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Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

RE: Optimized ARM JPEG (not JTAG) Decoder

2005-05-16 by James Dabbs

Crap.  This message obviously makes no sense.  Please replace "JTAG"
with "JPEG".  I am looking for a faster JPEG decoder for ARM.

> -----Original Message-----
> From: lpc2000@yahoogroups.com
> [mailto:lpc2000@yahoogroups.com] On Behalf Of James Dabbs
> Sent: Sunday, May 15, 2005 7:53 PM
> To: lpc2000@yahoogroups.com
> Subject: [lpc2000] Optimized ARM JTAG Decoder
> 
> 
> I'm looking for an optimized JTAG decoder built for
> fixed-point ARM7. Is there such a thing, and where do I go 
> look?  Or, is there a compression standard other that JPEG 
> that gives similar compression with less CPU bandwidth from a 
> fixed-point CPU like ARM?
> 
> I'm using the IJG JPEG decoder, which is excellently written
> and highly portable.  Unfortunately, I need about 8X more 
> speed.  I'm going to a faster CPU with more RAM, but I think 
> it will ultimately take something more (faster algorithm or 
> implementation) to make everyone happy.
> 
> Any advice or insight is greatly appreciated.
> 
> Thanks.
> 
> 
> 
>  
> Yahoo! Groups Links
> 
> 
> 
>  
> 
>

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