Kinect
Guide dogs for the visually impaired provide an important service and help provide a welcome sense of autonomy to physically-challenged individuals. Unfortunately, the highly-skilled canines require about US$30,000 in training over several months, and always seem to be in short supply. The growing demand for these specialized animal companions gave a group of engineers from Japan's NSK corporation and the University of Electro-Communications just the impetus they needed to design a mechanical solution, and the robotic guide dog was born. Read More
Microsoft HoloDesk lets users handle virtual 3D objects
Does anyone remember the animated version of Star Trek from the 1970s? The Emmy-Award-winning series was the very first outing for the now familiar Holodeck, although it was called the recreation room back then. Despite some landmark advances in holographic technology in the years since - such as the University of Tokyo's Airborne Ultrasound Tactile Display - nothing has come close to offering the kind of physical interactivity with virtual objects in a 3D environment promised by the collective imaginations of sci-fi writers of the past. While we're not at the Holodeck level just yet, members of the Sensors and Devices group at Microsoft Research have developed a new system called HoloDesk that allows users to pick up, move and even shoot virtual 3D objects, plus the system recognizes and responds to the presence of inanimate real-world objects like a sheet of paper or an upturned cup. Read More
Utilizing Kinect's motion tracking and facial recognition, Avatar Kinect takes ordinary video calls into a fully virtual environment giving each user a facial expressions and gestures-reproducing avatar. First unveiled at CES 2011 in January, Avatar Kinect is now available free to try until September 8, while later it will be available to Xbox LIVE Gold subscribers only. Read More
When and if we ever do get our personal robot assistants, it would be nice to think that we could "be ourselves" in front of them, doing things such as scratching our butts or checking our deodorant - because they're just robots, right? They're not going to know what we're doing. Well ... thanks to research currently being conducted at Cornell University, there's already a Microsoft Kinect system that can correctly identify people's activities, based on observation of their movements. If such technology were incorporated into a robot, it's possible that it could admonish you for chewing with your mouth open – although more likely, it might offer to help you lift a heavy object. Read More
Microsoft’s about-face in relation to the “modification of its products” – specifically its Kinect sensor – is complete with the company releasing the official Kinect for Windows SDK beta. When the motion controller was initially released and hackers set about creating open source drivers for the device, Microsoft responded saying it didn’t condone such actions. But it has since changed its tune, even going so far as to invite a group of developers to its Redmond campus for a live 24-hour coding marathon to build concept applications using the SDK. Read More
Serious - or simply spoilt - gamers looking to enjoy motion-based gaming on all three current-generation consoles from Sony, Microsoft and Nintendo have no doubt discovered that finding room for the various motion sensing peripherals on or around the TV can be a bit of a problem. The TriMount from videogame accessory company dreamGEAR addresses this by providing a home for the Xbox 360's Kinect sensor, the PlayStation Eye, and the Wii's sensor bar. Read More
Amid the growing community of Kinect hackers that have turned Microsoft's controller-free gaming device to everything from the obvious Minority Report-style user interfaces to a set of eyes for the visually impaired, Microsoft has announced it will release an official Kinect SDK for Windows 7. At MIX11, the company revealed the non-commercial beta SDK would arrive in the northern spring to give enthusiasts the tools to more easily explore the potential of the device for both gaming and non-gaming applications. Read More
While we've looked at a couple of efforts to upgrade the humble white cane's capabilities, such as the ultrasonic Ultracane and the laser scanning cane, the decidedly low tech white cane is still one of the most commonly used tools to help the visually impaired get around without bumping into things. Now, through their project called NAVI (Navigation Aids for the Visually Impaired), students at Germany's Universität Konstanz have leveraged the 3D imaging capabilities of Microsoft's Kinect camera to detect objects that lie outside a cane's small radius and alert the wearer to the location of obstacles through audio and vibro-tactile feedback. Read More
Perception Challenge has next-generation robots in its sights
Despite all the breakthroughs in the world of robotics, we still seem to be some way off the kind of advanced robots that can autonomously carry out a variety of tasks in unstructured and cluttered environments. One of the key bottlenecks holding back the development of such next-generation robots is how robots perceive the data gathered from their various sensors. Willow Garage, the Californian robotics company behind the PR2 open platform robot, has teamed up with the National Institute of Standards and Technology (NIST) to launch an international “perception challenge” with the goal of encouraging improvements to sensing and perception technologies for next-generation robots. Read More
Although surgeons need to frequently review medical images and records during surgery, they’re also in the difficult position of not being able to touch non-sterile objects such as keyboards, computer mice or touchscreens. Stepping away from the operating table to check a computer also adds time to a procedure. Researchers from Indiana’s Purdue University are addressing this situation by developing gesture-recognition systems for computers, so that surgeons can navigate through and manipulate screen content simply by moving their hands in the air. The system could additionally be used with robotic scrub nurses, also being developed at Purdue, to let the devices know what instruments the surgeon wants handed to them. Read More