Questions tagged [scp]

The Semi-Automatic Classification Plugin (SCP) allows for the supervised classification of remote sensing images, providing tools for the download, the preprocessing and postprocessing of images.

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SCP Plugin for QGIS 3.10 on Mac

I'm using the semi-automatic classification (SCP) plugin in QGIS on a Mac OS Catalina 10.15.5. I've tried it in multiple versions and I'm having issues with saving files. Whenever I click the Run ...
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13 views

QGIS SCP doesn't stack all bands for Sentinel 2

I've been following various tutorials to try and stack and then eventually classify images from Sentinel 2, but after downloading the images and running the band set tool, it simply only stacks 4 ...
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47 views

AttributeError: 'NoneType' object has no attribute 'bandCount'

I have a problem with a plugin (SCP). When I run a raster file (or tried), I get this error. I have read other similar problems, but honestly I am new to this whole programming issue and there are ...
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33 views

QGIS SCP pulgin layer output

I use the plugin regularly and have already used every function. But I have often noticed that the output layers are not always intuitively understandable. I googled on the topic and found no ...
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33 views

Number of pixels for training areas in Semi-Automatic Classification Plugin

I'm trying to make a supervised classification using QGIS and Semi-Automatic Classification Plugin using high resolution images (5 m). I wonder how many samples I need to have for an efficient ...
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126 views

Error with ROI Semi Automatic Classification Plugin QGIS 3.4

I have troubles for making ROI with SCP plugin in QGIS 3.4. I dowloaded some landsat images with the plugin and trying to create ROI. To do it, I made a Bandset with DOS1 atmospheric correction, ...
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1answer
51 views

SCP error in QGIS 2.18.28

I have installed SCP on QGIS 2.18.28 from the Plugins-manage and install plugins. When I tried opening it, it gave me an error of crashed dumped as shown below: minidump written to C: \users\KLED\...
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33 views

Export classifier from SCP Plugin for use in other image classification

I have run a classification using the SCP plugin in QGIS. I want to recreate these results in a neighboring area and I am looking for help to see if it is possible to save the classification ...
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40 views

I can't make an SCP file

I am using QGIS 2.8 and am trying to create/load an SCP file in which to classify a Sentinel 2 image. It won't let me create an SCP file and keeps asking if I want to add missing fields to the shape ...
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2answers
70 views

How to define new classes from a change detection raster layer [closed]

As part of my thesis, I'm looking at the atmospheric and landscape effects of the 2018 wildfire in the Algarve. As part of the process, I want to estimate total biomass loss so I have classified two ...
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27 views

Setting CRS for SCP within QGIS?

I am currently working with SCP within QGIS and am trying to classify the contents of a field (different flowers, grasses, bare ground etc.). I have loaded a raster image of my field and am now ...
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215 views

Python Floating Point Error when using SCP plug-in (QGIS 3.6)

I receive a python error every time i try to save a temporary ROI to training input in the Semi-automatic classification plug-in in QGIS 3.6. I'm unable to add any training ROI to training input. ...
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41 views

Landsat 4-5 using SCP classification

I am geodesy student from Slovenia. For my report I chose working with QGIS and I am having problems with SCP-classification. So, I am working with Landsat 4-5 TM year 2006 and I would like to ...
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1answer
169 views

QGIS 3 crashes when trying to download semi-automatic classification plugin

Installed QGIS 3 in prescribed manner. (i.e. FIRST python, then GDAL, then QGIS 3). Then installed matplotlib manually by typing "sudo pip3 install matplotlib" into terminal. Then, (as per ...
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170 views

FloatingPointError: invalid value encountered in greater_equal in Semi-Automatic Classification Plugin in QGIS

2019-04-05T00:29:33 WARNING Traceback (most recent call last): File "C:/Users/ASUS/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\SemiAutomaticClassificationPlugin\dock\scpdock.py", line ...
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78 views

ROI signature creation error

I'm trying to run a maximum likelihood classification on a Landsat 8 mosaic to assess land cover, but I keep getting the same error during signature generation: I never got this error before, and ...
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2answers
71 views

How can I find the percentage of representation of classes?

I have done a classification using the semi-automatic classification plugin, and now, I would like to express each class in percentage of the study area (e.g. forest represent 20% of the study area ...