Hi Moritz, I'm currently at AGU and can't dig into the code, but yes, I think it can be rewritten with segment library, preferably with MarkusM's "segment or in-memory" wrapper.
Vaclav On Tue, Dec 12, 2017 at 10:51 AM, Moritz Lennert < [email protected]> wrote: > Hi Anna, Hi Vaclav, > > I would love to use the i.edge module. However, the fact that it reads > everything into memory obviously limits its use either to small images, or > to tiled versions of larger images. > > I have just rapidly looked at the code, but I cannot really detect any > place where you really need the entire image, or ? The Gaussian filter > could be cut off at a certain distance and the actual Canny detector is > also based on a kernel, AFAICT. So, do you think this could be rewritten to > use the SEGMENT library and at all times only load necessary parts of the > image into memory ? > > Moritz >
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