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Re: area and intensity threshold in images [message #93569 is a reply to message #93567] Sun, 21 August 2016 21:01 Go to previous message
gunvicsin11 is currently offline  gunvicsin11
Messages: 93
Registered: November 2012
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On Sunday, August 21, 2016 at 8:30:18 AM UTC+5:30, Jeremy Bailin wrote:
> On Thursday, August 18, 2016 at 11:45:00 PM UTC-5, sin wrote:
>> On Tuesday, August 16, 2016 at 1:03:21 PM UTC+5:30, sin wrote:
>>> Hello,
>>> I need to search for pixels by giving both area as well as intensity threshold,
>>>
>>> For example if i need to give area threshold is 1 arcmin^2 and intensity threshold 1.35
>>>
>>> how to search for the pixel which satisfies both these criteria.
>>>
>>> Any ideas?
>>>
>>> thanks
>>
>> Yes exactly, for example we need to give an area threshold of 20 pixels by 20 pixels which has an intensity threshold between 1.25 to 1.35.
>>
>> How can we do that? Is there any routine for that?
>>
>> thanks
>
> I think you need to be more explicit about what you're trying to do... I can speculate, but it could be completely wrong.
>
> -Jeremy.

Actually I have binary image, the area threshold of 20 by 20 pixels has to be applied to discard unwanted regions.

thanks

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