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Re: Experience with ENVIRasterSeries? [message #91166 is a reply to message #91165]

Wed, 10 June 2015 04:14

Kim
Messages: 19
Registered: January 2009

Junior Member

Am Mittwoch, 10. Juni 2015 13:07:13 UTC+2 schrieb Jonas Ardo:
> Try TIMESAT, free and fast
> http://web.nateko.lu.se/timesat/timesat.asp?cat=6
> /Jonas
> On 6/10/2015 9:30 AM, Kim wrote:
>> Hi all!
>>
>> I am currently wondering what are the advantages of using the new object ENVIRasterSeries in comparison to just
>> having an array of file locations and opening them with ENVIRaster?! Does it make working with time series any faster?
>>
>>
>> Background is: I have a time series of 365 daily images and I want to temporally filter them with SavGol(in total
>> 40GB of data). Opening all images at once is of course not possible. This means, I have to open each file,
>> get the value of 1 pixel or a subset of the image and store it in an
> array so when I have the whole time series in the array,
>> I can apply my temporal filter and store the data again in single files. This of course is very time consuming and I am
>> trying to figure out, how to get this job faster... any suggestions would be welcome!
>>
>> Thank you,
>> Kim
>>

Thank you, but I know TIMESAT. The outlier removal is somewhat limited in terms of manual settings for daily datasets, thats why I would like to program it manually.

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[Message index]

		Experience with ENVIRasterSeries? By: Kim on Wed, 10 June 2015 00:30
		Re: Experience with ENVIRasterSeries? By: Jonas Ardo on Wed, 10 June 2015 04:07
		Re: Experience with ENVIRasterSeries? By: Kim on Wed, 10 June 2015 04:14

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