Community Profile

# Jelle

### University of Twente

8 total contributions since 2018

Remote Sensing specialist. Mostly operating in the area of hyperspectral data processing. I have recently moved from IDL to Matlab.

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Multiple Linear Regression creates same results as the Target values
If you have more predictors in your regression than you have values to predict you will get a perfect prediction model. In ot...

2 years ago | 0

Question

Simple mathematics giving unexpected outcome. Dividing data arrays/vectors
I am trying to do some calculations, but there are giving me really strange results. And I am not sure where to start looking fo...

2 years ago | 1 answer | 0

### 1

Structure indexing: Convert cell to string without trailing spaces
Cool, thanks. Not exactly the code I was looking for but it helped me in the direction. It now looks like this: if(in...

2 years ago | 0

Question

Structure indexing: Convert cell to string without trailing spaces
Hi all, I am looking for some help on how one converts cells to string arrays without all the trailing space. I am sure I am ...

2 years ago | 2 answers | 0

### 2

Vectorizing a repeated regression
Continued to crunch on this and I have found a way to make this work using the / operator. To avoid having someone help me even ...

2 years ago | 0

| accepted

Question

Vectorizing a repeated regression
Hi All, My apologies. Yet another question on how to vectorize a calculation. What I am trying to do, is recreate a script I...

2 years ago | 1 answer | 0

### 1

Question

How to get maxima that are not on a current datapoint?
Hi all, I am trying to find the position of major infliction points in a signal. I know there are 2 main infliction points in...

2 years ago | 2 answers | 0

### 2

Question

How can I apply sgolay derivatives to a matrix of signals
Dear all, My first post here. Thank you for helping me out! I am trying to calculate derivatives of a signal, using sgolay...

2 years ago | 1 answer | 0