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Questions tagged [otb-applications]

OTB-Applications is a package from the Orfeo ToolBox (OTB)

0
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1answer
53 views

How to Classify With Multiple Ancillary Datasets using QGIS?

I've tried using the classifiers in ArcMap which only supports one ancillary dataset and I tried using Orfeo in QGIS 2.18, though the Orfeo Image Classification tool does not accept any ancillary ...
0
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0answers
57 views

PyQGIS 3.4: otb:unsupervisedkmeansimageclassification -> AttributeError: module 'processing' has no attribute 'runalg'

I'm trying to classify a raster with PyQGIS: import processing processing.runalg("otb:unsupervisedkmeansimageclassification","FalseColor.tif",128,None,100,3,1000,0.95,"class.tif",None) The python ...
1
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0answers
24 views

Orfeo Tool Box PCA - explained variance

How can I export/calculate the accumulated explained variance per principal component from a PCA done with the Orfeo Tool box in QGIS?
3
votes
0answers
412 views

OTB-QGIS plugin does not appear in QGIS 3.2 after manual installation

I have followed this instruction to connect the qgis-otb-plugin manually. But after completing all the steps, OTB does not show under Settings > Options > Providers. I cloned the qgis-otb-plugin ...
1
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0answers
14 views

orfeo tool box Optical calibration

I am trying to customize Optical calibration module for hyperion sensor. I am not able to find RSR foramt .can any one suggest me what is the format of Relative Spectral Response File which is on of ...
1
vote
1answer
202 views

Masking cloud pixels for NDVI in QGIS

I'm using QGIS to analyze some image of the NOLA area pre- and post-hurricanes. I'd like to calculate NDVI and a couple other indices for the images, but I want to exclude pixels with clouds in them ...
3
votes
0answers
636 views

Is Orfeo Toolbox OTB no longer available through OSGeo4W?

When I run the current OSGeo4W installer on Windows 10, 64 bit, no OTB packages are available: The OTB binary package status page still lists OSGeo4W as a source for OTB. ~~Does anyone know what is ...
1
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0answers
52 views

Can't run Haralick texture process on Orfeo ToolBox on QGIS

I have tried to run Haralick texture extraction on Orfeo, and this error is returned: Algoritmo Haralick Texture Extraction comenzando... > C:\OTB\OTB\bin\otbcli_HaralickTextureExtraction > -...
1
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0answers
83 views

Problem installing OTB for QGIS 2.8.15 in ubuntu

I'm experiencing a problem in installing OTB for QGIS 2.8.15 in my ubuntu 16.04. I'm following the instructions in https://wiki.orfeo-toolbox.org/index.php/QGIS_access_to_OTB_applications but when I ...
0
votes
1answer
73 views

Using OTB-Mosaic plugin in QGIS?

I want to use the remicres/otb-mosaic plugin (https://github.com/remicres/otb-mosaic) in QGIS. Fig. 1 is the usage introduction given on the webpage. However I cannot find the function in QGIS ...
2
votes
2answers
109 views

Algorithm split image doesn't show up anymore in QGIS 2.18.14

I developed a plugin for qgis in python language with a code line to execute split image algorithm from orfeo toolbox. When I update from QGIS 2.18.9 to 2.18.14 the split image algorithm doesn't show ...
0
votes
1answer
56 views

Applying OTB mean shift smoothing to a folder of rasters using Python 2

I am very new to Python, and am having trouble coming up with a loop script that will allow me to apply a smoothing process to a folder of rasters. This is the script I am using for a single file ...
1
vote
0answers
185 views

Orfeo Tool Box installation-QGIS_2.18.10-Windows 10-64Bits [duplicate]

I installed QGIS 2.18.10 and then osgeo4w as you suggested it. I went to the Processing Provider options and entered the paths as you described it. But I do not still have OTB in my processing toolbox....
1
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0answers
198 views

OTB TrainImageClassifiers in QGIS

I have installed the OTB 5.10.1 version and when i want to use train images classifier for the random forest it doesn't create any output model file. and the library give me this error message: ERROR:...
9
votes
3answers
12k views

How to configure Orfeo toolbox in QGIS 2.18 on Windows 7 32-Bit?

I had installed QGIS 2.18.3 using OSGeo4W and then the OTB standalone binary. In QGIS, I had manually entered the directory of the OTB applications folder (C:\Program Files\QGIS 2.18\apps\OTB-5.10.0-...
2
votes
1answer
473 views

Point otbApplication for python to the relevant OTB DLL's

I installed the latest OTB and Monteverdi on a Win 7 machine. Via osgeo4w I downloaded otbApplication for python, without any dependencies. Python, gdal, numpy scipy and so forth was custom build ...