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Re: 2D Gaussian fit

• To: mathgroup at smc.vnet.net
• Subject: [mg126324] Re: 2D Gaussian fit
• From: FairView <zhaol01 at gmail.com>
• Date: Tue, 1 May 2012 05:22:26 -0400 (EDT)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com
• References: <jnb4m4$5ic$1@smc.vnet.net>

On 4=D4=C226=C8=D5, =C9=CF=CE=E74=CA=B131=B7=D6, zhao... at gmail.com wrote:
> How can I fit a spot on an image to a 2D Gaussian function?
> I have a Tiff image file, on it there's an almost round spot, e.g. laser profile.
> Is there a way in mathematica to 2D Gaussian fit the spot?

I'm kinda new to Mathematica. My above question should be devided into
2 parts:
1) how to read data from TIFF file (i.e. read image into intensity
matrix)
2) hot to fit the retrived data to a 2D Gaussian function