table of contents
OTBGUI_HOMOLOGOUSPOINTSEXTRACTION(1) | User Commands | OTBGUI_HOMOLOGOUSPOINTSEXTRACTION(1) |
NAME¶
otbgui_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:¶
- -progress
- <boolean> Report progress
-in1 <string> Input Image 1 (mandatory)
- -band1
- <int32> Input band 1 (mandatory, default value is 1)
-in2 <string> Input Image 2 (mandatory)
- -band2
- <int32> Input band 2 (mandatory, default value is 1)
- -algorithm
- <string> Keypoints detection algorithm [surf/sift] (mandatory, default value is surf)
- -threshold
- <float> Distance threshold for matching (mandatory, default value is 0.6)
- -backmatching
- <boolean> Use back-matching to filter matches. (optional, off by default)
- -mode
- <string> Keypoints search mode [full/geobins] (mandatory, default value is full)
- -mode.geobins.binsize
- <int32> Size of bin (mandatory, default value is 256)
- -mode.geobins.binsizey <int32>
- Size of bin (y direction) (optional, off by default)
- -mode.geobins.binstep
- <int32> Steps between bins (mandatory, default value is 256)
- -mode.geobins.binstepy <int32>
- Steps between bins (y direction) (optional, off by default)
- -mode.geobins.margin
- <int32> Margin from image border to start/end bins (in pixels) (mandatory, default value is 10)
- -precision
- <float> Estimated precision of the colocalisation function (in pixels). (mandatory, default value is 0)
- -mfilter
- <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)
- -elev.dem
- <string> DEM directory (optional, off by default)
- -elev.geoid
- <string> Geoid File (optional, off by default)
- -elev.default
- <float> Default elevation (mandatory, default value is 0)
-out <string> Output file with tie points (mandatory)
- -outvector
- <string> Output vector file with tie points (optional, off by default)
- -inxml
- <string> Load otb application from xml file (optional, off by default)
EXAMPLES¶
otbgui_HomologousPointsExtraction -in1 sensor_stereo_left.tif -in2 sensor_stereo_right.tif -mode full -out homologous.txt
SEE ALSO¶
The full documentation for otbgui_HomologousPointsExtraction is maintained as a Texinfo manual. If the info and otbgui_HomologousPointsExtraction programs are properly installed at your site, the command
- info otbgui_HomologousPointsExtraction
should give you access to the complete manual.
December 2015 | otbgui_HomologousPointsExtraction 5.2.0 |