LCoS Shoot-Out Results 138
mikemuch writes "DisplayMate founder Ray Soniera has revealed the results of his LCoS HDTV Shoot-Out. He puts five HDTV's through a slew of test pattern measurements, and then lets 34 real people, including home-theater lay people and experts, conduct jury tests and make comments. There was one case where the experts gave low marks to a display that the lay people loved. From the article: 'We spent some time trying to understand why the consumer panelists rated the JVC Consumer unit so highly. It had the lowest objective on-screen resolution of all of the units, because of internal signal processing, but a number of consumer panelists commented on how sharp it looked. The copious artifacts and significant edge enhancement produced so much artificial texture in the image that some panelists interpreted it as superior sharpness. All of the Video Experts recognized this effect and gave the unit the lowest score.'"
Expert textpert choking smokers (Score:4, Interesting)
But seriously, I wouldn't expect a "lay person" to be able to understand the technology involved in these units and to be able to make any intelligent\educated distinctions about their quality. IMHO, there's a reason we call them experts and they are the only ones we should really be paying attention to.
Re:Expert textpert choking smokers (Score:2, Insightful)
"Ignorance is bliss."
I can guess we can apply this to today's technologies.
Re:Expert textpert choking smokers (Score:3, Interesting)
Re:Expert textpert choking smokers (Score:5, Insightful)
You've got to define quality here -- it depends on your goal and what metrics you assign to measure achievement.
Is your goal to maximize appreciation of the picture quality in your target market? If so, what's your target market -- video experts or typical consumer? What's the crossover between the two markets?
If my customers are more satisfied with my product than the 'experts' say they should be, then good for me. The problem here is not that experts and customers disagree -- the problem is that they are using different metrics. And to the people actually buying my product, it's their metrics that really matter.
Re:Expert textpert choking smokers (Score:3, Insightful)
It may be their metrics that determine sales, but not necessarily their metrics that determine what good is, or even what is in fact good for them.
Subjective quality? (Score:2, Interesting)
I'd would like to see the units myself, actually, and see how "bad" this consumer model is. And I would *really* like to see the professional unit. I was was thinking to myself when reading the descriptio
Re:Subjective quality? (Score:3, Interesting)
This isn't about quality in production, it's about quality of design. What's the better design, one that best meets your customers' wants, or one that best meets 'expert' ideas of benchmarks?
Keep in mind, these displays are consumer products.
Re:Subjective quality? (Score:1)
Re:Expert textpert choking smokers (Score:1, Interesting)
Re:Expert textpert choking smokers (Score:5, Insightful)
To go back to your analogy of musicians: There is some "music" which is absolutely adored by the experts that sounds like utter crap to the lay person. Why? Because what the expert hears is technical acheivement, innovation, something hard to play that's never been done before. What they lay person hears is an annoying cacophony of seemingly random blarings from an orchestra. I'm thinking of a specific orchestral piece I heard on NPR a few months back. The composer's name eludes me, but his work made a lasting impression...it was impressive to me as a musician that he could write it, but (at best) annoying to listen to.
A monitor can have all the technical features and perfect picture in the world to impress the experts, but if another "inferior" TV somehow fools the average buyer into thinking they're looking at a better picture, which one do you think they'll buy? Last I checked, buyers far outnumber experts.
This article raised an excellent point about the *difference* between what technical experts and average consumers see when they look at a TV. In the end, two things will influence a buyer more than anything: their wallet and their eyes.
Re:Expert textpert choking smokers (Score:1)
Re:Expert textpert choking smokers (Score:1)
Re:Expert textpert choking smokers (Score:3, Insightful)
No surprise (Score:5, Interesting)
Re:No surprise (Score:4, Informative)
Yes, i know burn-in is not a huge problem with newer displays, but when 80% of your ungodly amount of TV time is in standard-def viewing, then you still do have a problem.
