-
04-05-2007 11:40 AM #31
You make some good points. I really do not think the 50GB advantage is that big today, but it could be huge in the near future. All of those extra features you mention being filmed and presented in HD are going to take up space, all the IME stuff is going to take up extra space, and it will be nice to have the extra space for certain movies (LOTR, etc).
Obviously more space gives you additional flexibility for adding PCM tracks and the better bandwith allows for potentially superior transfers.
Like you, all I really care about is getting the best PQ and AQ possible from a movie. -
04-05-2007 12:17 PM #32
Definition 1 and 2 are in relation to a location comparison or where something is placed. 3, 4 and 5 can all be used in terms of exceeding or a comparative without meaning a location. So 3, is Blu-ray outside or beyond the limits, understanding or reach of High Definition? No, it IS High Definition, within the High Definition specifications of 1080P. I've outlined for 4, and 5 is the same as the last two. Blu-ray is not over and above high definition, it is high definition.
And my "Cherry-picked" definition of Perfect happens to be the same as yours. And it is, HD DVD is the look and sound of the best specs which can be provided within practical or theoretical improvements.My PS3: FFXIII Lightning Special Edition
PSN: AodhCA -
04-05-2007 12:24 PM #33
I agree that when it comes to extras, I could usually care less. Having said that, for a format that is trying to win people over to it, it does make sense to want to give people a sense that the extra money they spent is worth it.
DVDs have been around long enough that we EXPECT extras, even if we do not necessarily need them. I would not pay $25 for an SDVD that had just the film on it; I would expect to pay much less. Don't you think new consumers, who are considering entering this "war," would look at a $30 BD movie at Walmart and see next to nothing in extras, and be disappointed? Especially when a $20 HD title next to it boasts U Control or something like that?
I'm not saying play all your cards at once - but give the average consumer some reason to hop in. The enhanced PQ and SQ alone may not be enough to justify the cost, especially when they can get Eragon LOADED with features on SDVD for less! -
04-05-2007 12:24 PM #34
Come on ...who are you fooling? Sony knows they are selling high definition product. The consumers know that Sony is selling high definition product. Therefore, "Beyond High Definition" is a "touchy-feely" marketing slogan that is meant to be ambiguous. There is no literal meaning to it. Do you seriously don't understand this?
Perfect on the other hand means perfect ...flawless and can't be improve upon. I don't know how much more absolute you can get. -
04-05-2007 12:28 PM #35
-
04-05-2007 12:29 PM #36
-
04-05-2007 12:30 PM #37
You're kidding, right?
I've been following several forums ever since I bought my PS3 but have never posted anything, just absorbing information.
After seeing this post, I couldn't resist to post a link to the Unofficial Blu-ray Audio and Video Specifications (I can't post url's yet b/c this is my first post wwwDOTavsforum.com/avs-vb/showthread.php?t=760714) and the Unofficial HD DVD Audio and Video Specifications (wwwDOTavsforum.com/avs-vb/showthread.php?t=822245) compiled by "benes" at AVS Forum. These charts show the Title, Codec, Length, Movie Size, Disc Size, Total Bitrate, Calculated Video Bitrate, Main Audio Track, IME (yes/no) and any Secondary Audio Tracks for a lot of the movies that have been released on both formats.
I just want to point out the fact that a lot of the HD DVD's are getting very close to maxxing out on their 30 GB disk. This is a very good reason why the studios are not including multiple audio tracks or for that matter lossless tracks.
In certain things in this world, bigger is not always better .... but .... in regards to the Next Gen battle, bigger does mean better. Blu-ray gives the studios much more flexiblity with the content they can ultimately provide ME, the consumer. -
04-05-2007 12:31 PM #38
-
04-05-2007 12:34 PM #39
Player for Both Teams
- Join Date
- Jan 2007
- Location
- A state of insanity
- Posts
- 2,285
It is arguable that what sony says is arguably not a lie.
HDTV according to the ATSC broadcast standard defines the following:
So what we commonly call HDTV is limited to 1080i@60 Hz/1080p@24 30 Hz.Video Modes
640x480 (4:3 Standard Definition; square pixel aspect ratio)
interlaced: 29.97 (59.94 fields/s) 30 (60 fields/s)
progressive: 23.976 24 29.97 30 59.94 60
704x480 (4:3 or 16:9 Standard Definition; non-square pixel aspect ratio)
interlaced: 29.97 (59.94 fields/s) 30 (60 fields/s)
progressive: 23.976 24 29.97 30 59.94 60
1280x720 (16:9 High Definition; square pixel aspect ratio)
progressive: 23.976 24 29.97 30 59.94 60
1920x1080 (16:9 High Definition; square pixel aspect ratio)
interlaced: 29.97 (59.94 fields/s) 30 (60 fields/s)
progressive: 23.976 24 29.97 30
Codecs
For transport, ATSC uses the MPEG-2 Systems specification, known as Transport stream, to encapsulate data, subject to certain constraints. ATSC uses 188-byte MPEG transport stream packets to carry data. Before decoding of audio and video takes place, the receiver must demodulate and apply error correction to the signal. Then, the transport stream may be demultiplexed into its constituent streams.
