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OTBCLI_HOMOLOGOUSPOINTSEXTRACTION(1) User Commands OTBCLI_HOMOLOGOUSPOINTSEXTRACTION(1)

NAME

otbcli_HomologousPointsExtraction - OTB HomologousPointsExtraction application

DESCRIPTION

This is the HomologousPointsExtraction application, version 5.2.0 allows one to compute homologous points between images using keypoints

Complete documentation: http://www.orfeo-toolbox.org/Applications/HomologousPointsExtraction.html

Parameters:

<boolean> Report progress


-in1 <string> Input Image 1 (mandatory)

<int32> Input band 1 (mandatory, default value is 1)


-in2 <string> Input Image 2 (mandatory)

<int32> Input band 2 (mandatory, default value is 1)
<string> Keypoints detection algorithm [surf/sift] (mandatory, default value is surf)
<float> Distance threshold for matching (mandatory, default value is 0.6)
<boolean> Use back-matching to filter matches. (optional, off by default)
<string> Keypoints search mode [full/geobins] (mandatory, default value is full)
<int32> Size of bin (mandatory, default value is 256)
Size of bin (y direction) (optional, off by default)
<int32> Steps between bins (mandatory, default value is 256)
Steps between bins (y direction) (optional, off by default)
<int32> Margin from image border to start/end bins (in pixels) (mandatory, default value is 10)
<float> Estimated precision of the colocalisation function (in pixels). (mandatory, default value is 0)
<boolean> Filter points according to geographical or sensor based colocalisation (optional, off by default)
-2wgs84
<boolean> If enabled, points from second image will be exported in WGS84 (optional, off by default)
<string> DEM directory (optional, off by default)
<string> Geoid File (optional, off by default)
<float> Default elevation (mandatory, default value is 0)


-out <string> Output file with tie points (mandatory)

<string> Output vector file with tie points (optional, off by default)
<string> Load otb application from xml file (optional, off by default)

EXAMPLES

otbcli_HomologousPointsExtraction -in1 sensor_stereo_left.tif -in2 sensor_stereo_right.tif -mode full -out homologous.txt

SEE ALSO

The full documentation for otbcli_HomologousPointsExtraction is maintained as a Texinfo manual. If the info and otbcli_HomologousPointsExtraction programs are properly installed at your site, the command

info otbcli_HomologousPointsExtraction

should give you access to the complete manual.

December 2015 otbcli_HomologousPointsExtraction 5.2.0