- Segmentation in QGIS.(OTB)
- Segmentation process
2017/05/22 Seiya Ishibashi
Orfeo Toolbox (OTF)
For segmentation in QGIS, Ordeo Toolbox(OTB) should be installed in your computer. Following is how to install OTB(in Ubuntu 16.04). reference
#Get data from git mkdir ~/OTB cd ~/OTB git clone https://github.com/orfeotoolbox/OTB mkdir build mkdir install cd ~/OTB/OTB git checkout develop #Setup parameters and install the SuperBuild cd ~/OTB/build cmake -D CMAKE_INSTALL_PREFIX=~/OTB/install -D OTB_USE_QWT=ON -D OTB_USE_GLEW=ON -D OTB_USE_GLUT=ON -D OTB_USE_OPENGL=ON -D CMAKE_CXX_FLAGS=--std=gnu++11 ../OTB/SuperBuild make make -j 4 #Compile modules cd ~/OTB/build/OTB/build/ cmake -DCMAKE_CXX_FLAGS=--std=gnu++11 ~/OTB/OTB make make install #Finishing setup (paste following at the once) echo " #PATH for OTB and MONTEVERDI PATH=\$PATH:~/OTB/build/OTB/build/bin OTB_APPLICATION_PATH=~/OTB/build/OTB/build/lib/otb/applications" >> ~/.profile #Then, OTB should be installed in your computer! otbcli_TrainImagesClassifier #Lets open QGIS and Check the "advanced interface"(default is "simplified interface") in the below part of the processing tool box.
unsupported operand type(s) for +: 'NoneType' and 'str' See log for more details →you should update your QGIS version
The following layers were not correctly generated. Output vector file You can check the log messages to find more information about the execution of the algorithm →？？