Archive for the ‘3-D TV’ category

3D for under $2K

October 3rd, 2011
JVC GY-HMZ1U ProHD 3D Camcorder

JVC GY-HMZ1U ProHD 3D Camcorder

The JVC GY-HMZ1U is now for sale, this is JVC’s 3D camcorder that works in 24p or 60i in 1920 x 1080 for both left and right. It uses SD memory cards and has 64GB of internal memory. It uses twin lens with 5x zoom. Now I remember hearing that keeping the two lens in sync was a problem and of course that would really mess with your eyes if the left frame was different in zoom to the right, I guess JVC figured it out.

Anyway it’s being delivered in limited quantities and it’s first come first serve. Now you just need a 3D NLE.

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Little Tennis Balls Coming Ya, in 3D

August 26th, 2011
3D Tennis, James Cameron

3D Tennis, is anyone's neck safe?

CBS Sports, Panasonic and USTA are expanding their 3D coverage of the US Open. This will be the second year they have incorporated 3D into the event, last year they got an Emmy Award for technical achievement.

Panasonic will be using a preproduction model of a handheld Full HD 3D Pro Camcorder and 3D rigs from James Cameron’s company, Cameron Pace Group.

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3D Laptop (forget the glasses)

August 11th, 2011

Qosmio X775-3DV78 LaptopToshiba will be offering it’s new Qosmio F755 3D laptop later this month in America. The screen uses Lenticular technology (the use of mini lens strips to divert the light from pixels left and right) to display the glasses free 3D image. It can display both 2D and 3D images at the same time. The built in webcam monitors the position of the user and adjusts the 3D effect as the user moves around. The 3D image is optimized for a single viewer but others can see the 3D image too.

Now this makes some sense for the use of 3D where engineering designs can be viewed in 3D and not just movies. This makes the fourth 3D display laptop that Toshiba makes, two of which require glasses.

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OTA 3D Lives, in Italy?

June 15th, 2011

The L7 network in Italy has started broadcasting 3D content, it started back in November of 2010 and the content is mostly sports. This is the first HD Digital Terrestrial Television (DTT) to carry 3D content (actual L & R channels not anaglyph). They are using Thomson encoders for the 3D and apparently the bit rate can go as low as 4Mbps and still carry 3D.

It also seems Australia has been dabbling in 3D since early last year, mostly, if not exclusively for sports. One of the first Over the Air broadcasts involved the use of two television channels to get the L & R images to the home sets. This was a temporary setup allowed by the government and they are considering other encoding methods.

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Is 3D Dying already?

June 5th, 2011

It seems that 3D may be loosing it’s charm. Fewer people are spending the extra bucks to set the 3D version of new releases, the last two movies only had 45% of theators goers spending for 3D while Avatar had a 70% share. It may be that with everyone and their brother making or converting movies to 3D that it’s lost it’s shine. What ever the reason if this continues then film makers will not be putting out the money to make 3D and without content 3D TV sets are doomed.

On another note Sisvel Technology is showing off it’s 3D tile method of delivering full resolution 3D to the home. This makes much more sense than what cable is doing, reducing the resolution of both the L and R to be able to squish both into one frame. I talked about this before and you can read about it here.

As another sign of the technological times I just bought a new 32″ TV for the house and picked a 720 over the 1080 due to the fact that most of what I watch is SD, the only way for me to get HD is over the air, pay Comcast for HD or buy a Blu-ray player and start replacing my 800 plus DVD collection with Blu-ray disks, I don’t think so.

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$85,000 3D TV

May 14th, 2011

The OLE Bang & Olufsen 3D TV Broadcast Engineering EducationFrom Bang & Olufsen comes the BeoVision 4, an 85″ plasma 3D TV. It sits a little over 4 feet tall, without it’s motorizes stand, and over 6-1/2 fee wide. You can walk into a Bang & Olufsen dealer right now and buy this thing. Oh, did I mention that is weights 360 pounds! All this can be yours for just, wait for it, $85,000.

It has a little camera that swings down in front of the screen every 100 hours of operation to set the color balance of the plasma so as to keep it tuned perfectly. Now I have heard of LCD screens with LED backlighting using a photo sensor to adjust the balance of the Red, Green & Blue LEDs to keep the White balance correct but not a colormetric camera to setup the screen settings.