Re:No surprise (Score:1)
Re:No surprise (Score:2, Funny)
Re:No surprise (Score:2)
Re:No surprise (Score:3, Informative)
Re:No surprise (Score:1)
You'll still risk burning in the edges of the bars (because the interior 4:3 portion won't age as "averagely" as the gray bars, unless all you ever watch is a gray screen). Take it one step further and periodically move the position of the 4:3 window. My old Mitsubishi CRT RPTV did this with its gray bars, and I hear modern plasma screens do something similar. T
Re:No surprise (Score:1)
Re:No surprise (Score:1)
hardcore HDTV might actually benefit from a little distortion... you know, an extra inch in the right places...
Re:No surprise (Score:1)
Re:No surprise (Score:1)
I
Re:No surprise (Score:1)
The point behind the grey bars is to actually burn in. Black will not burn in at all, but white is the worst for burn in. The shade of grey they use is usually a draker grey, but it is an attempt to try to promote even wear on the TV.
If they were black, after a few years, that area of the TV would be brighter and noticeably.
Re:No surprise (Score:4, Insightful)
These are the same people that put premium gasoline in their 'optimized for 87 octane' car, and then claim they can feel the extra performance.
Yup... but at the end of the day, the important thing is that the person who paid the money for the thing they got are happy with it. Doesn't matter if they don't actually know they're not getting what they thought, so long as they like it, who cares!
Re:No surprise (Score:2)
Seriously, there's a reason that we have truth in advertising laws. They're an attempt to keep people from getting stuck with a crappy product even if they don't know how to tell the difference. We all suffer when crappy tv's have good sales, because that reduces the manufacturer's incentive to produce better tvs.
Re:No surprise (Score:2, Interesting)
Re:No surprise (Score:1)
Are you sure you're watchin
Re:No surprise (Score:1)
Re:No surprise (Score:1)
Re:No surprise (Score:1)
Re:No surprise (Score:2)
Re:No surprise (Score:2)
It gets even more annoying if those subtitles are halfway in and halfway out of the bottom black bar.
Personally I'd say that this sort of behaviour is a lot more annoying (to me at least) than people watching 4:3 content in 16:9.
Or do you think 4:3 Ally McBeal content does not look disproportionate when viewed in the right aspect
Brighter == Better (Score:5, Interesting)
Just turn the brightness control down a few notches on a particular TV in the lineup, and watch the Best Buy sales numbers change.
Same thing with audio equipment. Room-shaking bass and razorblade sharp piercing highs sell gear. Doesn't matter if its a balanced sound, or if there's any separation between the elements in the mix. More bass? check. Killer sharp highs? check. Go to the checkout counter.
Re:"Brighter == Better", not in this test. (Score:3, Informative)
Re:"Brighter == Better", not in this test. (Score:2)
Re:"Brighter == Better", not in this test. (Score:3, Informative)
Re:"Brighter == Better", not in this test. (Score:2)
Re:"Brighter == Better", not in this test. (Score:2)
Re:Brighter == Better (Score:2)
Re:Brighter == Better (Score:5, Interesting)
But this same thing happens with photos. A few years ago there was a sort of "contrast war" between the makers of different high end digital minilab equipment (principally Agfa and Fuji). In order to create pictures that "look best," they each would come out with new software for the minilab system that would pre-process the digital image coming from the film scan before it went to the printer. Generally the "automatic" options (on either brand) would compress the dynamic range horribly, then proceed to drive the saturation up to almost unbelievable levels. But customers loved it because it made their vacation photos look like postcards, so what the hell. Nobody really cares about 'accuracy' in the real world -- or rather, not accuracy to the physical world or to the film, they want a product that's accurate to their memory of something, which often is nearly unrelated to reality. Give them that, and you'll get rich.
Same thing with the "bass boosters" or "sound enhancers" on low end stereos. It mucks the music up, but people think it's better that way.
