Questions tagged [land-use]
Land use is the human use of land including built environments such as fields, types of houses and settlements. It is different from [land-cover].
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How to align cadastral map to match satellite imagery in QGIS [closed]
I am working on a landuse cadastral map in QGIS where I have a landuse map overlayed on satellite imagery. However, the landuse map does not correctly align with the satellite imagery.
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Change detection for raster layers
I'm working with multiple raster layers representing LULC data, Corine maps, from various years. My goal is to identify the pixels that have undergone change and determine the specific transitions ...
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Exclude areas with building from a map
In ArcMap, I'm trying to create a site suitability map for a solar farm but I have issues with the building footprint file. I'd like to exclude areas with buildings but I have no idea how to go about ...
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Combine and reduce land cover and MODIS collections with different IDs
I need to add the information from Land cover Image Collection (2015-2019) to MODIS Image collection. In practice should be merged fuve land cover images with MODIS images for the whole five year long ...
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Visualize mean NDVI for the past 4 years Jan to Dec to distinguish cropland in GEE [closed]
My goal is to perform supervised classification in a large area using Landsat 8 images. Since the area has a lot of vegetation, it is challenging to accurately distinguish agricultural areas. To make ...
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Display Landsat images on Google Earth Engine
I am working on a land use land cover analysis using GEE. I have written my code to visualize the area of interest imagery in my map. The image shows on my map layers but it is not loading one my UI. ...
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Why r.to.vect process takes too much time with topology analysis?
My task is to vectorize a standard landuse map (PROBA-V discrete classification) for extent 118.747182 54.231218 124.946218 60.060467 degrees. Raster is too detailed for me, so I generalize it.
I use:...
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Logistic Regression Coefficients Interpretation for Land Use Prediction Modeling Using MOLUSCE Plugin on QGIS
I was trying to model a Land-use prediction map using MOLUSCE Plugin on QGIS. For the input, there are 2 land-use data (2011 and 2016). Each land-use consists of 7 land-use classes (0 to 6). There are ...
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R.regression.multi land-use data not enough valid cells
What I want: run r.regression.multi between land-use change and bumblebee occurrence.
What I did:
X coefficients: cov_all.0 of North, East, South and West SSP1 -4 layers in total. (I projected the ...
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Looking for QGIS equivalent of ArcGIS "Group values" tool
I have LULC 8 classes. I want to group them in QGIS into five priority score classes in Symbology, just the same as the function in ArcGIS "Group values". But I can't find the same tool in ...
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GEE - random forest doesn't classify my whole image
I'm new to GEE and I'm trying to do a machine learning supervised classification using random forest. it turns out that I made a code taking different parts of other codes and it works well for small ...
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Detecting Land Use Land Cover Changes from Copernicus Corine Maps in GEE - Calculating Areas of LULC Change Pairs
I'm trying to detect land use land cover (LULC) changes between 1990 and 2000 using the Copernicus Corine land cover maps in Google Earth Engine (GEE). However, I'm unable to find change maps in the ...
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"Image.select: Pattern 'blue' did not match any bands" error during LULC change detection using Earth Engine
I've been working on LULC change detection using Earth Engine. When I run to export any of the TIFF file I'm getting the same error.
This is the error I get every time
Error: Collection.toList: Error ...
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Creating a series of buffers along a stream polygon at set intervals in ArcGIS Pro
I have a set of streamlines and a polygon layer showing the extents of water outwards from those lines. I will be buffering out 50-ft from the polygon layer to gather information about land-use in the ...
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Access land use data in Corine land cover raster dataset
I would like to access land use data in the Corine land cover raster dataset via python. The analysis of the vector dataset works just fine with geopandas, but somehow I do not find a way to work with ...
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Failing to calculate land use in buffer zones around points using ArcGIS (ArcMap)
I have a raster layer of land-use in my country, and a set of points I'm interested in calculating the land use around (in 1km, 5km, etc., buffer zones). I have read through some of the related posts ...
