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#1
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Went into a local Circuit City and took a good long look at their HDTV
selections. They had several including 2 1080p sets that I was told were set up correctly and what I was seeing was as good as it gets. Everything HD from the cams to the screen. Both the 1080p's were running some sort of hard drive unit, not off a broadcast. I've been hearing how amazing HDTV is. Well....while there's a certain "pow" when you first see them, I get the sense it's due to some artifically induced phenomena. The colors seem vivid, but it seems to me in an enhanced - i.e. forced way. There seems to be an excessive "whiteness" to the image that adds a certain kind of sparkle/sharpness, but again it seems artificial. The real world as viewed by eyeballs doesn't seem that "sharp" or vivid. The demos that were showing were clearly intended to take advantage of this, all these closeups of brightly colored flowers, snowboarders on glaring snow etc. I don't believe a sky exists anywhere the shade of blue they were depicting in that demo. I see all kinds of artifacts in the images. Yeah, okay, they're not meant to be viewed from 6 inches away. But when I back off to 8 - 10 feet, I still see this odd graininess, especially when the image pans. Plus all these other odd things that happen to the image. Overall I find it harder on my eyes than a sharp picture on a good analog tv. As I understand it, in a few years we're getting all digital whether we like it or not. Is the whole HDTV thing just a bill of goods we got sold/crammed down our throats? |
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#2
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HiC wrote:
Went into a local Circuit City and took a good long look at their HDTV selections. They had several including 2 1080p sets that I was told were set up correctly and what I was seeing was as good as it gets. Everything HD from the cams to the screen. Both the 1080p's were running some sort of hard drive unit, not off a broadcast. I've been hearing how amazing HDTV is. Well....while there's a certain "pow" when you first see them, I get the sense it's due to some artifically induced phenomena. The colors seem vivid, but it seems to me in an enhanced - i.e. forced way. There seems to be an excessive "whiteness" to the image that adds a certain kind of sparkle/sharpness, but again it seems artificial. The real world as viewed by eyeballs doesn't seem that "sharp" or vivid. The demos that were showing were clearly intended to take advantage of this, all these closeups of brightly colored flowers, snowboarders on glaring snow etc. I don't believe a sky exists anywhere the shade of blue they were depicting in that demo. I see all kinds of artifacts in the images. Yeah, okay, they're not meant to be viewed from 6 inches away. But when I back off to 8 - 10 feet, I still see this odd graininess, especially when the image pans. Plus all these other odd things that happen to the image. Overall I find it harder on my eyes than a sharp picture on a good analog tv. As I understand it, in a few years we're getting all digital whether we like it or not. Is the whole HDTV thing just a bill of goods we got sold/crammed down our throats? I noticed much the same thing, glad I'm not the only one! Especially during moderate to fast pans I can notice the artifacts. After a few minutes of watching it the wow effect had worn off and I didn't think it was all that great, in fact I find my old 32" JVC easier on the eyes.. |
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#3
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I agree and have postponed an HDTV purchase as a consequence. Nonetheless,
be aware that the sets in a store have the contrast pumped all the way up, yielding an artificailly harsh picture display. "HiC" wrote in message ink.net... Went into a local Circuit City and took a good long look at their HDTV selections. They had several including 2 1080p sets that I was told were set up correctly and what I was seeing was as good as it gets. Everything HD from the cams to the screen. Both the 1080p's were running some sort of hard drive unit, not off a broadcast. I've been hearing how amazing HDTV is. Well....while there's a certain "pow" when you first see them, I get the sense it's due to some artifically induced phenomena. The colors seem vivid, but it seems to me in an enhanced - i.e. forced way. There seems to be an excessive "whiteness" to the image that adds a certain kind of sparkle/sharpness, but again it seems artificial. The real world as viewed by eyeballs doesn't seem that "sharp" or vivid. The demos that were showing were clearly intended to take advantage of this, all these closeups of brightly colored flowers, snowboarders on glaring snow etc. I don't believe a sky exists anywhere the shade of blue they were depicting in that demo. I see all kinds of artifacts in the images. Yeah, okay, they're not meant to be viewed from 6 inches away. But when I back off to 8 - 10 feet, I still see this odd graininess, especially when the image pans. Plus all these other odd things that happen to the image. Overall I find it harder on my eyes than a sharp picture on a good analog tv. As I understand it, in a few years we're getting all digital whether we like it or not. Is the whole HDTV thing just a bill of goods we got sold/crammed down our throats? |
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#4
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#5
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On Mon, 11 Sep 2006, saxmaniac wrote:
Nonetheless, be aware that the sets in a store have the contrast pumped all the way up, yielding an artificailly harsh picture display. That, more than anything else, is what you are seeing. The sets in the store are invariably set in "vivid" mode, which has a very high white level. Supposedly, the pretty (garish) colors sell more sets. Anyone with any sense goes through a proper set adjustment once they get the set at home. There are various DVDs available to help you do it (at least do the basic stuff with color bars!). It's much more important with a large screen HDTV than with a small standard definition TV. In modern TVs, the factory settings in "standard" (NOT "vivid"!) mode are usually pretty good, but are rarely exactly right. If you have an installer do it for you, watch what they do. If they don't put up some test patterns and hold up a blue filter to their eye, they're not doing a proper set adjustment. -- Mark -- http://panda.com/mrc Democracy is two wolves and a sheep deciding what to eat for lunch. Liberty is a well-armed sheep contesting the vote. |
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#6
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"Mark Crispin" wrote in message da.com...