The television thing is the same. People don't really want to see what the actual football field looks like, they want to see what they think the football field looks like, and that means the grass ought to be bright, hunter green, the white uniforms should be almost shiny, and the yellow lines should be just about ready to pop off the screen, walk across the room, and rip your eyeballs out. Being true to the video signal that's coming into them isn't a factor.
This is why if you want accuracy, you generally have to pay for it or expend some effort. With a photo, you have to tell the lab operator to run it though without corrections. With audio, you have to get "nearfield monitors" instead of regular consumer stereo speakers, and with televisions, it's why there are video monitors that are actually made to display what they're being fed, instead of an idealized version.
It's all about giving people what they think they want.
Re:Brighter == Better (Score:2)
Re:Brighter == Better (Score:2)
"Experts" (Score:4, Insightful)
Regardless of HOW it gets a 'sharper picture', if it appears to be a sharper picture to my eyes, then of course it's going to get a higher score over something with possibly better technology that SHOULD create a sharper image but creates other problems in it's 'excellency.'
Do you buy a name brand TV that has all of the gizmos and gadgets to make it perfect, or do you buy the Walmart brand TV that looks good and sounds good (to your eyes anyways) until your TV expert friends comes in and poo-poos on everything?
Re:"Experts" (Score:1)
College student's budget FTW.
Re:"Experts" (Score:2)
Re:"Experts" (Score:2)
Au contraire! Taking a cheap-ass display, and using a clever signal processing trick to make it look sharper and higher quality is an engineering triumph! I'm not joking here. Who is the best judge of which display is "best"? The guy buying the display. If the "experts" want their non-edge-enhanced, non-blown-color, flawless paragon of video processing, great. They can pay extra for the pri
Re:"Experts" (Score:2)
Re:"Experts" (Score:2)
Even a cheap-ass stereo will generally play music, and with modern electronics, even a $120 one from Wal-Mart generally will run for many years. A cheap TV will indeed display a picture, and cheap speake
Re:"Experts" (Score:3, Informative)
But, the picture isn't sharper, it actually degraded with extra noise. I suggest you turn the "Sharpness" all the way down on your TV, and leave it there for a month. At first, the image will look "soft" and not as "crisp", however it will be free of the noise that is distorting the image. After your eyes adjust to watching TV without this added distortion, you'll realize that the "Sharpness" adjustment shoul
Re:"Experts" (Score:3, Interesting)
If the tests were properly conducted as double-blind tests where the experts didn't know the specific company, model and brand of the TV set they were judging, a lot of that bias could be discounted.
(Of course, this isn't entirely possible -- even if you put a piece of electrical tape over the insignia, a consumer electronics expert is going to be able to recognize the make from as little as th
Re:"Experts" (Score:1)
Re:"Experts" (Score:2)
Re:"Experts" (Score:2)
Apparently there's a disconnect between the "Regular Joe's" and the "Experts". That was the point of the post, jackass. Try reading the article next time.
Re:"Experts" (Score:2)
"The 'expert' brand bias caused them to unanimously rate JVC both first and last, $44K pro vs. $4k consumer monitor."
was obvious to most in response to your statement:
"Experts also go into these reviews with their own 'professional' bias against specific companies, models and brands while a lay-consumer, like myself, doesn't care if it's a Hitachi, RCA, Samsung or Sony."
Th
Re:"Experts" (Score:2)
Group (panelists) Brillian 720 JVC Consumer 720 Brillian 1080 eLCOS-JDSU JVC Professional 1080
Student (5) B+ B+ A- A- A-
Non-Technical (6) B A- A- A- A
Technical (6) B+ A- A- A- A
Home Theater (6) A- B+ A- A A
AV Professional (5) B B B+ B+ A
Video Expert (6) A- B- A- A- A+
Notice the difference in scores between the "Video Experts" opinion of the highend JVC compared to the low end JVC compared to everyone els
Re:"Experts" (Score:2)
Quality (Score:1)
Re:Quality (Score:3, Informative)
Mackie HR824s or some Sennheiser cans would still blow those peoples minds. But then again, i've seen people who STILL can't tell the difference...
