Jay Ghosh

Last seen: 4 mois il y a | Actif depuis 2022

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Question

Save 2D double arrays as 3-channel png files (RGB)
I have a 2D data matrix (doubles) that I need to split in smaller frames and save as both .txt and .png files. The following is ...

7 mois il y a | 1 réponse | 0

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Question

How to calculate wavenumber, for fft2 of a 2D array?
I have perfomed fft2 on an image/2D-array (361x211). When I plot the result, using imagesc, I would like to label the axes with ...

11 mois il y a | 1 réponse | 0

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Question

How to remove white borders/space from an RGB image?
I have an RGB image that has white spaces around that I want to remove. I have tried imwrite using getframe but it did not work....

environ un an il y a | 3 réponses | 0

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Question

How to interpolate missing z-values: looking for ideas
Hello Everyone, I have an image that represents a magnetic (field) anomaly map (attached below). I had (x,y,z) data (.xyz file)...

plus d'un an il y a | 1 réponse | 0

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Question

Anisotropic diffusion for a fingerprint image: resolution issues.
Hello, I have been trying to understand how to successfully use matlab in-built anisotropic diffusion function (imdiffusefilt)....

plus d'un an il y a | 1 réponse | 0

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