[BIC-announce] Practice Talk - A fractal multi-dimensional scatterer distribution model, Thursday, April 5, 4:00 P.M.

[Jennifer Chew, Ms.]

FOR YOUR INFORMATION.  Jennifer 

Jennifer Chew
McConnell Brain Imaging Centre
MNI - WB317
3801 University Street
Montreal, Qc  H3A 2B4
Telephone:  514-398-8554
Fax:  514-398-2975


-----Original Message-----
From: perception-list-bounces at cim.mcgill.ca
[mailto:perception-list-bounces at cim.mcgill.ca] On Behalf Of Cathy
Laporte
Sent: Friday, March 30, 2007 2:50 PM
To: perception-list at cim.mcgill.ca
Subject: Re: [perception-list] Practice talk next Thursday


Cathy Laporte wrote:
> Hello everyone,
>
> I would like to invite you to a talk I will be giving on Thursday, 
> April 5 at 4:00 PM in room 437, [McConnell Engineering Building].
This is a practice talk for a 
> forthcoming presentation at the International Symposium on Biomedical 
> Imaging.  Details are below.
>
> Cheers,
> Cathy
>
> A fractal multi-dimensional scatterer distribution model
>
> Catherine Laporte, James J. Clark and Tal Arbel
>
> Abstract:
> This paper presents a multi-dimensional point scatterer distribution 
> model for the context of ultrasound image simulation.  The model has a

> simple parameterisation, has low computational requirements and is 
> flexible enough to model spatial organisation of scatterers ranging 
> from highly clustered to nearly regular. The model extends an existing

> 1D model by mapping 1D scatterer positions to a Hilbert space-filling 
> curve.  The flexibility of the heuristic model is illustrated through 
> experiments where common statistical models of ultrasonic speckle are 
> fit to simulated data. The results agree with theoretical predictions.
>

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