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The Invisible iPhone
www.technologyreview.com ^ | Monday, May 23, 2011 | By Kate Greene

Posted on 05/24/2011 7:49:21 AM PDT by Red Badger

A new interface lets you keep your phone in your pocket and use apps or answer calls by tapping your hand.

Over time, using your smart-phone touch screen becomes second nature, to the point where you can even do some tasks without looking. Researchers in Germany are now working on a system that would let you perform such actions without even holding the phone—instead you'd tap your palm, and the movements would be interpreted by an "imaginary phone" system that would relay the request to your actual phone.

The concept relies on a depth-sensitive camera to pick up the tapping and sliding interactions on a palm, software to analyze the video, and a wireless radio to send the instructions back to the iPhone. Patrick Baudisch, professor of computer science at the Hasso Plattner Institute in Potsdam, Germany, says the imaginary phone prototype "serves as a shortcut that frees users from the necessity to retrieve the actual physical device."

Baudisch and his team envision someone doing dishes when his smart phone rings. Instead of quickly drying his hands and fumbling to answer, the imaginary phone lets him simply slide a finger across his palm to answer it remotely.

The imaginary phone project, developed by Baudisch and his team, which includes Hasso Plattner Institute students Sean Gustafson and Christian Holz, is reminiscent of a gesture-based interface called SixthSense developed by Pattie Maes and Pranav Mistry of MIT, but it differs in a couple of significant ways. First, there are no new gestures to learn—the invisible phone concept simply transfers the iPhone screen onto a hand. Second, there's no feedback, unlike SixthSense, which uses a projector to provide an interface on any surface. Lack of visual feedback limits the imaginary phone, but it isn't intended to completely replace the device, just to make certain interactions more convenient.

Last year, Baudisch and Gustafson developed an interface in which a wearable camera captures gestures that a person makes in the air and translates them to drawings on a screen.

For the current project, the researchers used a depth camera similar to the one used in Microsoft's Kinect for Xbox, but bulkier and positioned on a tripod. (Ultimately, a smaller, wearable depth camera could be used.) The camera "subtracts" the background and tracks the finger position on the palm. It works well in various lighting conditions, including direct sunlight. Software interprets finger positions and movements and correlates it to the position of icons on a person's iPhone. A Wi-Fi radio transmits these movements to the phone.

In a study that has been submitted to the User Interface Software and Technology conference in October, the researchers found that participants could accurately recall the position of about two-thirds of their iPhone apps on a blank phone and with similar accuracy on their palm. The position of apps used more frequently was recalled with up to 80 percent accuracy.

"It's a little bit like learning to touch type on a keyboard, but without any formal system or the benefit of the feel of the keys," says Daniel Vogel, postdoctoral fellow at the University of Waterloo. Vogel wasn't involved in the research. He notes that "it's possible that voice control could serve the same purpose, but the imaginary approach would work in noisy locations and is much more subtle than announcing, 'iPhone, open my e-mail.' "


TOPICS: Business/Economy; Culture/Society; Germany; Technical
KEYWORDS: app; bluetooth; iphone; wifi

Point and click: The “imaginary phone” determines which iPhone app a person wants to use by matching his or her finger position to the position of the app on the screen. Credit: Hasso Plattner Institute

VIDEO AT LINK..............

1 posted on 05/24/2011 7:49:30 AM PDT by Red Badger
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To: ShadowAce

Invisible iPhone Ping!................


2 posted on 05/24/2011 7:50:10 AM PDT by Red Badger (Jesus said there is no marriage in Heaven. That's why they call it Heaven............)
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To: Red Badger
I saw a guy using this new interface at a bar. When I bumped into him at the urinals in the men's room, I noticed that he had several sheets of toilet paper coming out of his butt. I mentioned it to him, and he said, "I know. I'm getting a fax."

Rim Shot

Rimshot
Click the Pic



3 posted on 05/24/2011 7:55:54 AM PDT by TruthShallSetYouFree (If you can read this post, the world did not end on May 21st.)
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To: Red Badger

I love it. People walking down the street or in a bar, apparently talking to themselves while tapping their palms.


