mirror of
https://github.com/qgis/QGIS.git
synced 2025-03-06 00:05:02 -05:00
35 lines
3.0 KiB
HTML
35 lines
3.0 KiB
HTML
<html>
|
|
<head><link rel="stylesheet" type="text/css" href="help.css" /></head>
|
|
<body>
|
|
<h1 class='module'>Thin Plate Spline (Local)</h1>
|
|
<div class='author'>(c) 2006 by O.Conrad</div>
|
|
<div class='description'>Creates a 'Thin Plate Spline' function for each grid point based on all of the scattered data points that are within a given distance. The number of points can be limited to a maximum number of closest points. <br/>
|
|
<br/>
|
|
References:<br/>
|
|
- Donato G., Belongie S. (2002): 'Approximation Methods for Thin Plate Spline Mappings and Principal Warps', In Heyden, A., Sparr, G., Nielsen, M., Johansen, P. (Eds.): 'Computer Vision - ECCV 2002: 7th European Conference on Computer Vision, Copenhagen, Denmark, May 28-31, 2002', Proceedings, Part III, Lecture Notes in Computer Science. Springer-Verlag Heidelberg; pp.21-31.<br/>
|
|
<br/>
|
|
- Elonen, J. (2005): 'Thin Plate Spline editor - an example program in C++', <a target="_blank" href="http://elonen.iki.fi/code/tpsdemo/index.html">http://elonen.iki.fi/code/tpsdemo/index.html</a>.<br/>
|
|
</div>
|
|
<h2>Parameters</h2>
|
|
<dl class='parameters'>
|
|
<dt>Points <div class='type'>Input Shapes</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Attribute <div class='type'>Table field</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Target Grid <div class='type'>Choice</div></dt><dd> <div class='constraints'>Available choices: user defined, grid</div></dd>
|
|
<dt>Regularisation <div class='type'>Floating point</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Search Radius <div class='type'>Floating point</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Search Mode <div class='type'>Choice</div></dt><dd> <div class='constraints'>Available choices: all directions, quadrants</div></dd>
|
|
<dt>Points Selection <div class='type'>Choice</div></dt><dd> <div class='constraints'>Available choices: all points in search radius, maximum number of points</div></dd>
|
|
<dt>Maximum Number of Points <div class='type'>Integer</div></dt><dd> <div class='constraints'>Minimum: 1.0</div></dd>
|
|
<dt>Left <div class='type'>Floating point</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Right <div class='type'>Floating point</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Bottom <div class='type'>Floating point</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Top <div class='type'>Floating point</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Cellsize <div class='type'>Floating point</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Columns <div class='type'>Integer</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Rows <div class='type'>Integer</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Grid <div class='type'>Output Data Object</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Grid system <div class='type'>Grid system</div></dt><dd> <div class='constraints'></div></dd>
|
|
<dt>Grid <div class='type'>Output Grid</div></dt><dd> <div class='constraints'></div></dd>
|
|
</dl>
|
|
</body></html>
|