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Re: Laser Scan Image Acuisition

  • To: mathgroup at smc.vnet.net
  • Subject: [mg126685] Re: Laser Scan Image Acuisition
  • From: Matthias Odisio <matthias at wolfram.com>
  • Date: Thu, 31 May 2012 02:46:52 -0400 (EDT)
  • Delivered-to: l-mathgroup@mail-archive0.wolfram.com
  • References: <201205260913.FAA07145@smc.vnet.net>

Abhi,

On 5/26/12 4:13 AM, Abhilash Sukumari wrote:
> Hello , 
> 
>  I am acquiring data using light scattered off a target and collecting the intenstity values.
> 
> I would like to know if there is any method in mathematica I can use to make an image other than ArrayPlot,ReliefPlot or ListDensityPlot.
> 
> All I want to know is , if there is an better way I can plot the images using the intensity values ??? 

You may want to have a look at Image, ReliefImage, and Colorize.

Matthias Odisio
Wolfram Research


> 
> Right now I am doing the following code :
> -----------------------------------------------------------------------------
> test = Import[
>    "C:\\Users\\Raman\\Desktop\\DATA RESULT\\Image\\test 6.csv"];
> Z = Partition[Map[Last, test], Sqrt[Length[test]]];
> (*Z//MatrixForm
> Max[Z]
> Min[Z]
> ArrayPlot[Z,PlotRange -> All,ColorRules -> {Max[Z]-> White,Min[Z] -> \
> Red},ColorFunctionScaling -> True  ]
> GraphicsRow[{ReliefPlot[Z,PlotRange->Automatic,ColorFunction-> \
> GrayLevel],
> ListDensityPlot[Z,PlotRange -> All, ColorFunction -> GrayLevel,Mesh \
> -> False]}]*)
> ReliefPlot[Z, PlotRange -> Automatic, ColorFunction -> GrayLevel]
> ListDensityPlot[Z, PlotRange -> All, ColorFunction -> GrayLevel, 
>  Mesh -> False, PlotRange -> All]
> ListPlot3D[Z, PlotRange -> All, ColorFunction -> GrayLevel, 
>  Mesh -> False, PlotRange -> All]
> Dimensions[Z]
> 
> --------------------------------------------------------------------------
> 
> Can anyone who has prior experience with Imaging or Image processing using mathematica Guide me through. 
> 
> Thanks you 
> Abhi
> abhilashsukumari at gmail.com
> 



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