MPEG-2 video is used as the video codec, also with certain constraints.
Dolby Digital AC-3 is used as the audio codec, though it was officially standardized as A/52 by the ATSC. It allows the transport of up to five channels of sound with a sixth channel for low-frequency effects (the so-called "5.1" configuration). In contrast, Japanese ISDB HDTV broadcasts use MPEG's Advanced Audio Coding (AAC) as the audio codec, which also allows 5.1 audio output. DVB allows both.
Modulation and transmission
Main articles: 8VSB, 256QAM
ATSC signals are designed to use the same 6 MHz bandwidth as NTSC television channels. Once the video and audio signals have been compressed and mutiplexed, the transport stream can be modulated in different ways depending on the method of transmission.
Terrestrial (local) broadcasters use 8-VSB modulation that can transfer at a maximum rate of 19.39 Mbit/s, sufficient to carry several video and audio programs and metadata.
Cable television plants generally operate at a higher signal-to-noise ratio and can use 16-VSB or 256-QAM to achieve a throughput of 38.78 Mbit/s, using the same 6 MHz channel.
In recent years, cable operators have become accustomed to compressing standard-resolution video for digital cable systems, making it harder to find duplicate 6 MHz channels for local broadcasters on uncompressed "basic" cable.
So the question is does Blu-ray allow for 1080p@60 Hz. I did a net search and couldn't find a definitive answer on this. Does anyone know?
Why would we care? Well stuff like IMAX which is 48 fps pontentially can be rendered more faithfully on Blu-ray if it can do 1080p/60
But even if we assume not, Blu-ray supports higher bitrates and more advanced codecs than the broadcast standard so its quality is clearly beyond HD.
The amusing thing here is that HD DVD can similarly be argued that it is beyond HD.
I have more trouble with the "Look and Sound of Perfect" because clearly on my system HD DVD doesn't look perfect, neither does Blu-ray but Blu-ray never claimed to be perfect.Last edited by kali; 04-05-2007 at 12:41 PM.
Cheers (fresh from the monoplex...)
Christy -
04-05-2007 12:38 PM #40
-
04-05-2007 12:45 PM #41
This is also a marketing campaing.
A lot of people all over the world can not afford to buy Sony products and for them Sony does not even exist.
It's always nice when a compony proclaims ( marketing campaign ) that they are number #1.
I can assure you that at least in the gaming console industry they are about to lose the supremacy. They are going to have to share the big seat with M$ and Nintendo. -
04-05-2007 12:46 PM #42
Sorry, but maybe you missed my point:
My initial point was that BD is NOT using their space advantage to provide much in the way of extras. I find this to be a bit insulting, when standard DVDs contain more extras than high def ones.
Someone then responded that most movie buyers don't want extras. My response to this was, if you don't want any extras - if ALL you want is the mpicture and audio - then you don't need the extra space.
So here's my point: if I wanted extras, I would be disappointed with some of the BD studios' unwillingness to provide the goods.
If I don't want extras, then I cannot really care whether or not BD has extra storage space, because without extras that storage space is over kill.
Now, I'm not saying the extra space CANNOT be used - of course it can! But right now it is not, and that disappoints me. I personally do not care about a ton of extras, so if I were making movies a 25 or 30 gig disc would be more than enough.
But for those fans who DO expect extras, in some instances they are actually BETTER off buying SDVD, which is ridiculous. -
04-05-2007 12:47 PM #43
-
04-05-2007 12:48 PM #44
How can I determine whether they are relevant or not until I read them?
Unless you want me to assume all of your posts are off-topic and silly, which hopefully is not the case.
If you two want to continue an off-topic back and forth, PM each other so we don't have to read it. -
04-05-2007 01:08 PM #45
SOny is the best company - Most of there product are off the hook -- Like my xbr series(no clouds problem)Toshiba dreams to be like sony- Blu-ray will be the clear winner in this war
Bringing you all the best reviews of high definition entertainment.
Founded in April 2006, High-Def Digest is the ultimate guide for High-Def enthusiasts who demand only the best that money can buy. Updated daily and in real-time, we track all high-def disc news and release dates, and review the latest disc titles.
Copyright © 2012 Internet Brands, Inc. All rights reserved.




Reply With Quote

