search for: labcon

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2009 May 09
0
clump of binary pixels on raster
Dear all, I have a set od 30,000 binary landscapes, which represent habitat and non-habitat cover. I need to generate images that identify those neighbour (rule 8) pixels as one patch ID, and a different patch ID for each clump of pixels. I coded it using labcon(adehabitat), but as some of my landscapes have so many patches, labcon not finish and entry in a eternal looping. By other side, I coded another solution using R & grass (r.clump), but the solution is so slow, and as I need to run it a lot of time, I will need about 3 weeks to finish... I was t...