doubleohfive
Fleet Admiral
Because the person is usually a friend or a friend of a friend.
Unlike the vinyl-to-CD switch I see no reason why DVD and Blu-Ray won't coexist for the duration - the fact you have BD box sets that use DVD discs for bonus material is proof.
Alex
Laserdisc was expensive, bulky, you had to swap discs multiple times over the course of the playback and, IIRC, it's quality wasn't that much better than VHS to be worth the expense and trouble.
And similarly, Blu-Ray is not that big an upgrade from DVD when compared fairly. It's an upgrade, that's not the question, the fact is though the quality is not the leap from VHS to DVD that was.
As for Blu-Ray. I think it will be around for a while. Everyone is touting streaming content and digital content as the next big thing but it is going to take a while to get there.
Blu-Ray already looks better than real life. How much better does the picture need to be?!
I believe current resolutions are pushing the limits of what the human-eye can really see.
And it will be a long time before everyone has broadband. Let alone broadband fast enough to support good quality streaming or acceptable download times on digital content.I think this is the biggest issue. It was just 10 years ago that it was predicted that today our computers would pretty much be "dumb terminals" and your OS, your storage, etc. would all be off-site in massive servers. The problem is people don't upgrade that often and as fast as it does move technology doesn't move that fast due to resistance of time, money, and techno-luddite-ism. Many, many people today still don't even have broadband internet service and still use dial-up. Dial-up!
I don't know the bandwidth restrictions in the US but in Canada an SD netflix stream is about 1.5 megabits per second. HD is available on some shows and it is 3.8 megabits/second. So an HD stream consumes about 1.7 Gigabytes per hour. That can put a big dent in any bandwidth cap your ISP might enforce.My best-friend has Netflix through his 360 through cable-internet and he's often talking about how much the quality on it shifts around from high-quality to low-quality and, IIRC, it's not even capable of HD quality. So, yeah, I don't think the technology or even the infrastructure is "there" yet. I mean we can do it but we can also have wireless internet available to everyone, everywhere. There's just no system in place to do it.
You just rattled off a bunch of numbers that mean nothing to me. How noticeable would such an improvement even be? How big of a TV would you need to even be able to tell the difference?
And similarly, Blu-Ray is not that big an upgrade from DVD when compared fairly. It's an upgrade, that's not the question, the fact is though the quality is not the leap from VHS to DVD that was.
Actually when done strictly by the numbers the upgrade in picture quality is leaps and bounds ahead of VHS to DVD.
VHS is 250x480 which is 120000 pixels
DVD is 720x480 which is 245600 pixels
BR is 1920x1080 which is 2073600 pixels
DVD has a 2.88x increase in the number of pixels over VHS
BR has a 6x increase in the number of pixels over DVD
It's kind of unfair to compare the leap in quality between the formats because VHS is an analog format that is subject to noise and quality loss over repeated viewings and time. Pre recorded movies on VHS in SP were good quality. Most people however only remember the quality after the 100th viewing. Or the quality of the shows recorded off of TV in SLP format.
The biggest problem that I see is that most people sit too far away from their TV's to notice the difference between DVD and BR. Maximum viewing distance on a 42 inch 1080p screen is only 5.5 feet. Any farther than that and the added resolution and detail starts to lose its effectiveness.
Yeah, but I guess that was my whole point. You can improve things all you want, but at some point it stops being practical. Blu-Ray is a huge improvement over DVD, and you can still watch it in your living room. How much better than Blu-Ray can a home entertainment device actually get while remaining practical for the average person?You just rattled off a bunch of numbers that mean nothing to me. How noticeable would such an improvement even be? How big of a TV would you need to even be able to tell the difference?
Not very noticeable at all really. You would need a much bigger screen for the benefits to become apparent. We are talking a wall sized TV here. (200 inches) Or a large screen built into a bay window. Or the viewscreen of the Enterprise in Trek XIHeck, that resolution is far higher than digital movies projected in the theaters. About twice the resolution of 70mm Imax films actually
You asked how much better it could get, I just posted info about a proposed next gen TV format![]()
Whereas I make absolutely no attempt to know what those numbers mean. If I were to describe the difference between DVD and Blu-Ray, I would say, "Blu-Ray is way prettier."BTW. I do apologize for spouting off seemingly incomprehensible numbers. I sometimes forget that I can go a bit overboard in my geekspeak.
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