Re: [Image-SIG] convert images - stack

2007-07-25 Thread W. Bryan Smith
create a numpy zeros array of the required size... for example: imgArray = numpy.zeros( ( yourImageSize[0], yourImageSize[1], numImages ), dType ) where dType is the bit depth of your images. so, for example, with 8-bit unsigned data, dType would be: numpy.uint8 then you just have to loop

[Image-SIG] AVHRR snow cover product

2007-07-25 Thread Michael Clancy
Hello List, I am a new python user, who has got himself on the short side of a temporal deadline. I am conducting a fractional snow cover analysis using the AVTREE algorithm developed by Southwest Regional Earth Science Applications Center. I currently have the algorithm however it is coded in

[Image-SIG] Documentation about ImageFilter

2007-07-25 Thread Alex Torquato S. Carneiro
Hi Everyone, I finish a program for image processing (for a high-school work on digital images processing) and I'm needing a documentation about the ImageFilter module, in special the filters: CONTOUR, FIND_EDGES, BLUR, EDGE_ENHANCE and DETAIL. Thanks. Alex.

Re: [Image-SIG] AVHRR snow cover product

2007-07-25 Thread Vincent Schut
Hi Michael, I don't know the algorithm you mention, but regarding reading/writing RS raster data I'd say: check out gdal: www.gdal.org. It's the Geospatial Data Abstraction Layer library, which effectively enables you to read and write many common (and uncommon) RS / GIS data formats. It has

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