----- Original Message ----- From: "Bob Miller" <bob@xxxxxxxxxx> To: <opendtv@xxxxxxxxxxxxx> Sent: Friday, February 04, 2005 11:49 PM Subject: [opendtv] Re: object-based compression Donald Koeleman wrote: >Hi Guys, > >As short and simple question, to wich I assume there are many, long and >dificult answers to be made; what do you think of object-based video >compression? Of course particularly in relation to the familliar block based >compression solutions. > >Thanks, > >Donald > > Yes, show me a demo of object based video compression so I can compare. Bob Miller I did see a demo recently, a very brief one, and I must say I was impressed, but I would not consider myself an expert. Hence, my interest in the subject. Please remind me again, I haven't looked at that EBU review mpeg/dvb special for so long, I have lost track of it and can't find it anymore. MPEG divides the image into blocks, a macroblock is 8*8 block, was the 4:2:2 sampling done at macroblock level? Samples are gathered (DCT?) quantified, averaged and rounded and runlength encoded... I have been out of this stuff for some time and therefor easily confused;-). Yeah, I know, and I have said it befor; I wouldn't qualify for: ;-), Donald -- Binary/unsupported file stripped by Ecartis -- -- Type: image/gif -- File: orderofirontest.gif ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line.