Hi Steven,
> > In particular the 'pnmnlfilt' program sounds intriguing, it offers:
> > 'Alpha trimmed mean filter', 'Optimal estimation smoothing' and
> > 'Edge enhancement'. All the types of things we might want to do or
> > at least try.
Smoothing would be useful but edge enhancement will e
Hi -
> From: Ronald Bultje <[EMAIL PROTECTED]>
>
> 4:2:2 10-bit? Where did he get that?!? Isn't that 16-bit?
Intead of 8 bits per sample (which is what we use - 8 bits for Y'
8 bits for Cr and 8 for Cb) the professional folks use 10 bits for
each of Y' Cr and Cb.
> >
Hey Steven,
On Fri, 2003-03-28 at 18:19, Steven M. Schultz wrote:
> Very true. One of my brothers works at a TV station and mentioned
> they use 10 bit 4:2:2 everywhere up till the final stage - some
> really good looking pictures when he showed me around ;)
4:2:2 10-bit? Wher
Hi Dan -
> From: [EMAIL PROTECTED]
> Or really how much more damage than is already done going from 4:1:1
> to 4:2:0, which really results in the (quality) equivalent of 4:1:0
Very true. One of my brothers works at a TV station and mentioned
they use 10 bit 4:2:2 everywhere up t
Out of curiosity how much is the data "damaged" by a conversion from
4:1:1 to RGB and from there to 4:2:0?
Or really how much more damage than is already done going from 4:1:1
to 4:2:0, which really results in the (quality) equivalent of 4:1:0
(if such a beast ex
Hi -
Out of curiosity how much is the data "damaged" by a conversion from
4:1:1 to RGB and from there to 4:2:0?
The normal path is to go from DV (411) to 420 directly but I'm
eye'ing some of the NetPBM filters (seems that most/many of the good
filters wa
