[racket] extract polygon information from an image is it silly thinking?

On Oct 10, 2010, at 9:28 AM, 김태윤 wrote:

> extract polygon information from an image is it silly thinking?
> hello
> I was told that when it comes to compare with polygon and image  
> rotating, polygon is much faster.
> and an obviously simple idea come across my mind.
> then why don't I change image into much simpler colored polygon?
> feel like it is ok because I don't care about loosing detail of image.
> it's ok if I can just figure out how it looks like.

As it happens, this is very much the idea behind the JPEG image  
format.  There's been a lot of research over the years on different  
ways to do this; look up "lossy image compression".


Stephen Bloch
sbloch at adelphi.edu



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