<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Dear GRASS users,<div><br></div><div>I am trying to generate a signature file with i.gensigset as an input for i.smap.</div><div>So far I am struggling with the creation of the sig file.</div><div>Are there any constraints in terms of minimum number of input pixels per class (related to the input image size)?</div><div>Is there a relationship between the number of input images in the image group and the maximum classes you can use for training or classification?</div><div><br></div><div>Thanks in advance and greetings from Luxembourg,</div><div>Christian</div><div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>------------------------------------------------------------</div></div></span><span class="Apple-style-span" style="font-size: 12px; ">Christian Braun</span><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>R+D Engineer<br>Environmental Modelling, Geocomputation</div><div><br></div><div>Tel: +352- 425991-6608<br>Mail: <a href="mailto:christian.braun@tudor.lu">christian.braun@tudor.lu</a><br><br>Resource Centre for Environmental Technologies,<br>Public Research Centre Henri Tudor,<br>Technoport Schlassgoart,<br>66 rue de Luxembourg,<br>P.O. BOX 144,<br>L-4002 Esch-sur-Alzette, Luxembourg</div></div></span></span>
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