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Hi there! Use this forum to provide feedback and ask technical questions about
SegOptim
R package
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João Gonçalves
5/28/20
Moving to GitHub
Hi there, SegOptim R package has moved to a brand new GitHub repository here: https://github.com/
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GitHub
NewRepository
Moving to GitHub
Hi there, SegOptim R package has moved to a brand new GitHub repository here: https://github.com/
5/28/20
João Gonçalves
,
msfa...@gmail.com
2
2/15/20
Announcement
New tutorial example on optimizing image segmentation parameters
Thanks
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Announcement
New tutorial example on optimizing image segmentation parameters
Thanks
2/15/20
João Gonçalves
7/7/19
Announcement
New package version
Hi there! Just a short update to let you know that SegOptim has a new version (v-0.2.3) with a couple
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Announcement
New package version
Hi there! Just a short update to let you know that SegOptim has a new version (v-0.2.3) with a couple
7/7/19
Brandon Van Huizen
,
João F Gonçalves
2
Jan 25
Explanation of the minimum and maximum parameters
Hi Brandon, Have you tried to set up parameters based on these published values? https://www.
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Explanation of the minimum and maximum parameters
Hi Brandon, Have you tried to set up parameters based on these published values? https://www.
Jan 25
Mohammad javad Soltani
,
João Gonçalves
4
Jan 21
RSGISLIB Optimization Error
Hi Javad, Consider simplifying the inputs for the image segmentation step and providing a multiband
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RSGISLIB Optimization Error
Hi Javad, Consider simplifying the inputs for the image segmentation step and providing a multiband
Jan 21
Brandon Van Huizen
,
João Gonçalves
4
Jan 10
ImageSegmentation Optimization isn't reading my input Raster
Hi Brandon, Seems like a simple issue. Replace: pythonPath = "C:/OTB/OTB_720/bin" # by
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ImageSegmentation Optimization isn't reading my input Raster
Hi Brandon, Seems like a simple issue. Replace: pythonPath = "C:/OTB/OTB_720/bin" # by
Jan 10
Brandon Van Huizen
,
João F Gonçalves
4
11/15/24
segmentation_OTB_LSMS isn't creating any outputfiles.
Hi Brandon, The outputs and preliminary files for the OTB segmentation will be placed on the working
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segmentation_OTB_LSMS isn't creating any outputfiles.
Hi Brandon, The outputs and preliminary files for the OTB segmentation will be placed on the working
11/15/24
IVÁN GONZÁLEZ PÉREZ
11/29/23
Installation issue with rgdal
Hello, first time using these Google groups. I'm having a problem installing the R package
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Installation issue with rgdal
Hello, first time using these Google groups. I'm having a problem installing the R package
11/29/23
Ricardo Martínez Prentice
, …
gülnihal kurt
8
10/25/23
preparing CalData
Dear João, I have identified the underlying cause of the error mentioned above, and I wanted to share
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preparing CalData
Dear João, I have identified the underlying cause of the error mentioned above, and I wanted to share
10/25/23
sebastian yerex
,
João Gonçalves
2
9/9/23
prepareCalData Erorr
Hi Sebastian, Thanks for the feedback. This issue has been solved in the latest release of the
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prepareCalData Erorr
Hi Sebastian, Thanks for the feedback. This issue has been solved in the latest release of the
9/9/23
Karim Mehour
, …
Zach Strasberg
9
4/20/23
Installation
Hi João, That appears to have worked. I have not used any of the functions yet, but the SegOptim
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Installation
Hi João, That appears to have worked. I have not used any of the functions yet, but the SegOptim
4/20/23
Léo Rasse
,
João Gonçalves
2
4/11/22
Error when running prepareCalData function
Hi Léo, Sorry for the delay... I think this issue is being triggered by the dtplyr package. You can
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Error when running prepareCalData function
Hi Léo, Sorry for the delay... I think this issue is being triggered by the dtplyr package. You can
4/11/22
Ricardo Martinez
,
João Gonçalves
4
2/22/22
Raster layer not found
Hi Ricardo, Not sure if this is the problem but inputRstPath should be defined as a path string not a
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Raster layer not found
Hi Ricardo, Not sure if this is the problem but inputRstPath should be defined as a path string not a
2/22/22
Ricardo Martinez
2/18/22
Installing OTB as 3rd p. software in Mac
As the manual suggests, I am using the following command: sh OTB-5.10.1-Linux64.run --target .... (I
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Installing OTB as 3rd p. software in Mac
As the manual suggests, I am using the following command: sh OTB-5.10.1-Linux64.run --target .... (I
2/18/22
Mitchel Rudge
,
João F Gonçalves
2
2/18/22
Error : Column 2 is length 0 which differs from length of column 1
Hi Mitchel, Thanks for the feedback. There seems to be some changes in the dplyr and tidyr packages
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Error : Column 2 is length 0 which differs from length of column 1
Hi Mitchel, Thanks for the feedback. There seems to be some changes in the dplyr and tidyr packages
2/18/22
Marcelo Alves
,
João F Gonçalves
7
11/9/21
SegOptim with SAGA
Thank you very much! ---- Marcelo de Carvalho Alves Professor Associado III Universidade Federal de
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SegOptim with SAGA
Thank you very much! ---- Marcelo de Carvalho Alves Professor Associado III Universidade Federal de
11/9/21
Janik Hoffmann
8/26/21
Problem with Calibration: Error Caldata must be an object of class SOptim.Caldata
Dear João / Dear community, I would be so delighted if you could help fixing my problem! Thanks in
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Problem with Calibration: Error Caldata must be an object of class SOptim.Caldata
Dear João / Dear community, I would be so delighted if you could help fixing my problem! Thanks in
8/26/21
lasu...@gmail.com
, …
João Gonçalves
5
8/18/21
not enough memory to run prepareCal (?)