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Filter pixel values from a list in every Image in an ImageCollection in Google Earth Engine
The context
I am using the MODIS Land Cover image collection ("MODIS/061/MCD12Q1") to calculate land use change area over 20 years. I am using the "LC_Type1" classification and I ...
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Get class with highest probability from bands in GEE
I'm trying to use Google's Dynamic World classified rasters to get a land/water map for another tool I've built. I'm having trouble doing so.
So far, I have essentially copied this code (in Python ...
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Trying to Calculate Built-up Class area using ESA LULC
I am trying to calculate the Built Up class area but not getting the correct result. I am using ESA 10 Meter LULC.
'''
var area = ee.FeatureCollection("users/Muhammad_Waqas/District_Boundary"...
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Creating land use layers
I have a land use layer which includes 36 different individual classes. Using the raster calculator I have been able to extract 1 of the different classes and make a new layer (landuse=[number of the ...
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ArcGIS is not showing all the colors of TIFF image exported from Google Earth Engine
I am doing supervised classification in Google Earth Engine then export the output in .tiff format image.
For prediction works, I need to import those .tif images in the ArcGIS. But ArcGIS / ArcMap is ...
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Land cover img. file - Conversion to TIFF file
I have a land cover data with 4 classes in .img format. Since I cannot upload it to Google Earth Engine assets because of its format, I needed to convert it to TIFF. format. I tried 'export data' in ...
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Removing changed pixels in land use time series (MCD12Q1) using ArcGIS Pro
I have 20 rasters of my study area land use which is from MCD12Q1.
I want to remove the changed pixels in 20 years.
I tried to use ArcGIS Pro, but I could distinguish only two rasters with raster ...
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Using ArcMap to calculate percent for each pixel
I am using ArcMap.
I have a land use file in TIFF format with 10 meter resolution. I would like to know in 30*30 square meter of my file how can I calculate which percent of each pixel of my file is ...
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Can I use Copernicus Land Services data on Open Data Cube?
I need to use Copernicus Land services data (that I can take from the official website of Copernicus land: https://land.copernicus.eu/) on Open Data Cube.
How can I do it?
How can I index this data?
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Using CASE statements to sort multiple values in QGIS Field Calculator
I am working with land use data in QGIS and have multiple values in a field (let's call the field "zoning") that I would like to categorize into a broader parent field called "land_use&...
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Adding additional Class to Landuse Map in ArcGIS Pro
I'm using ArcGIS Pro.
I have a landuse raster with 8 unique classes.
I have another raster with 1 unique class which I would like to go over my main raster (replacing everything on top of it) to ...
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Appropriate CRS for land-use change within EU?
I'm currently studying coordinate reference systems and using ArcGIS Pro 2.8 to find appropriate CRSs for different circumstances.
To conduct an analysis of land-use change in the EU, would the best ...
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Importing landuse (raster) to polygon using ArcGIS Pro
I have a raster file (Landuse classes) and a polygon file (administrative units).
How can I import the raster landuse classes to the administrative limits so I can find what landuse classes are in ...
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Resolving land use/land cover misclassification
I'm relatively new to RS, I've been using Landsat Collection 2 Tier 2 data for my land use maps in ArcGIS Desktop. The problem is that my AOT has scarce rural built up area, due to which other barren ...
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Calculating land use change using two raster layers
Using QGIS, I am trying to calculate the land use change of 35 classes/values between two raster layers (1990 and 2013) for the same area.
1990
2013
The output I am trying to achieve is a table that ...
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Using ArcGIS Pro to measure change in land use over time (dynamically evolving maps)
How can I use ArcGIS Pro to record change in land use over time?
I am working with this landuse dataset for London. I would like to know what use any given polygon was being put to each year between ...
