YEMY

Last seen: 6 mois il y a | Actif depuis 2017

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Batch renaming some files
Hello, I have some 365 files (tif format) named 1.tif, 2.tif... and I want to rename them to an actual date in 2010. as the nam...

environ 2 ans il y a | 1 réponse | 0

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Disaggregation of image with auxillary image data
Hello, I have a Land surface temperature (LST) image of coarse spatial resolution (pixel size=1km) and I want to perform a disa...

plus de 2 ans il y a | 1 réponse | 0

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Sum of rows based on time range
Hello, What I am trying to do is sum rows for every 10 days consecutive days. The problem that I have is in my dataframe, is th...

plus de 2 ans il y a | 1 réponse | 0

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Average of rows based on oter column
Hello, I have a very big dataframe with many columns, I am interested in making the average of a variable X only between 8am an...

plus de 2 ans il y a | 1 réponse | 0

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Remove more than two consecutive NaNs and delete the same rows from the date column in a table
Hello, I am going through a bit complicated problem, as I have some in-situ data that needs to be cleaned, and one of the thing...

plus de 2 ans il y a | 1 réponse | 0

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Transform an array into a raster
Hello, I have a 182x121 array (csv file) that I want to transform into a jpg raster with a cell size of 30x30. The file doesn'...

plus de 3 ans il y a | 1 réponse | 0

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Question

Delete unwanted image parts.
Hello, I am interested in deleting different parts of an image. these parts were a result of using the K-means to delete the b...

environ 4 ans il y a | 1 réponse | 0

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How to make this code in loop - Image processing
Hello, I have to process in loop many drone images. I succeeded to get a script that works, but I could not make it work in loo...

environ 4 ans il y a | 1 réponse | 0

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Image background removal : case of drone image
Hello, I have a set of RGB drone images and I would like to extract only vegetation and get rid of the other features (essecial...

environ 4 ans il y a | 1 réponse | 0

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Question

Unable to perform assignment because the indices on the left side are not compatible with the size of the right side
Hello, I am trying to crop different parts of an image. the objects cannot be attained automatically or by coordinates so I hav...

environ 4 ans il y a | 1 réponse | 0

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Question

Crop specific objects in an image
Hello, I want to create a datset for deep learning model from drone images. My topic is agriculture, so my dataset should conta...

environ 4 ans il y a | 1 réponse | 0

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Correlation matrix of two vectors of the same length
Hello, I have two vectors A and B of the same length (1x12) and I want to make the correlation matrix (12x12) of these two, I ...

environ 6 ans il y a | 1 réponse | 0

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Question

Open bands from several MODIS scenes with a loop
Hello, I would like to know if there is any alternative way to open all these bands in a single loop ? Red{1} = hdfread('...

environ 6 ans il y a | 1 réponse | 0

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Question

Open Modis images in a loop and apply NDVI on them
Hello, I have a 12 modis images that I want to open in a loop. and I just don't know how, I want only to work on their first ...

environ 6 ans il y a | 1 réponse | 0

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Réponse apportée
How to import and apply NDVI on a MODIS time series images
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environ 6 ans il y a | 0

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How to import and apply NDVI on a MODIS time series images
<</matlabcentral/answers/uploaded_files/137829/01.jpg>> Hello. I have a 12 HDF MODIS images and I want to import them and ...

environ 6 ans il y a | 1 réponse | 0

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Question

Coordinate conversion in matlab
Hello, I have two columns X,Y which are map coordinates type (30°24'20,7''N) in my table and I want to convert them to plan c...

presque 7 ans il y a | 1 réponse | 0

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Question

Bias and Nash equations for estimation and real values
I need the Bias and Nash equations for estimation and real values. Thank you

presque 7 ans il y a | 1 réponse | 0

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Question

How to calculate the errors between observed and estimated values ?
Hello, I would like to know the right syntax to calculate the errors between observed and estimated values using: RMSE, BIAIS...

presque 7 ans il y a | 1 réponse | 0

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