The stand for the Beo4,optional, is motorized  and lifts the screen from the floor, I guess so that when you are not watching it the TVTheOnLineEngineer Broadcast Eductaion 3D TV Bang & Olufsen won’t be in the way, even though it’s 4 feet tall without the stand. The stand not only raises it but swings it left and right it also tilts it up and down. They mention on their website that you may find just watching the stand move entertaining just by it’s self.

Then theres the remote control, this is a thing of beauty, with a round base and an LCD screen with soft touch keys looks like a remote control I would like to have, if I could afford the TV to go with it.

But remember that if an 85″ 3D TV just isn’t big enough for you Bang & Olufsen also make a 103″ version.

TheOnLineEngineer Broadcast Education 3D TV Bang & Olufsen

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Still More on 3D (transport)

March 29th, 2011
TheOnlIneEngineer.Org 3D Video Stockholm Opera Fibre

The T-VIPS TVG450 was used to transmit Opera in 3D

T-VIPS makes the TVG450 Gateway which is capable of transmitting 3D video via JPEG2000 over Fibre (not F/O). It was used to transmit the world’s first 3D opera over a 250 Mbps Fibre IP link in Stockholm. Its reported that the TVG450 was easy to setup with an intuitive user interface. According to Roger Allstedt, Technical Manager at TwentyFourSeven, “The visually lossless JPEG2000 compression solution with stereoscopic program-slave function ensured that outgoing left and right eye images and multi-channel audio were guaranteed to be in sync, which was critical for the success of the transmission and the viewer experience.”

Come see it for yourself at NAB 2011 T-VIPS Booth SU7807

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Even More on 3D (hint, 2D to 3D)

March 29th, 2011
TheOnLineEngineer.Org 3D video Vizrt Stergen NAB

Stereo Sports Video Generator for converting 2D video into 3D

More news on the 3D video front is from Vizrt, they are working with a startup company called Stergen (Stereo Sports Video Generator). Apparently Stergen makes software that will convert normal 2D video into, wait for it, 3D video! It’s aimed at live sporting events, it works well with the uniformly colored playing field. But you can use it to convert prerecorded material to 3D as well. All you have to do is input an HD-SDI signal and out comes 2 separate L & R HD-SDI signals.

From everything I have seen conversion from 2D to 3D is never as good as starting out with real 3D at the camera but it would be interesting to see how it looks and you can do that at the Vizrt at NAB 2011 booth SL5408.

 

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3D Video (Glasses) Updates

March 29th, 2011
TheOnLineEngineer.Org TheOLE.Org 3D Video Broadcasting Engineering

Standards come to 3D Glasses

It appears that a company called XpanD 3D has produced a standard for Active Shutter glasses in order to make it easier for you to visit your friend’s house and bring your 3D glasses along to watch a 3D movie or broadcast. Sounds like a good idea. They expect to have Panasonic, Changhong, Funai, Hisense, Hitachi, Sanyo, Seiko, Epson, Sim2, Mitsubishi, Philips and Viewsonic on board soon.

While on the subject of glasses CEA (Consumer Electronic Association) is working on a standard for 3D glasses as well. They are focusing on the infrared synchronizing signals sent to the glasses to develop a common protocol . The group is called “3D Technologies Working Group,” R4WG16.

 

But they still cost a lot!!!  A family of four would need to shell out $600 so everyone can watch and thats not counting any guests that might come over to see your new 3D video system. I wonder if you can get a replacement warranty if you sit on them?

TheOnLineEngineer.Org 3D Blu-ray

Still a very limited number of 3D movies out there

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What I learned at an Ennes Workshop

February 13th, 2011

Yesterday was full of driving and learning. The learning was interesting and fun, the driving was, lets just say it was 200 miles worth.

I last attended an SBE Ennes workshop two years ago, it too was held at KVIE studio in Sacramento, California, its about 100 miles from my home in the Bay Area. As always they had a wide range of topics, just like last time, with three repeat presenters (Skip Erickson, David Davies & Steve Lampen) but they all covered different topics this time.

Here is a run down of what went on in the television and joint sessions (some sessions are split for radio).

TheOnLineEngineer.Org Broadcast tutorials

David Davies talked about how towers fail and how you can prevent it.

David Davies of Consolidated Engineering,Inc talked about tower failures and how to prevent them. He’s had plenty of experience on this topic and knows what to look for. Working at Sutro Tower these are not things I need to worry about but I find fascinating none the less. His examples show you just how much there is to do when you are responsible for a tower or even just renting space on a tower, as it’s your station that goes off the air if it falls.

