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15378
2003 Mar 25
4
Fixed Quantizer - Fixed Quality
...ing with varying quantizer can lead to better overall
> quality than fixed quantizer encoding.
>
> E.g.: Encode Barcelona with Quant 25, but Suzie with quant 8.
> Total size will be similar:
>
> Suzie-Q8: 275442 + Barcelona-Q25: 347980 = Total 623422
> Suzie-Q20: 115378 + Barcelona-Q20: 550760 = Total 666138
>
> But visual quality makes a real difference as you can see
> from th other
> attached pictures: Barcelona-Q25 isn't too much worse than Q20.
> Suzie-Q8 is _much_ better than Q20.
>
> These are just examples, of course.....