[MPEGIF Discuss] [systems] First Usage MPEG-4 system in Korea !
"igino manfre'" <[email protected]> Wed, 29 Sep 2004 19:14:14 +0200
| Newsgroups | gmane.comp.video.mpeg4.general |
|---|---|
| Message-ID | <[email protected]> |
Dear Mr Young-Kwon, It is very interesting to know what you wrote in your answer. I read that your target is mobile telephony (or maybe PDA wireless). Do you investigate the feasibility of extending your application to other physical layers (such as video over DSL or DTT) I try to understand it from your web site, but I do not speak or read korean. Thank you again, Igino MANFRE' ----------------------- Igino Manfre' - [email protected] Broadcast Video Consultant Mobile (+39) 3358235346 Home (+39) 0650916416 13, Largo Nearco I 00124 ROMA - ITALY -----Messaggio originale----- Da: LIM, Young-Kwon [mailto:young-zal/3I/[email protected]] Inviato: mercoled=EC 29 settembre 2004 18:31 A: igino manfre'; mp4-tech-wvgAS0I8NaWTm/[email protected]; discuss-wvgAS0I8NaWTm/[email protected] Oggetto: Re: [MPEGIF Discuss] [systems] [discussion] Who framed MPEG-4 withinH264 ? Dear Igino Manfre I just want to inform you that there is a service planning to use MPEG-4 Systems for broadcasting interactive contents. Korea is introducing new broadcasting service for mobile reception early next year which is adopti= ng MPEG-4 BIFS for the interactive contents. It will be the world first commercial broadcasting service based on MPEG-4 Systems. Sincerely, Young-Kwon LIM VP Business Development net&tv Inc. ----- Original Message ----- From: "igino manfre'" <[email protected]> To: <mp4-tech-wvgAS0I8NaWTm/[email protected]>; <discuss-wvgAS0I8NaWTm/[email protected]> Sent: Wednesday, September 29, 2004 2:26 AM Subject: [MPEGIF Discuss] [systems] [discussion] Who framed MPEG-4 withinH264 ? > Hi people, > > It seems me that we are forgetting that MPEG-4 is NOT ONLY a visual > compression scheme. > Really it is all but BUT NOT ONLY a visual compression scheme. > > I presume you all agree. > > If we consider the subjects of this newsgroup, in the last two-three ye= ars > the focus migrates from the visual (who was in or out MPEG-4) to the MPEG-LA > licensing schemes (that could better defined "mpeg-4 suicide") and agai= n > back to the visual (h264). It can be also felt a growing interest from India > and far east. > > In this landscape, I find almost no mail related to the "system" of MPEG-4, > and I do not think because they are better explained. > > Two years ago there had been a lot of development of SDKs and authoring > systems in the area, many of which used to work (even fine). Probably a= ll > these have been commercial flops since now at the exhibitions no-one is more > pushing fully MPEG-4 based solutions. All and only H264. Does it means that > MPEG-4 (in its complex) is dead ? > > Really, for what I know, excluding the many experiments and demo target= ed to > demostrate the power of object encoding and multiplexing within MPEG-4 > systems (meanly two-three years old), I do not know any "true" (i.e. > marketable) application of "true" MPEG-4 after the part "-2". > > Today the entire world is fashioned by H264. Its astonishing 2-3 Mbps 7= 20P > video will probably be the first "true" MPEG-4 part really diffused on = the > Earth. All the broadcast encoder manufacturer are today able to show th= eir > h264 solution... > > But the broadcast usage will probably be a terrible mix of H264 ES vide= o & > MP3 or AC3 audio over MPEG-2 transport. The goal is to "squeeze" enough the > required bandwidth to allow the deploiment of high definition TV over cable > modem. To make this mix dirtier, probably these broadcast will carry OC= AP or > MHP/OpenTV interactivity. > > Does not it sound a little blasfeme ? What do you think about ? > > The diffusion of MPEG-2 STB is not a key factor, since the current STBs must > be replaced in any case to decompress the H264. But a STB that will be able > to decode H264 could have enough computational power to implement the entire > standard. > > Really it is an architectural problem since if the entire decoder will = be > put in a dice of silicon any further expansion could not be possible... > > An observation I expect is that as "the market trains the research", as well > it trains the newsgroups. But maybe the locomotives (or who designs the > railways) do not sufficiently know what COULD be available... > > Are we really sure to have done the right work ? > > Best regards, Igino Manfre' > > ----------------------- > > Igino Manfre' - [email protected] > Broadcast Video Consultant > Mobile (+39) 3358235346 > Home (+39) 0650916416 > 13, Largo Nearco > I 00124 ROMA - ITALY > > _______________________________________________ > Discuss mailing list > Discuss-wvgAS0I8NaWTm/[email protected] > http://lists.mpegif.org/mailman/listinfo/discuss > > Note: Conduct on the mailing list is subject to the Antitrust guideline= s found at http://www.mpegif.org/public/documents/vault/mp-out-30042-Antitrust.php > _______________________________________________ Discuss mailing list Discuss-wvgAS0I8NaWTm/[email protected] http://lists.mpegif.org/mailman/listinfo/discuss Note: Conduct on the mailing list is subject to the Antitrust guidelines = found at http://www.mpegif.org/public/documents/vault/mp-out-30042-Antitr= ust.php