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Posts with tag university of washington

Video tech uses photos to enhance, alter shots: it's the Photoshop of video, and no one is safe


We've seen some decent video alteration in our day, but this new research project by some folks at the University of Washington has the potential to turn the entire concept on its head. Using some rather advanced algorithms to analyze video and photographs of a the same scene, the software can meld the two into something slightly better or even dramatically different. In effect, it's Photoshop for video, since it brings your Photoshop chops to bear on video effects: edit up a still shot or two of the scene, and then meld that with the video, and your edits can be seamlessly integrated into the scene, without all that nasty manual labor required by Shake or After Effects. It's not the end all be all yet, since the tech only works with static scenes so far, but the researchers are working to rectify that. While video evidence hasn't been a sure thing for years, it's always been significantly harder to fiddle with than still shots. With that barrier removed, we might be in for a whole new generation of video that lies and a reality we can be none too sure of. Oh, and really good looking indie flicks. Sample vid is after the break.

iRobot to convert UW's academic Seaglider into military drone


It was more than a year ago when we first told you about the Seaglider (aka, Deepglider) autonomous robot used for academic research. As of today, it has the deep pocketed backing of iRobot. As soon as the ink dries, iRobot gains the sole rights to the University of Washington's technology and its long-range, high-endurance vehicle -- 70 of which are already making "oceanographic measurements" around the world. Presumably speaking to a crowd of generals with an affinity for Buck Turgidson, Helen Greiner, co-founder and chairman of iRobot said:

"We have a strong track record for transferring new technology from research initiatives into products that support military missions. Ten years ago we transformed the original PackBot into a combat-proven robot used today by soldiers in Iraq and Afghanistan, and licensing the Seaglider from the University of Washington will help our robots conquer new underwater frontiers."

Really Helen, conquer? Enemies of The State, you've been warned.

[Via gizmag]

Robofish communicate with each other, engage in synchronized swimming


Traditional fish should definitely start keeping their guard up, as we've seen a noticeable influx of robotic alternatives flapping around here recently. Joining the school today is the Robofish, a robotic swimming creature developed at the University of Washington. Reportedly, a trio of the units have been built, and during a recent workshop, the bots were able to communicate with one another and successfully swim in either one direction or in different directions. Eventually, researchers hope that these mechanical animals could explore underwater caves, track moving targets or plunge beneath ice sheets, but there's still work to be done before the creature's coordination ability is up to the challenge. Just keep swimming, just keep swimming...

[Via Slashdot]

Vocal Joystick lets your voice do the browsing


There's a multitude of options out there for handicapped individuals who want to surf the 'net, but a team at the University of Washington is adding one more by developing software that can convert one's voice into cursor commands. Notably, the Vocal Joystick doesn't rely on any speech recognition technology; instead, it "detects [vowel] sounds 100 times a second and instantaneously turns that sound into movement on the screen." Users are then able to move the mouse around the screen and click on links by simply making a variety of noises, and the cursor even speeds up as the person increases his / her volume. 'Course, we're not exactly sure how text is inputted into the address bar, so you'd better have your favorites fully stocked before relying solely on this. Hit the read link for a video demonstration.

[Via Physorg]

Apple, Dell and Sony pinged for catch-all Bluetooth lawsuit

The University of Washington patent lawsuit, which already was ragging on Nokia, Samsung and Panasonic for supposed patent infringement, has now been expanded to encompass pretty much every big name in electronics. The name namers have added Apple, Dell, Sony, Logitech, Motorola, Sony Ericsson, Toshiba and Plantronics to the suit, which is asking for money damages, and a court order to stop sales of products using the Washington Research Foundations claimed patents. Only manufacturers using Bluetooth tech from Broadcom, which has licensed the tech from the WRF, go untouched. No word on how far along this case is, but with this many corporate lawyers in the mix, we aren't expecting any substantial developments this century.

[Via The Inquirer]

Robotic Cable Inspection System checks for damage on electrical conduits

It's true that we've never met a robot that we didn't like (ok, those snakebots were a bit weird) -- while we're a sucker for nursebots and singerbots and bartenderbots, we're especially partial to those silicon-based lifeforms that can perform some tedious and important task that would be pretty tough for us humans to do ourselves. The latest one we've spotted that fits this bill is a bot created by researchers at the University of Washington, which can crawl along high-voltage power cables to inspect their integrity before they blow up and/or cause some sort of significant damage. The Robotic Cable Inspection System is able to detect problems with the infrastructure via its heat sensor, acoustic sensor and "water tree" detector that examines if water has gotten into the insulation. Earlier this week, the team completed the robot's first field test at the Lockheed Martin Michoud NASA Assembly Facility in New Orleans as a way to promote more safety bots in work environments. We just hope that if the little guy does find damage that it's got time to scamper away before being shorted out itself.

[Via Robot Gossip]

Radio on Nike+iPod Sport Kit could be used to track you

Nearly every time someone comes out with a new wireless gadget, leave it to the security-nistas to spoil all the fun. Wired News is reporting that the Nike+iPod Sport Kit could be used to track runners, according to Scott Saponas, a University of Washington computer science graduate student, and a few university colleagues. These researchers have set up a pretty frightening scenario describing how a geeky stalker could set up a tiny computer to monitor the Nike+iPod system when it passes by a certain point. The basic issue is that apparently the Nike+iPod system has a read range of 60 feet due to its internal power source, compared to the 10-inch range of typical RFID tags found in clothing or credit cards. The team has suggested a solution to the problem, which would be to uniquely pair one sensor to one reader. That seems reasonable to us, but until then, we'll start randomizing our jogging route just to really screw with these dudes.

[Via Wired News, thanks Christopher G.]

Neurochip acts as a second motor cortex

Haven't you ever wished that you had a second motor cortex? If you've suffered a brain injury of some kind, you just might. For the last few years, researchers at the University of Washington have designed and installed a special computer chip attached to the top of monkeys' heads to record the brain's motor cortex nerve signals. This computer chip, dubbed the Neurochip, creates a brain-computer interface that records every movement sent from the motor cortex to the rest of the monkeys' bodies. Then the Neurochip converts those signals into a stimulus that can be fed back to the brain, creating new neural pathways that theoretically could be used if the motor cortex was damaged in some way. We've still got a few questions, like exactly how this happens, how big physically this interface is, and when we should expect human trials. Of course, we've seen previous brain-computer interfaces before, but this one seems a bit more practical than strapping your head to some type of computer. The team published its results in the November 2, 2006 issue of Nature.

Ion pump takes cooling to the microchip level

It may be a bit harder to show off than elaborate liquid cooling rigs, but researchers at the University of Washington have taken a big step towards keeping future computers cooler, if a bit less badass-looking. They've created a tiny ion pump that can fit directly on a computer chip, keeping it from overheating by using an electrical field to accelerate air to speeds previously only possible with traditional (and much larger) fans. In prototype form, the pump was able to cool down an actively heated surface using only 0.6 watts of power. While the tests have been successful so far, the researchers are still trying to determine the best way to make make devices that are both durable and high-performing. The most promising route so far? Why nanotechnology, of course -- the magic cure to all of mankind's problems.



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