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Questions tagged [coregistration]

in this context coregistration applies to the registration of images, such as aerial photographs, to a coordinate reference system.

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Non-constant transformation of photogrammetric point clouds in R?

I have a process which attempts to register two forested point clouds using CloudCompare's Iterative Closest Point (ICP) algorithm. Often times, warping (especially in the vertical direction) occurs ...
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Understanding difference between collocation and coregistration?

I'm a little confused on this topic. I need to put 2 SAR images into same coordinate grid. In ESA SNAP tool, there are 2 options: coregistration: Radar->Coregistration->Coregistration collocation: ...
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Doing coregistration evaluation?

Let's say I have a reference image and a target image. And I'll use an application to do coregistration of this images. How do I measure how good the result is? I seek a general answer that is ...
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Is image registration necessary among temporal Landsat images?

I am working on a project comparing each pixel every 4 years for the same AOI from Landsat Images (1986-2017). It involves with Landsat 5, 7 and 8 images. Do I need to perform image registration as ...
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KeyError running python script that aligns the grid cells of two rasters and does resampling if needed

I am currently working on a model that calculates the water balance of a basin "the VIC model". First we need to align (coregister) all of our input raster data sets to the grid template at the ...
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Co-registration of two DEM raster

I have 2 different elevation files, a ALOS GDSM elevation set & a DSM extracted from Corona imagery. Since the Corona file has some inevitable offsets (mainly in z, non-systematic across the area ...
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Relative positional accuracy vs. registration error - what is the correct terminology?

I have several aerial orthorectified images that I am using for vector-based (points) change detection. I have calculated RMSE using sets of points on static landscape features in the images (e.g., an ...
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How to use GDAL Correlator?

I need to align several images using FOSS. There is Correlator tool in GDAL (source) that seems to be suitable for the job. But I was unable to find documentation for it or a tutorial. Can someone ...