Hi Karim, Thanks for your feedback. The tiling method for prepareCalData() is already working in the
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not enough memory to run prepareCal (?)
Hi Karim, Thanks for your feedback. The tiling method for prepareCalData() is already working in the
8/18/21
ACM
,
João Gonçalves
12
6/18/21
Error with calibrateClassifier
Hi João, I was focused on the training data and didn't realize that the segmentated image was
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Error with calibrateClassifier
Hi João, I was focused on the training data and didn't realize that the segmentated image was
6/18/21
Ricardo Martínez Prentice
,
João Gonçalves
7
2/24/21
Genetic Algorithm
Yes of course. The segmentation parameters are pointing to raster stacks and the OTB libraries.
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Genetic Algorithm
Yes of course. The segmentation parameters are pointing to raster stacks and the OTB libraries.
2/24/21
Ricardo Martínez Prentice
,
João Gonçalves
5
12/8/20
Segmentation does not produce output
Great! Thanks for posting the solution. I was not aware of this kind of issue when running the Baatz
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Segmentation does not produce output
Great! Thanks for posting the solution. I was not aware of this kind of issue when running the Baatz
12/8/20
Ricardo Martínez Prentice
,
João Gonçalves
5
11/25/20
could not find function "segmentation_Terralib_Baatz"
Thank you , that was very helpful. I am already testing the segmentation. Next steps will be to carry
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could not find function "segmentation_Terralib_Baatz"
Thank you , that was very helpful. I am already testing the segmentation. Next steps will be to carry
11/25/20
ACM
10/19/20
Solutions to many issues using SegOptim
Hi everybody, Here I share the e-mail conversation I had with João. Hopefully you'll find it
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Solutions to many issues using SegOptim
Hi everybody, Here I share the e-mail conversation I had with João. Hopefully you'll find it
10/19/20
lasu...@gmail.com
,
João Gonçalves
3
6/5/20
Installing SepOptim
Hi Angelica, Thanks for the feedback. The previous issue was related to the lack of some package
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Installing SepOptim
Hi Angelica, Thanks for the feedback. The previous issue was related to the lack of some package
6/5/20
grahams...@gmail.com
,
João Gonçalves
5
6/1/20
OTB_LSMS parameters
Hi Graham, Thanks for testing the package changes and for spotting this bug. This problem is now
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OTB_LSMS parameters
Hi Graham, Thanks for testing the package changes and for spotting this bug. This problem is now
6/1/20
Lesley Bulluck
,
João Gonçalves
11
5/26/20
Error: Long vectors not supported yet
Hello, Thank you for being willing to work on this issue. I look forward to seeing the new and
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Error: Long vectors not supported yet
Hello, Thank you for being willing to work on this issue. I look forward to seeing the new and
5/26/20
laura.alonso.martinez@¶uvigo.es
,
João Gonçalves
2
4/23/20
Error on image segmentation steps
Dear Laura, Thanks for using the SegOptim package. As you may understand it is hard to figure exactly
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Error on image segmentation steps
Dear Laura, Thanks for using the SegOptim package. As you may understand it is hard to figure exactly
4/23/20
cre...@gmail.com
,
João Gonçalves
6
3/6/20
Example optimisation fails
Thanks for the feedback Chris! Let me know if you have any further question, bug report or feature
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Example optimisation fails
Thanks for the feedback Chris! Let me know if you have any further question, bug report or feature
3/6/20
Emily Ernst
,
João Gonçalves
3
2/10/20
Link to data in tutorial broken
Thanks! :)
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Link to data in tutorial broken
Thanks! :)
2/10/20
Emily Ernst
,
João Gonçalves
3
1/24/20
prepare CalData
Yep - that fixed it! Thanks!
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prepare CalData
Yep - that fixed it! Thanks!
1/24/20
Fowad Ahmed
,
João Gonçalves
2
5/29/19
error in tutorial
Dear Fowad, Thanks for your feedback and for trying out SegOptim. According to your print screen it
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error in tutorial
Dear Fowad, Thanks for your feedback and for trying out SegOptim. According to your print screen it
5/29/19
Alexander Quevedo Chacón
,
João Gonçalves
2
5/21/19
Questions about Segment Optimizer
Dear Alex, Thanks for your message. For running the optimization you need to use the function "
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Questions about Segment Optimizer
Dear Alex, Thanks for your message. For running the optimization you need to use the function "
5/21/19
Juan Guerra Hernandez
,
João Gonçalves
5
1/31/19
ArcGIS_MShift pythonPath and memory 128 MG in OTB
Hi Juan, Seems that the package was not successfully (re-)instaled. Try first to remove the previous
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ArcGIS_MShift pythonPath and memory 128 MG in OTB
Hi Juan, Seems that the package was not successfully (re-)instaled. Try first to remove the previous
1/31/19