Re: Histogram Eqalization????

cheers m8


"nize" <[EMAIL PROTECTED]> wrote in message news:<[EMAIL PROTECTED]>...
> if p is the integer pixel value(0-255) and cumulative density function is
> the density of cumulative histogram(0-1)
> 
> then p = round(cumulative density * 255)
> 
> where cumullative density is computed by this equation
> 
> cumulative density = cumulative histogram / image size
> 
> "Vexed Puppy" <[EMAIL PROTECTED]> wrote in message
> news:[EMAIL PROTECTED]
> > Hi all,
> >       I have this equation for Histogram Eqalization....But....How does it
>  work??
> >
> > p=max((0,round(cumulative freq to q)-1)/ideal frequency))
> >
> > I assume the p is the returned pixel value but i'm lost after
>  that....Help!!!
> >
> > Thx all.