<span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: 13px; border-collapse: collapse; ">Ok I see<div>Are there any remains from the code that was stuck in GRASS 4/5?</div></span><br><div class="gmail_quote">
On Thu, Feb 4, 2010 at 2:11 PM, Markus Neteler <span dir="ltr"><<a href="mailto:neteler@osgeo.org">neteler@osgeo.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div class="im">On Thu, Feb 4, 2010 at 2:06 PM, Luis Lisboa <<a href="mailto:luislisboa1975@gmail.com">luislisboa1975@gmail.com</a>> wrote:<br>
>> Relevant for you is this:<br>
>> - "implement/finish linewise ortho-rectification of satellite data"<br>
>> ...unfortunately stuck since GRASS 4/5...<br>
><br>
> Regarding this... According to Lillesand and Kiefer the idea is to correct<br>
> geometric distortions of the image.<br>
> For instance, the Georrectify module is not enough? or the i.rectify<br>
> function?<br>
<br>
</div>It is not enough because it is made for aerial photos (central projection)<br>
while satellite data are line-wise scanners (so central projection only<br>
in one direction).<br>
<div class="im"><br>
>> It would be great to see the existing algorithms integrated.<br>
><br>
> Ok Since I will need to do some work on this, at the end I can contribute<br>
> with some code/functions<br>
<br>
</div>great! happy hacking,<br>
<font color="#888888">Markus<br>
</font></blockquote></div><br>