?     Post time: 12 月 16 日

Google
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h0001244




註冊: 2007-04-19

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題目Re: What is Chrominance noise?     Post time: 12 月 16 日

IMHO, DPP can cancel out the Luminance Noise easily by pushing it to 3.
You can see a huge different from 2 to 3.
To avoid plastic feel, I limit the Luminance Noise Reduction under 4.
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Vinching




註冊: 2007-03-12

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題目Re: What is Chrominance noise?     Post time: 12 月 16 日

Althought I still don't know what is Luminance and Chrominance and their co-relationship.

Thanks for Obi-Wan and h0001244 c hing's helpful advises.
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