On Mon, 11 Sep 2006, saxmaniac wrote: Nonetheless, be aware that the sets in a store have the contrast pumped all the way up, yielding an artificailly harsh picture display. That, more than anything else, is what you are seeing. The sets in the store are invariably set in "vivid" mode, which has a very high white level. Supposedly, the pretty (garish) colors sell more sets. I love going into a TV store and turning down the contrast/color/etc settings to proper levels, and just stand back and watch people start to gather around it. But there's never been any accounting for taste, and it's astonishing the number of people who think a TV image which burns out their eyeballs with contrast and color saturation qualifies as a "good picture". |
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#7
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On Tue, 12 Sep 2006 03:42:53 GMT, "HiC" wrote:
I see all kinds of artifacts in the images. Yeah, okay, they're not meant to be viewed from 6 inches away. But when I back off to 8 - 10 feet, I still see this odd graininess, especially when the image pans. Most likely a compression artifact in the signal source, i.e. a too low bit rate was used. If the original source was from a (feature) film, which may have been upconverted from 24p to 1080i x 60 with 3:2 pulldown and then converted to 1080p x 60 in the display, you may observe some jerkiness when panned. Paul |
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#8
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Maybe SED will improve things?
http://www.behardware.com/articles/5...-kind-sed.html Mike "HiC" wrote in message ink.net... Went into a local Circuit City and took a good long look at their HDTV selections. They had several including 2 1080p sets that I was told were set up correctly and what I was seeing was as good as it gets. Everything HD from the cams to the screen. Both the 1080p's were running some sort of hard drive unit, not off a broadcast. I've been hearing how amazing HDTV is. Well....while there's a certain "pow" when you first see them, I get the sense it's due to some artifically induced phenomena. The colors seem vivid, but it seems to me in an enhanced - i.e. forced way. There seems to be an excessive "whiteness" to the image that adds a certain kind of sparkle/sharpness, but again it seems artificial. The real world as viewed by eyeballs doesn't seem that "sharp" or vivid. The demos that were showing were clearly intended to take advantage of this, all these closeups of brightly colored flowers, snowboarders on glaring snow etc. I don't believe a sky exists anywhere the shade of blue they were depicting in that demo. I see all kinds of artifacts in the images. Yeah, okay, they're not meant to be viewed from 6 inches away. But when I back off to 8 - 10 feet, I still see this odd graininess, especially when the image pans. Plus all these other odd things that happen to the image. Overall I find it harder on my eyes than a sharp picture on a good analog tv. As I understand it, in a few years we're getting all digital whether we like it or not. Is the whole HDTV thing just a bill of goods we got sold/crammed down our throats? |
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#9
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HiC wrote:
Went into a local Circuit City and took a good long look at their HDTV selections. They had several including 2 1080p sets that I was told were set up correctly and what I was seeing was as good as it gets. Everything HD from the cams to the screen. Both the 1080p's were running some sort of hard drive unit, not off a broadcast. As many have said, it isn't just the set that's off. If it's coming from a hard drive then it's likely that it's re-compressed at a bit rate around 12-15Mb/s, maybe even from an original off-air signal that was broadcast at 18Mb/s. When you consider that the prime source used maybe 400Mb/s, you can see why it might suffer. If you'd seen original film transfers or studio-quality video on a decent monitor you'd know why HD is praised. But then, if you'd seen high-end SD in the same environment you would probably have thought you were seeing HD, so poor is the current delivery of TV to the home. Unfortunately, what you saw _is_ as good as it gets for most people. Squeezing high-bitrate video down a soda straw delivery 'pipe' robs HD of what makes it shine. "Digital" in home TV terms means low-bitrate MPEG. Yeah, it's noise-free. It's also quality-free. |
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#10
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"Mike Alpha" wrote in message ... Maybe SED will improve things? http://www.behardware.com/articles/5...-kind-sed.html Mike Not much. The vendors will still not calibrate the sets properly in production, there will still be compression and distribution artifacts, and there will still be a tendency on the part of the mass market to make buying decisions based on first impressions that confuse intensity with quality. No one should make judgements on the quality of a display without at least attempting to properly adjust it and viewing a variety of sources. Same for HDTV or any other technology, in general. Leonard -------------------------------------------------------------------------------- I am using the free version of SPAMfighter for private users. It has removed 4354 spam emails to date. Paying users do not have this message in their emails. Try SPAMfighter for free now! |
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