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Re: Varying noise percentage with imnoise
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From: |
Carnë Draug |
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Subject: |
Re: Varying noise percentage with imnoise |
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Date: |
Sat, 5 Oct 2013 18:15:25 +0100 |
On 5 October 2013 13:41, Yathindu Rangana <address@hidden> wrote:
> bump
>
>
> On Fri, Oct 4, 2013 at 12:12 PM, Yathindu Rangana <address@hidden>wrote:
>
>> Hi all,
>>
>> I haven't used Octave or Matlab before so thi smmight be a bit of a newbie
>> question.
>>
>> I'm using imnoise (A, 'gaussian' [, mean [, var]]) to add Gaussian noise
>> to binary images like this:
>>
>> imnoise (A, 'gaussian', 0, noiseLevel )
>>
>> I'm varying noiseLevel (variance) from 0.0 to 1.0, assuming that 0.0 is 0%
>> noise and 1.0 is 100%.
>>
>> Is this assumption correct?
>>
>> Thanks
Was it you who made the question here[1] yesterday? Answer's there.
Carnë
[1] http://stackoverflow.com/questions/19174417/octave-matlab-gaussian-noise