Differences between revisions 14 and 15
⇤ ← Revision 14 as of 2010-01-11 14:29:25 →
Size: 832
Editor: GregorHalfmann
Comment:
← Revision 15 as of 2010-01-11 14:38:22 → ⇥
Size: 1027
Editor: GregorHalfmann
Comment:
Deletions are marked like this. Additions are marked like this.
Line 26: Line 26:
Test:
Line 30: Line 30:
test=range(1000)
test=sin(test)		 def load_img(filename):
    im=Image.open(filename)
    return resize(fromstring(im.tostring(),uint8),(im.size[1],im.size[0],3))
Line 33: Line 34:
filename='AERONET_Hornsund.2009072.aqua.250m.jpg'

a=load_img(filename)

test=a[1500,500:1500,0]

Modis-Daten:

MODIS

http://rapidfire.sci.gsfc.nasa.gov/subsets/?subset=AERONET_Hornsund.2009072.terra.250m

http://rapidfire.sci.gsfc.nasa.gov/subsets/?subset=AERONET_Hornsund.2009072&altdates

Satellitenbilder (Aqua Modis) Fram Straße : Modis Images

Bilder als Dateianhänge

  • 30.03.2003 10:40
  • 31.03.2009 11:35 

   1 def load_img(filename):
   2     im=Image.open(filename)
   3     return resize(fromstring(im.tostring(),uint8),(im.size[1],im.size[0],3))

Spektrum erzeugen mit der Funktion pylab.psd 

   1 from pylab import *
   2 
   3 def load_img(filename):
   4     im=Image.open(filename)
   5     return resize(fromstring(im.tostring(),uint8),(im.size[1],im.size[0],3))
   6 
   7 filename='AERONET_Hornsund.2009072.aqua.250m.jpg'
   8 
   9 a=load_img(filename)
  10 
  11 test=a[1500,500:1500,0]
  12 psd(test,NFFT=512,Fs=250,Fc=0,detrend=mlab.detrend_none,window=mlab.window_hanning, noverlap=0)
  13 
  14 show()

LehreWiki: OpenSource2010/Project/Project Idea2010/Konvektionszellen (last edited 2011-01-17 09:45:59 by anonymous)