TheOnLineEngineer.Org SBE Ennes Workshop

Skip Erickson told us what we need to know about being CALM

Skip Erickson works for Harris Corporation and this time around he told us all about the CALM act and loudness control (last time he talk about Disaster Recovery you can see it by clicking here). Skip talked about the problems with the CALM act and how it would impact broadcasters but also how he sees it being extended to both radio and cable in the future,I guess nobody likes commercials screaming at them.

TheOnLineEngineer.Org SBE Ennes Workshop

Brad from Ross told us about 3D issues in live productions

Next was Brad Plant from Ross Video talking about the OpenGear standard and how it’s grown as well as how much you can monitor and control with it’s Dashboard software. Ross has extended the capabilities of Dashboard to allow many other types of devices to be controlled by it. What I found most fascinating was when his talked turned to 3D and the problems faced when live events are broadcast in 3D. The issue of just where graphics are placed in 3D space and how to control depth so viewers are not jarred by shifting convergent points from different cameras will be difficult to solve.

TheOnLineEngineer.Org SBE Ennes Workshop

What you can do with a Wi-Fi Analyzer

Another very interesting and relevant topic was covered by Joe Stack from DSI RF Systems, Inc, where he talked about using Wi-Fi, G3 and G4 networks to get live shots back to the studio. This isn’t new but the idea of having a system that can use any or all of these network access points is. An important subject was quality and bandwidth, he proposed a system where you could just dial in the quality you wanted depending on the amount of bandwidth available. Instead of making many different adjustments to bit rate, frame rate, GOP and so on, you have them preset to get the best possible picture from whereever you are and the network available. Very interesting.

TheOnLineEngineer.Org SBE Ennes Workshop

Ed Casaccia showed us what we can get for our money

Ed Casaccia from Grass Valley had just flown in from the Middle East the night before to make this presentation for us and he did a great job. His topic was news editing automation systems and how to get what you need and not necessarily  what you think you want. Ed talked about storage requirements and how to to maximize your budget to get the most storage whether it’s shared or not (not shared saves a lot of money but shared can help reduce head counts). He talked about insisting on a dream system you can’t afford and getting a system you can afford and gets the job done. Ed was very practical and experienced.

TheOnLineEngineer.Org SBE Ennes Workshop

Interference on a Grandfathered ENG channel in Chicago

Dane Erickson from Hammett & Edison is a local legend, he is one of the smartest persons most of us know and his knowledge of FCC rules is phenomenal. Dane was here to warn us about making sure your BAS (Broadcast Auxiliary Service) information was correct in the FCC database. It seems the FCC is poised to open up the BAS 7 and 13 GHz band to broadband providers, against the wishes of SBE and Dane himself. When they do, if your information is not correct (i.e. exact location, elevation, size and type of dish) you will not be protected from interference, since the database is all they are going to look at. So check your records and make sure your info is correct in the FCC database! He and eibass.org (IEBASS is an organization started by Dane and others to protect BAS) has asked the FCC to add another field to the FCC database for Pending Renewal of Licenses, since BAS is tied to your main licence if it’s held up for renewal so is your BAS and looking at the database it would show that your BAS has expired! As an example he showed that because of the Janet Jackson wardrobe malfunction all CBS station have had a hold on their license renewals. So when looking at their BAS license it looks like they have expired, even though they are still in effect because the renewals were filed in a timely manor.

Another thing he warned about is the coming loss of TV channels 52 through 32, Dane believes its in the cards.

TheOnLineEngineer.Org SBE Ennes Workshop

Tony showed us how cel networks and Wi-Fi can get the picture on the air

SNMP is coming and is here, Tony Peterle of WorldCast Systems presented us with a quick overview of SNMP and how it’s used today in broadcasting and more importantly how we can use it. He showed us how SNMP works with addressing, Agents, Clients, OIDs and such. I really feel I learned a great deal just from his presentation.

TheOnLineEngineer.Org SBE Ennes Workshop

Here Steve talks about different types of Snake cable

Last on the line up was Steve Lampen from Belden and once again Steve gives a very entertaining demonstration of how little we all know about the wire and cable we use everyday. Its good to get a refresher now and then that makes us aware of the vast array of wires types out there and the different ways they can be used. And Steve always brings examples of the many types of cables Beldon makes so you can see and feel whats available. I always enjoy Steve’s presentations.

So over all it was a great way to spend my Saturday, meeting some old friends and learning new things. I did miss my son’s playoff game but they did win, 24 to 17, GO BRONCOS.

[UPDATE Sunday, the Broncos won their championship!)

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