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Working with just one band to get a new map
I need to create a new image using a dataset that have just one band ranging from 0 to 30. The new image that I need must have just 2 pixels value (0, 1) with 0 being deforested between 2010 - 2020 ...
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Using R to sum raster pixels of specific values
I have a land use raster (lu_raster) and several thousand shapefiles (counties). Within each county, I'd like to calculate the proportion of agricultural land use. So, I think I need to find a way to ...
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I have a satellite image. I want to sample all the trees and vectorize them at once
I have a satellite imagery. I want to vectorize all the trees at once by color sampling. How to do it?
I used Photoshop to sample the all the various color ranges of trees [Green] to distinguish ...
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Doing spatial join in QGIS between land parcels and zoning map, how can land use with biggest overlap give its attribute to parcel?
The parcel might have some small overlaps (or intersections?) from other land uses if the alignment of vertices is not perfect, I want to make sure the land use covering the largest part of the parcel ...
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Why using buffers in land use / land cover classification task?
I am following the tutorial How To: Land-Use-Land-Cover Prediction for Slovenia and I would like to understand why they used a positive buffer (expanding boundary limits) in the first part of the ...
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Sentinel-2 images
I am going to use Sentinel-2 images for crop type classification, and I am new to remote sensing. I want to know if there is an added value when using both L2A and L1C images. From what I understand, ...
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Identifying the position of a building footprint on a land parcel [closed]
I am looking to try classify where a building footprint falls on a land parcel.
I have identified the amount of free space that is available on a land parcel and am looking to try quantify this ...
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Calculate land cover for grid cells in QGIS
I have a raster containing information on the land cover type in a region.
I also have an ESRI shapefile consisting of a grid composed of 2500 cells. I would like to calculate the percentage cover of ...
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Slow processing in ArcMap
I am working with the vector files:
Landuse classification shapefile for a certain area with 4 landuse categories - builtup, vegetation, water and open spaces. (area bounds = 95sqkm). I classified a ...
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Getting Land Use data from National Land Cover dataset
I'm downloading data from the National Land Cover database using the get_nlcd tool from the FedData package. Here is an example for documentation for this package
library(FedData)
vepPolygon <- ...
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Convert output of Image Segmentation/Classification (From land-use classification) into different shapefiles
I am performing the Landuse Classification on satellite imagery. I have classified my image into different categories.
I have the shapefile of the original image, now I want to create the separate ...
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How to convert Google Earth KML to Raster with classes for Fragstats
I have digitized the Google Earth imagery for a 117 sq. km. area and have classified the land-use into forest and non-forest sites. I need to use this map for fragstats and calculation of landscape ...
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Working/Functioning of "sampleRegions" function in Google Earth Engine
I am doing land use classification in Google Earth Engine. I am using three different classes(forest, building, water) for classification. For each class, there is a shapefile containing polygon ...
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Summarize Land use changes over time with Google Earth Engine
I'm trying to detect how many times land type has changed between 2001 and 2018 (inclusively).
For example, suppose a pixel that was:
Forest from 2001 to 2003
Bare ground from 2003 to 2010
...
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2 raster files, find suitable area [closed]
I have done this with vector before, but now I have 2 raster layers:
1 raster layer that refers to land use: urban, forest, water, agriculture
1 raster layer that was classified in 3 classes for ...
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Replacing values of raster in R to produce landuse-like raster map?
I have a raster Z with elevation values (0, 0.12, 2.12), which I created myself in R. I want to produce a land-use raster from these elevation values, i.e. if Z<0.12, I assign land-use class 1 to ...
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JS libraries that work with land use maps? [closed]
I'm incredibly new to GIS, but not to web development.
I have two land cover maps for two islands, which I'm spatializing data on top of for a web app. This data is agnostic of any real location data ...
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Landcover Legend
When I download landcover, the legend for pseudocolouring is always a number rather than the actual legend which was shown where I downloaded the data. How would I go about getting the actual land use ...
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