Re:Quality (Score:2)
So if people get maximum satisfaction out of $5 wal-mart headphones or the free bundled speakers, which is really worse off? Somehow I'm glad I don't need a chef from Michelin Guide to enjoy a meal which by my standards is just perfect. YM
Re:Quality (Score:2)
My theory is that the musicians don't care about the fidelity that much because that's not what they're listening for. They're paying attention to the notes, not the frequencies.
My competing theory is that since many musicians play in heavily amplified situations without hearing protection, their sensitivity to certain frequencies is
Re:Quality (Score:1)
Re:Quality (Score:2)
Then again, have you been in a Guitar Center recently? A lot of self-proclaimed musicians don't know what 'sounds good' either. Its really just a toystore these days, with a lot of crazy gadgets (digital modeling amps, etc) and fewer and fewer real items. Apparently with marketing, you can even make a guitarist think that a $25 9-volt powered distortion pedal is just as good as a $1500 point-to-point soldered analog tube amp.
Re:Quality (Score:1)
I don't know why people buy cheap equipment and then say they get great sound from it. A cheap solid state guitar amp simply isn't going to sound anything like a fully analog tube amp. If you want that cheesy faux-metal Linkin Park sound, then go for it, but if you want a good mell
Re:Quality (Score:2)
I've done blind tests. Have someone play the same music at 192 or 128 and I can tell which is which. I just have to listen for a couple minutes and then decide if my ears are hurting or not. At 128 kbps or less, my ears start to hurt after 5 minutes or so.
My theory is that my ears are straining to hear the harmonics that are lost with aggresive compression. Since I'm used to playing in accoustic settings (stringed in
Re:Quality (Score:2)
I've got no problem listening to most music at 64k. Most of mine I keep at 128k because my MP3 player is too small to fit many songs at higher bitrates. I recognize the loss in q
Re:Quality (Score:2)
Some people listen for the music, not the sound quality.
That's why there are people who are content to listen to a recording of a great artist on a scratchy old 78. They can hear the quality of the art even if it's not being faithfully reproduced by the equipment or media.
Similarly, there are people who obscess over the technical abilities of their equipment so much that
Re:Quality (Score:2)
I don't need stereo (Score:2)
As for the vision, well, my eyes are starting to age too.
I'm shocked! (Score:4, Funny)
Re:I'm shocked! (Score:3, Insightful)
Subjectivity is rampant among experts also, for instance many long-time photographers love film grain but can't stand pixelization or compression artifacts. Why? Conditioning.
Re:I'm shocked! (Score:2)
Re:I'm shocked! (Score:1)
If artificial texture makes a consumer believe it has better resolution, and makes for a sale, I would wager that all middle to lower end HDTV products pick up on that fact.
No Sony (Score:1, Insightful)
News flash: laypeople can't tell quality (Score:2)
This isn't about TV's.. (Score:1)
Oversharp (Score:4, Insightful)
The JVC at first looked really eye catching and noticable from the rest, but staring at it for three minutes made me realize it was because they cranked the crap out of the sharpness filter. Everything looks sharp and bold for a couple minutes, very eye catching, but after three minutes it gets really exhausting and thoroughly artificial. I cant remember the other set that did this. Way too much post-processing, but it catches your eye.
I told the guy this, he says I was defiantely the first person to ever describe anything as "oversharp" to him. Suprising, considering how much filtering some of these units do.
Re:Oversharp (Score:2)
Of course, it will beat the crap out of the 4:3 15 year old television screen no matter what happens (it finally broke down - now I will be able to watch more than 26 channels and zap up AND down).
