Files Posted by Andrew Davis 
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04 Feb 2013 

GETCLIM: Suggest appropriate values for colormap limits Determines thresholds such that 2% of data values will be mapped to the extremes of the colormap
Author: Andrew Davis 
image processing, threshold, colormap, colorbar 
7 
2 

31 Jan 2013 

STATMASK: Overlay image with coloured statistical mask Overlay an image with a thresholded statistical mask. The mask values are not rescaled.
Author: Andrew Davis 
image processing, data presentation 
12 
0 
5.0 
1 rating

09 Nov 2012 

WelchWin: Welch (parabolic) window function The function returns a parabolic window of length n. This is useful for spectral estimation.
Author: Andrew Davis 
welch, window, signal processing 
10 
0 

22 May 2012 

ISEQUALFP: Check equality within floating point precision Accepts two values, returns a logical indicating if they are equal within floating point precision
Author: Andrew Davis 
mathematics, floating point 
13 
4 
4.0 
1 rating

22 May 2012 

FFTWN: Round up to efficient FFT integer Accepts an integer n. Returns m>=n that is an optimum data length for fast FFT computation
Author: Andrew Davis 
noise, fourier analysis, signal processing 
8 
0 

Files Matching Andrew Davis' Watch List 
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09 Jul 2013 

1D Nonderivative Peak Finder Upsample and filter noisy data to find peaks without using derivatives.
Author: Tristan Ursell 
signal processing, interpolation, measurement, peak, location, finding 
30 
5 
5.0 
2 ratings

04 Feb 2013 

GETCLIM: Suggest appropriate values for colormap limits Determines thresholds such that 2% of data values will be mapped to the extremes of the colormap
Author: Andrew Davis 
image processing, threshold, colormap, colorbar 
7 
2 

31 Jan 2013 

STATMASK: Overlay image with coloured statistical mask Overlay an image with a thresholded statistical mask. The mask values are not rescaled.
Author: Andrew Davis 
image processing, data presentation 
12 
0 
5.0 
1 rating

09 Nov 2012 

WelchWin: Welch (parabolic) window function The function returns a parabolic window of length n. This is useful for spectral estimation.
Author: Andrew Davis 
welch, window, signal processing 
10 
0 

22 May 2012 

ISEQUALFP: Check equality within floating point precision Accepts two values, returns a logical indicating if they are equal within floating point precision
Author: Andrew Davis 
mathematics, floating point 
13 
4 
4.0 
1 rating


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