Questions tagged [multi-band]
Raster data with more than one band/channel of information. Also known in imagery as multi or hyper spectral.
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Value changes when merging Landsat bands to a multiband image using Rasterio in Python
I have two separate image bands from Landsat (L2SP) and would like to merge them into one multiband image (.tiff). I use rasterio package in Python in order to perform this task (see code below). The ...
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QGIS Batch Process to save bands of a raster layer as separate raster files
I have a .tif file with 61 bands. Normally, to save a band, I use the rastar calculator expression filename@1. But since there are 61 bands, with each band corresponding to a date, from April 1 to May ...
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How to export multiband GeoTIFF data to CSV?
I have a GeoTIFF with daily average discharge data over 10 years (3652 bands per grid cell, each band representing one day). I would like to export this discharge data to a CSV file to work with it in ...
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Calculating NDVI using OrfeoToolbox
Platform: Windows 11
Aim trying to achieve: I have downloaded some multispectral test data from OpenDroneMap (ODM) forum. The data is captured with DJI Mavic 3M. What I want is to analyze NDVI, NDRE, ...
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Changing RGB band raster into single band raster in ArcMap
I have a raster like in this image, this raster symbology only consist of RGB Composite, vector field and stretched.
How do I change the colors of this raster into a single color?
This raster was ...
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Google Earth Engine: User memory limit exceeded error when try to reduce and build a multiband imagecollection
I have a long imagecollection of Landsat-5 images from 1984 to 2011.
This imagecollection was cropped in a smaller ROI, bit flags and scaling factors applied and for each image two new bands were ...
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Converting multiband raster to polygon in ArcMap
I'm currently using ArcMap 10.8
I want to convert a Multiband Raster with 3 band with each band represent the RGB value, so I can calculate the area of each value (classification) in a smaller ...
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Publish the band descriptions from a TIFF in a WMS service with GeoServer
I have a multiband TIFF, where each band represents a time slice of a dataset.
The date of each band is stored in the Band Description. See the output from gdalinfo here:
Band 1 Block=476x1 Type=...
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Raster is being saved with no bands names despite defining them using Rasterio
I have an ndarray which I would like to save as rasterio raster.
I have all the information I needed (image size, transform, band names etc.).
The problem is that when I try to save the image as ...
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Dropping one band in multi-band raster using ArcGIS Pro
I have two different NAIP imagery rasters, one with five bands and the other with four. I would like to merge the two rasters so they both need to have the same number of bands.
What is the most ...
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Different raster's resolution but same pixel number, how is it possible?
Bands 1-7 & 9 of Landsat 8 have a spatial resolution of 30 meters, but Band 10 and 11 have 100 meters. Bellow there are NDVI and Band 10 Rasters of a study area.
Does each pixel of the band 10 ...
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Split categorical image into multi-band image in Google Earth Engine, where every band only contains pixels from one category
Context
I need to calculate the yearly forest area lost for every country, based on the Hansen Tree Cover Loss (TCL) image. The band I use is categorical and indicates the lossyear in the form of an ...
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Calculating relative surface of 3band raster image in QGIS
I am trying to calculate the (relative) area of this image. It is a scan of a tree, the colors indicate the moisture in the stem. If I load it in QGIS, I see 3 bands, the combination of which define ...
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Determining sea surface salinity with multisprectral satellite imagery
Could anyone with knowledge of remote sensing tell me if multispectral satellite imagery such as Landsat 8 or Sentinel 2 can be used to determine salinity differences in ocean surface water?
My ...
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How to replace values of one multiband raster with the values of another multiband raster, where they overlap? [QGIS]
I've seen this question asked many times with regards to single band rasters, where you can use raster calculator. What about when you have two 3-band images?
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