Re:Oversharp (Score:2)
My `rents are paying like $14/mo to get a cable that gives them the OTA stations, their reception is so bad. It still looks like garbage and they still only get like 12 channels. Coastal maine tho, ymmv.
Honestly some of the postprocessing is so overboard I would take the no-resolution 15 year old TV we found in the trash (37 inch Zenith). It wasnt the sharpness, but some other filter made one of the sets look like the everything was coated in three layers of
Re:Oversharp (Score:2)
What is Sony's deal? (Score:3, Informative)
I have been in awe of LCoS since it came out, when Toshiba's failed attempt at releasing it. Toshiba had some major problems out of the gate and I don't think it helped their price tag was $8,000 for the 50 some inch and $10,000 for the 60 some inch. They did look great though, dispite the problems.
Then JVC hit the market with one, re-naming it to HD-ILA. Not exactly sure why they renamed it, maybe to disassociate themselves from the failed Toshiba LCoS sets? They looked great when compared to DLP, LCD and even plasma, though they still were on the pricier side. My only complaint with them is they were JVC, a company that I would put in the middle of the road as far as quality. I also hate this new trend for silver TVs, but those two were only minor issues with one just being a personal preference.
Then Sony came out with their renamed LCoS, the SXRD. Sites like AVSForum were all the buzz with these new sets. When I finally got to see one in person, it was a dream come true. LCoS overall is a better technology that DLP and especially LCD. DLP maybe able to make a surge in taking LCoS's crown once we see 3 chip DLPs sets and at "affordable" prices. I use affordable loosely, as $4,000 for 50" and ~$5,000 for 60" isn't exactly "affordable" for everyone, but for videophiles, it is.
I have not heard of the other companies that they listed, and to my fault, I haven't been on AVSForum much recently. I would not trust them until I see some reviews, off-brands tend to not do well. Especially like startup companies like Brilla, they usually just don't have the funding or experience to make quality sets their first time around. The one company I would love to see make a LCoS set would be Mitsubishi. I am loyal to them, to a degree. They have been making big screen TVs for many years now, actually almost 3 decades now. They know what is up, when they truely entered the DLP market. I am not talking about thier first sets when DLP was brand new and never took off, but rather about two years ago when them and Toshiba challenged Samsung DLP crown only because they were the only one making DLP sets. Mitsu did it right, beating out Samsung sets hands down. Only downside, you were paying a little more for a Mitsu DLP. Toshiba also did a great job at DLP, I would rank them Mitsu, Toshiba and then Samsung in overall DLP quality, though the new pseudo DLP/LCD 3 driver 1080p Samsung set is pretty impressive.
The sad thing is, I think LCoS is only going to have a short life as the technology to get. SED and OLED are on their way. SED is suppose to actually rival CRT picture quality for about the same price with out the size and weight of CRT. Something plasma and flat panel LCD is unable to do and probably will never be able to do. Though, for the time being, LCoS is the way to go and if you can't afford the Sony SXRD set. JVC's are still great sets and for much less. I think their ~50" is going for about $2,500 or maybe even less.
Re:What is Sony's deal? (Score:3, Interesting)
1. 50" (the smallest SXRD) is still far too large for my room. Maybe they'll come out with a 40" at some point.
2. The tube picture quality is still better than even the SXRD. There's a reason why Best Buy et.al. keep the tube sets far away from the projection models
small wonder... (Score:4, Insightful)
This statement hits the nail on the head...JVC knew what they were doing when they made a technically crappy screen, just like Microsoft cares more about how much users like clippy the office assistant than they do about a buffer overflow. They know what they need to do to sell their product, most other things are irrelevant. Why should JVC give a flying rat's if 100,000 geeks see artifacts when 1,000,000 non-geeks see "sharpness and texture"? They'll probably make more off the geeks by selling them some model they deem "higher-end" than the consumer version for 20% extra, because the geeks will percieve it as being so much better than the "inferior consumer" model. Someone at JVC really knows how to play the consumer perception card real well, and I bet this particular example comes at a manufacturing cost savings as well.
