[M4IF Technotes] Post processing

[Shrirang Korde]

Where can I find implementation (open source) for   MPEG4 deblocking &
deringing filter?
Any pointers.
Regards
Shrirang Korde
--------------------------------------------------
korde   tataelxsi.co.in
ph (o) : +91-080-8410148 extn 243
      (M):  98860 17574
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----- Original Message -----
From: "Rob Koenen (MPEGIF)" <rob.koenen   mpegif.org>
To: "'Rosiles Gerardo-ra9355'" <Gerardo.Rosiles   motorola.com>;
<technotes   lists.m4if.org>
Sent: Saturday, July 19, 2023 2:56 AM
Subject: RE: [M4IF Technotes] Fw: Why not bring forward another
recommendatory standards for the real-time multimedia system?
> > >Recently, I came to an exhibition and found a type of MPEG-4 encoder
> > >products, which had implemented Simple Profile   level 3,
> > along with G.729 audio and UDP transport. "It could transmit
> > DVD images within the speed of 500kbits/s." He told me. And I
> > asked how coule it implemented so high compression ratio? The
> > answer is that all the coding algorithms came from Standard
> > MPEG-2, and only one rectangular VO. Of course, the image
> > quality was worse than the DVD source.
>
> Both Simple and Advanced Simple Profiles only use rectangular objects.
> These are the most implemented MPEG-4 Profiles. Core is implemented
> by some, including the non-rectangular objects.
>
>
> > >So I have one question:
> > >It seems hard to implement the advanced MPEG-4 algorithms in
> > >real-time,embedded MPEG-4 encoder products unless the performance of
> > >chips will enhance greatly. Why not bring forward another
> > >recommendatory standards for the real-time multimedia system?
>
> Advanced Video Coding (aka as H.264) is a new MPEG-4 and ITU-T standard.
> It is surely not easier than MPEG-4 (A)SP to implement, but it will get
> a lot of traction. There will be live encoding of this algorithms, and
> there will be chip(set)s for the algorithm.
>
> Best,
>
> Rob
>
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