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Re: generate kinematic data using IDL [message #91755 is a reply to message #91754]

Thu, 20 August 2015 12:47

Jeremy Bailin
Messages: 618
Registered: April 2008

Senior Member

On Thursday, August 20, 2015 at 2:21:14 PM UTC-5, g.na...@gmail.com wrote:
> Hi
>
> I'm aiming to generate sinusoidal or other periodic motion for several degrees of freedom. The image that I have is a 2D image [256,256] and I want to add periodic motion in y direction only.
>
> Im = Array[256,256]
>
> I generated a time vector
> t = dindgen(256)
> Then plugged it into sin:
> amp =3.
> T=2.
> y = amp * sin(2*!pi*t/T) ;y is an 1D aray [256].
>
> for j=0L, NY-1 do begin
> Motion_Im = Im[*,j] + y
> endfor
>
> What I got out of this is the image with some white rows on the top, no motion at all. Are there other functions or toolboxes that might be more useful? Or does anyone suggest something else?

I don't really understand what you're trying to do -- can you explain in more detail?

-Jeremy.

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[Message index]

		generate kinematic data using IDL By: g.nacarts on Thu, 20 August 2015 12:21
		Re: generate kinematic data using IDL By: Jeremy Bailin on Thu, 20 August 2015 12:47
		Re: generate kinematic data using IDL By: g.nacarts on Fri, 21 August 2015 01:26
		Re: generate kinematic data using IDL By: Jeremy Bailin on Fri, 21 August 2015 07:23

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