Re:small wonder... (Score:3, Interesting)
I pointed out the poor picture quality to the person I was with, and the nearest sales droid jumped in and informed us that tho
Re:small wonder... (Score:5, Interesting)
I rewired a bit of the store (my manager didn't give a shit cause the better the TVs looked, the more likely we were to sell). All of the top-shelf TVs (particularly the Sony XBR LCoS line) were hooked up to Samsung or Sony upconversion DVD players via HDMI. Pretty much I could say "This is exactly how DVDs will look on your TV, and full HD service even better." And customers ate it up. Eventually I swapped DirecTV boxes out of the break room and into the display and low and behold 1080i went to all of the HDTVs.
The difference was immediately noticable and sales surged. I was then fired for not selling enough warranties, my 9.5% not up to their 10% "desired goal", regardless of the big increase of sales I brought in... If the way that store is run is any indication of how Sears as a whole opperate... I give it a decade until they're all K-Marts. They'd shut off the AC on 100 degree days at 8PM (closing time is 10) to save money. Older folks were about ready to have heat strokes, and as was I, surrounded by CRT and Plasma screens all day...
They changed their minds.. (Score:1)
Looks like mp3 all over again... Call Franhoefer! (Score:2)
Sony declined to participate (Score:2)
Comment removed (Score:5, Insightful)
Re:As a (relative) industry insider . . . (Score:2)
Author responds to Expert vs. Consumer issue: (Score:2)
White wine (Score:2)
It's the same reason why _really_ crappy surround sound systems sell like hotcakes, they sound like crap, but people really don't know the difference, and probably haven't really heard what a good system is suppose to sound like. It was like when I finally got a friend to come with me to a THX theater, and he finally
Re:Experts? (Score:4, Insightful)
However, consumers can make better purchasing decisions with the help of experts. Tell us more about test patterns. Tell us what to look for in general, not just which TV out of a handful won a shootout. Talk more about the differences between the experts and the consumers and how they view the TV. Better yet, show the lay people what they didn't see in the images by demonstrating the test patterns that clearly show the artifacts. Help them understand what they're looking at, and then have them judge again.
Re:Experts? (Score:1)
Many companies use settings often refered to as tource settings. They essentially turn up the brightness and contrast and tweak other settings to make their set notice. The logic behind this is that, in a store with a bunch of TVs, one that is bright or stands out for some reason is going to attract people. The TV may not have the best overall picture quality, like bad black levels, bad color saturation, etc... There is also the
Re:Experts? (Score:2)
I did that because my next TV is going to be the one that I keep for a very long time. I didn't want to spend $1,000+ on a really good TV only to watch a new, must-have technology show up six months later. We've the rise of plasma, LCD, and DLP in a remarkably short period of time. Once the technology race has settled some and
Re:Experts? (Score:1)
We used to only have CRT, direct-view, rear projection and front projection. Those were are only choices, but rear projection and front projection were reserved for the "rich" or die hard video people.
Like you said, we have seen a lot of new technologies rise up pretty quickly, LCD, plasma, DLP and LCoS. With the exception of LCD, all are pretty new and all, including LCD still have lots of room to grow. Like DLP, we haven't see consumer grade 3 display driver sets.
Re:LCoS? (Score:4, Informative)
Re:LCoS? (Score:2, Insightful)
A couple minor, minor corrrections. First off, so called "single-pulse PWM" digital LCoS displays running at 120Hz actually pulse the mirrors only 240 times a second. (One pulse to switch to "reflect", one pulse to switch to "absorb", repeated 120 times a second gives 240 pulses.) Older PWM schemes would pulse the mirrors multiple times per refresh, sending out each bit plane one at a time.
Second, "reflect" and "absorb" aren't quite exactly what's going on. The material underlying the crystal is inh
Re:LCoS? (Score:3, Funny)