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0 Replies and 52 Views
processing of meteosat-8 Indian ocean data coverage (IODC) using Envi 5.3 52 0
Started by mojtaba pirooznia
I want to georefrence and process my meteosat-8 Indian ocean data coverage (MSG-1 IODC) in native format (.nat) using Envi5.3 , I tried with envi classic 5.3IDL and Envi5.3 but I couldn't do that. I found an extension in Internet 'ENVI MSG tools' and installed it. after that I could read my native format but when I used 'GEOREFRENCE MSG' option in 'Map' the coordination of my georefrenced map was incorrect, It seems that this extension has a problem with MSG-1 Indian ocean data coverage. what s...
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29 Apr 2018 07:18 AM |
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1 Replies and 175 Views
Landsat Images not opening in ENVI 5 175 1
Started by Isabel Mendoza
When I tried to upload the MTL document into envi 5 it tell me that it is not a Tiff. I was using landsat 5 to 7 TM. I know I am not doing something wrong because Landsat 8 oli and landsat Mss are working just fine. Please help! Thank you
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by Mari Minari 20 Mar 2018 12:07 PM |
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1 Replies and 516 Views
IAR Reflectance Correction (and others) 516 1
Started by Jose Manuel Lattus
Hello! Much time I ask myself why the IAR Reflectance Correction don't allow to use a mask file. Many images have borders and the IAR use the Mean Spectral of all Pixels, so it includes the border and the border have a lot of influence are many pixels (ASTER/LANDSAT)... I think this correction will be better is you only consider the pixels with information. In the same issue, if you previously edit the envi header and set the ignore value to 0 (for example), this will ignore the borders in a ...
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by Mari Minari01 Dec 2017 08:12 AM |
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1 Replies and 308 Views
rigorous orthorectification 308 1
Started by Francesca Marchetti
Hi!i'm trying rigorous orthorectification with ENVI, i have two WorldView images and a DEM, all in TIF file format. I run all the steps but at the end the software can't complete the process, as 'rigouros orthorectification can't complete, the procese failed'. Someone can tell me what is the problem Do you know if i have to save the output file in a particular format Thank you !
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by Mari Minari16 Nov 2017 09:38 AM |
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1 Replies and 461 Views
Export TIFF File 461 1
Started by Z Z
I want to save the image as geotiff file format in ENVI 5.3 desktop,however,I entoured the problem which is written 'SaveRasterFile failed:IDLnaMetadata Error:naGetMetadata - GetMetadataJob failed.' So,I tried it in ENVI 5.3 Classicd and I got the TIFF file successfully in the end.However,the TIFF file doesn't contain the projection. I don't know the reasons for the above problems.Can you give me the answer Thanks for your sincere reply.
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by Mari Minari28 Aug 2017 08:10 AM |
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2 Replies and 615 Views
Mosaic 615 2
Started by Z Z
Hi,everyone. I have downloaded several Sentinel-1 images, then I made radiometric terrain correction and convert DN value to dB. The first mosaic is made by using of two processed images in ENVI. and land area is also be removed.The masked mosaic output's size is about 4.8 G, and then two masked mosaic images( one individual mosaic image size is about 4.8G) are be made second mosaic. However,the process is very slowly this time. About 17 hours later, the mosaic is only about 75. My quest...
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by Z Z21 Jun 2017 01:31 AM |
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2 Replies and 489 Views
ROI 489 2
Started by Z Z
Hi,everyone. I have create several different ROIs in an satellite image,and I want to get the statistics of every different ROI's mean value rather than overall ROI's mean value.I have found XROI in IDL can show individual samples’ information, however these information couldn't be saved into files.So I want to know the way to get the goals. Thanks for your suggestions in advance.
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by Z Z20 Jun 2017 05:55 AM |
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0 Replies and 578 Views
CloudCompare 578 0
Started by John Meyer
Hello, I was wondering if anyone had any experience with importing .bin files that were generated using the open source CloudCompare. I am able to import .las files that I created with CloudCompare, but I have had no luck importing meshes i created and saved as .bin, .ply, .txt, of DXF files. Thank you, John
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17 May 2017 02:01 PM |