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Re: Moving Least Squares, Anyone?
From: |
Miroslaw Kwasniak |
Subject: |
Re: Moving Least Squares, Anyone? |
Date: |
Sat, 19 Nov 2005 18:58:46 +0100 |
User-agent: |
Mutt/1.5.9i |
On Sat, Nov 19, 2005 at 02:15:58PM +0100, Thorsten Meyer wrote:
> My code is terrible:
>
> * the function arguments x and y are ordered the wrong way round
> * the calculation is slow because it is not vectorized (does anybody
> know a way to vectorize it?)
> * the treatment of the vector edges can probably be improved a lot
>
> But the function has been working for me for quite some time now. And
> you can certainly use it to see if the algorithm does what you need.
You can look at loess/lowess or sizer algorithms.
For short data I found smooth from Wafo Toolbox (GPL) usefull.
Thread autor asked about MLS without writing area of interrest :(
I found googling then exact MLS term is mostly used in surface approximation
(from a cloud of points). I found one saying that the Kalman filter is a
part MLS (in GPS context) ...
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- Moving Least Squares, Anyone?, Joe Koski, 2005/11/18
- Re: Moving Least Squares, Anyone?, Dmitri A. Sergatskov, 2005/11/18
- Re: Moving Least Squares, Anyone?, Paul Kienzle, 2005/11/18
- Re: Moving Least Squares, Anyone?, Thorsten Meyer, 2005/11/19
- Re: Moving Least Squares, Anyone?,
Miroslaw Kwasniak <=
- Re: Moving Least Squares, Anyone?, Joe Koski, 2005/11/21
- Re: Moving Least Squares, Anyone?, Joe Koski, 2005/11/21
- Re: Moving Least Squares, Anyone?, Stefan van der Walt, 2005/11/21