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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Dear GRASS team,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I would like to compute a segmentation analysis. Because of my big input data, I would like to use special selected Seed Points (as Pixel) to speed up the process.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>My input seed grid contains integer pixel values higher than 0. For the rest of the area I tried: No Data, -1 and 0. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>While null has not worked (some Error in console), the segmentation result of -1 and 0, however, looked unsatisfied (= the picture is not segmented).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Therefore, I have the question how an input grid should look like, that I can use pixel as seed values?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>My Grass Gis Version is 7.0.4.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>I would be very pleased to receive your answers.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText>Kind regards,<o:p></o:p></p><p class=MsoPlainText>Raphael<o:p></o:p></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>