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Subject: Re: conv2 of a large image
Date: Mon, 05 Jan 2009 07:50:51 -0500
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Image Analyst wrote:
> [snip]
> (No, I don't know why it can't use the multiple GB of virtual memory
 > on disk, but apparently it can't.)

The memory resource being exhausted is address space, not virtual 
memory.  On a 32-bit OS, any single application, such as MATLAB, has 
only a 32-bit address space with which to access memory.

---
Steve Eddins
http://blogs.mathworks.com/steve/