[vorbis-dev] Tarkin at last

Lourens Veen jsr at dds.nl
Thu Jan 4 15:40:21 PST 2001



Jack Moffitt wrote:
> 
> the quality levels we worked with were 95% discard.  even 99% discard
> was pretty decent.
> 
> zero-tree packing was what monty and i discussed to reduce the size, and
> hatamoto, monty, and i had some ideas on packing colors efficiently.
> 
> obviously there are a lot of easy improvements that can be made.
> 
> 1) find a better wavelet
> 2) zero-tree packing
> 3) color packing
> 
> any other ideas?
> 
> jack.

- Frequency domain fractal compression?
- Other ways of expressing inter-frame coherency (you're using a 3D
wavelet now, but there may be other ways)

I need to read up on zero-tree packing, unless someone could give an
short explanation here?

Lourens

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