4 posted on 05/24/2011 7:57:27 AM PDT by La Lydia
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To: Red Badger

Very funny. Gotta work on that interface...


5 posted on 05/24/2011 7:58:04 AM PDT by Pinetop
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To: Red Badger
I just downloaded this Free app for my phone, which looks at your face and judges which way you're looking at the phone. From that, it adjusts the pictures so it appears that you're looking into a 3-D box.
6 posted on 05/24/2011 7:59:05 AM PDT by Izzy Dunne (Hello, I'm a TAGLINE virus. Please help me spread by copying me into YOUR tag line.)
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To: La Lydia

No Shi’te! Used to be the funny farm, now the funny world.


7 posted on 05/24/2011 8:05:18 AM PDT by dusttoyou ("Progressives" are wee-weeing all over themselves, Foc nobama)
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To: Red Badger

An American, a Japanese, and a Nigerian were sitting unclothed n the sauna. Suddenly there is a beeping sound. The American presses his forearm and the beeping stops. The others look at him questioningly. “That’s my pager,” he says. “I have a microchip under the skin of my arm. A few minutes later a phone rings. The Japanese lifts his palm to his ear. When he finishes he explains, “That’s my mobile microchip in my hand. The Nigerian, feeling decidedly low-tech but not to be outdone decided he had to do something just as impressive. He steps out of the sauna and goes to the toilet. He returns with a piece of toilet paper hanging from his butt. The others raised their eyebrows and said, “Wow! What’s that? He replies, “I’m getting a Fax!”


8 posted on 05/24/2011 8:09:34 AM PDT by MNDude (so that's what they meant by Carter's second term)
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To: Red Badger
My, how we've advanced.

The clapper phone.

9 posted on 05/24/2011 8:20:37 AM PDT by grobdriver (Proud Member, Party Of No! No Socialism - No Fascism - Nobama - No Way!)
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To: Red Badger
Soon we'll ‘visualize’ the phone in our mind and answer it with thought.
10 posted on 05/24/2011 8:25:37 AM PDT by GOPJ (Osama bin SEALed - http://www.citizenwarrior.com/2009/05/terrifying-brilliance-of-islam.htmlI stan)
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To: dusttoyou
Used to be the funny farm, now the funny world.

I'm stealing that...

11 posted on 05/24/2011 8:26:26 AM PDT by null and void (We are now in day 852 of our national holiday from reality. - OBL Dead? The TSA can go away!)
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To: GOPJ

Angry eyes
what a shot you could be
if you could shoot at me
with those angry eyes


12 posted on 05/24/2011 8:28:21 AM PDT by null and void (We are now in day 852 of our national holiday from reality. - OBL Dead? The TSA can go away!)
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To: GOPJ

13 posted on 05/24/2011 8:31:11 AM PDT by Red Badger (Jesus said there is no marriage in Heaven. That's why they call it Heaven............)
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To: La Lydia

FaceBook on the new invisible iPhone app..............

14 posted on 05/24/2011 8:33:44 AM PDT by Red Badger (Jesus said there is no marriage in Heaven. That's why they call it Heaven............)
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To: Red Badger

THAT ... is freaking AWESOME!

Couple that with a “contact display” (in development) ... augmented reality well beyond our dreams...


15 posted on 05/24/2011 8:37:59 AM PDT by ctdonath2
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To: null and void

You’re right - this technology could be the ultimate urban weapon. Scary thought.


16 posted on 05/24/2011 8:50:30 AM PDT by GOPJ (Osama bin SEALed - http://www.citizenwarrior.com/2009/05/terrifying-brilliance-of-islam.htmlI stan)
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To: Red Badger

Imagine the trouble you would get into if you were jerking off. The worst of it would be when the invisible phone’s camera posted all those pictures to your grandma (and she replied ROFLOL)


17 posted on 05/24/2011 9:05:14 AM PDT by John O (God Save America (Please))
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To: null and void

De nada!


18 posted on 05/24/2011 3:16:41 PM PDT by dusttoyou ("Progressives" are wee-weeing all over themselves, Foc nobama)
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