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Domanda


Lsqnonlin optimization unexpected behavior
Hello, I am experimenting with lsqnonlin, first with a very simple problem: make lsqnonlin find translation params. I have an...

circa 3 anni fa | 1 risposta | 0

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Domanda


Experiments with lsqnonlin for rotation param estimation
Hi, I am doing experiments with lsqnonlin function because it looks like a powerful and interesting tool. I used it to so...

oltre 3 anni fa | 0 risposte | 0

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Domanda


How to use nufft or nufftn to compute NonUniformFFT of an image with missing (not sampled) pixels?
Given an image x for which I have non sampled values i.e. some pixels are randomly (or given a pattern but lets say randomly) sa...

oltre 3 anni fa | 2 risposte | 0

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Domanda


How to use regularization with lsqnonlin function
Hi, I would like to use lsqnonlin functinon with regularization (e.g. Tikhonov regularization). However, to my big surprise t...

oltre 3 anni fa | 1 risposta | 0

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Domanda


Matlab: what happends under the hood when choosing 2 seeds far away with rng
I would like to know more precisely what happends when you choose a custom seed in Matlab (version= '9.5.0.944444 (R2018b)'), e...

oltre 4 anni fa | 2 risposte | 0

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Domanda


nnstart Neural Net toolbox and validation ROC
<</matlabcentral/answers/uploaded_files/117098/rocQ.JPG>> Hi, I have been training neural networks for classification with...

circa 6 anni fa | 0 risposte | 0

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Risposto
dot product function in Matlab
or sorry .. I made a mistake ... what I did was useless, I was projecting it on itself - so to speak. projecting each vector ...

oltre 7 anni fa | 0

Domanda


dot product function in Matlab
Hello, I just tried to do in Matlab : I=eye(3) dot(I,I) --> the result is [1 1 1] To my understanding it clearly should be [...

oltre 7 anni fa | 2 risposte | 0

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