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Questions tagged [reprojection-error]

44 questions
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Reprojecting .tiff file with rasterio: CRSError: The WKT could not be parsed. OGR Error code 6

I am trying to re-projected a .tiff file to EPSG:32638 with the following code. Versions I have installed: Rasterio version 1.1.5 Numpy version 1.18.1 This is the code I am…
ecd
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Sampson error for five point essential matrix estimation

I used the 5 point Method from Nister to calculate the Essential matrix . Further improved Outlier Rejection using RANSAC and Sampson Error Threshold. I randomly choose 5 point sets, estimate the essential matrix and evaluate the Sampson error for…
Didon
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Projecting a 2D point from a marker to the image with computed homography

I have a planar marker where I have run the SIFT algorithm to extract features. Then I run a detector to find this marker in the scene and extract features again. I match the points and extract the homography from the matched pairs with OpenCV using…
Mar de Romos
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How do spatial reprojection in SQL Server

I am trying to do some reprojection in SQL Server, but unfortunately I can't find any solution for it. I know this is not implemented in SQL Server, so wondering if there is any shortcut for it. Some people suggested using of external libraries…
user3867743
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Parallel Bundle Adjustment (PBA)

I'm trying to perform Bundle Adjustment (BA) on a sequence of stereo images (class Step) taken with the same camera. Each Step has left & right images (rectified and synchronized), the generated depth map, keypoints+descriptors of the left image & 2…
La bla bla
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How to reproject layers (using GeoServer and OpenLayers) in order to overlay on the google maps

I am writing a code using OpenLayers. In this code, I want to display different layers in different zoom levels. Up until here, everything works. my problem began when I tried to add Google Maps as baselayers. My layers' projection system is not…
msc87
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Why do triangulated points not project back to same image points in OpenCV?

I have two corresponding image points (2D) visualized by the same camera with intrinsic matrix K each coming from different camera poses (R1, t1, R2, t2). If I triangulate the corresponding image points to a 3D point and then reproject it back to…
nickponline
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How do I correctly reproject a geodataframe with multiple geometry colums?

In the geopandas documentation it says that A GeoDataFrame may also contain other columns with geometrical (shapely) objects, but only one column can be the active geometry at a time. To change which column is the active geometry column, use the…
ElRudi
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Reprojecting a list of rasters in R

I have a large number of rasters (ASCII files) which I want to: 1. Reproject from Lamberts Equal area to WGS 84 2. Crop the resultant WGS 84 rasters to an extent 3. Write the resultant rasters to a directory I know that stacking the rasters and…
Dev Chakraborty
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How to fix the reprojection from EASE-2 grid product SMAP to geographic coordinates?

I'm have been working with SMAP data satellite, specially for moisture and soil proporties. I follow the idea of use GDAL solve everything, and make something similar to this published in Link to first approach to download SMAP data Modifing the…
Iron Banker Of Braavos
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OpenCV: Fundamental matrix and moving camera

I have a calibrated (intrinsic parameters) camera. I take stereo photos from the objects and use them in re-projection process to find some 3-D information of the objects. To do that, first I calculated Fundamental matrix. Then, I get Essential…
Ali
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Reproject by GDAL GDALAutoCreateWarpedVRT in C

I want to re-project an HDF from UTM(WGS84) to sinusoidal（WGS84), so I try to use GDALAutoCreateWarpedVRT to finished it. The code is below: hSrcDS = (GDALDataset*)GDALOpen("HJ1ACCD1.hdf", GA_ReadOnly); const char *pszSrcWKT = NULL; char* pszDstWKT…
Rwatermoon
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Problem reprojecting a shapefile with st_transform

I have a few rasters (CRS 32632) and a shapefile with the coordinates of points that I need to study (CRS 2154). I need to crop my rasters with the shape to only keep the area where my points are, but therefore I need to reproject the shapefile in…
Thibault
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Calculating for a point's reprojection error in Opencv(2D)

I have already obtained the instrinsic parameters of the camera and I know the point's location (x,y). However, I want get reprojection error on a image. How can I get the location when some point is reprojected? I tried to use the 'reconsturct'…
TaeHyun Kim
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reprojecting a raster in R error "could not find function "wkt"

I've been working with raster data and the code has been working fine. Unexpectedly when reprojecting with: reproject() I get "Error in wkt(projfrom) :could not find function "wkt". I'm using CRS arguments: +proj=utm +zone=5 +datum=WGS84…
hec317
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