Wednesday, September 9, 2009

SixthSense WuR in Action

Few days ago we came across a nice innovation that might be really our tomorrow.
Pranav Mistry is the genius behind Sixth Sense, a wearable device that enables new interactions between the real world and the world of data.
The genius behind this is Mr. Pranav Mistry of MIT for his extraordinary display of talent and ingenuity. It makes us proud that one of our Indian Grads has made such a marvelous invention that might ease our lives of tomorrow. The device acts like the Sixth Sense as they call it. Its really intuitive is displaying information and content that is at present missing or requires a lot of effort to get through. Pranav also has his own website describing his work and research. There is a descriptive video published in the TED website explaining this device. His website describes more on the SixthSense WUR (Wear your World).
This is a small picture of this marvelous device.The current prototype system costs approximate $350 to build. The SixthSense prototype is comprised of a pocket projector, a mirror and a camera. The hardware components are coupled in a pendant like mobile wearable device. Both the projector and the camera are connected to the mobile computing device in the user’s pocket. The projector projects visual information enabling surfaces, walls and physical objects around us to be used as interfaces; while the camera recognizes and tracks user's hand gestures and physical objects using computer-vision based techniques. The software program processes the video stream data captured by the camera and tracks the locations of the colored markers (visual tracking fiducials) at the tip of the user’s fingers using simple computer-vision techniques. The movements and arrangements of these fiducials are interpreted into gestures that act as interaction instructions for the projected application interfaces. The maximum number of tracked fingers is only constrained by the number of unique fiducials, thus SixthSense also supports multi-touch and multi-user interaction.
The SixthSense prototype implements several applications that demonstrate the usefulness, viability and flexibility of the system. The map application lets the user navigate a map displayed on a nearby surface using hand gestures, similar to gestures supported by Multi-Touch based systems, letting the user zoom in, zoom out or pan using intuitive hand movements. The drawing application lets the user draw on any surface by tracking the fingertip movements of the user’s index finger. SixthSense also recognizes user’s freehand gestures (postures). For example, the SixthSense system implements a gestural camera that takes photos of the scene the user is looking at by detecting the ‘framing’ gesture. The user can stop by any surface or wall and flick through the photos he/she has taken. SixthSense also lets the user draw icons or symbols in the air using the movement of the index finger and recognizes those symbols as interaction instructions. For example, drawing a magnifying glass symbol takes the user to the map application or drawing an ‘@’ symbol lets the user check his mail. The SixthSense system also augments physical objects the user is interacting with by projecting more information about these objects projected on them. For example, a newspaper can show live video news or dynamic information can be provided on a regular piece of paper. The gesture of drawing a circle on the user’s wrist projects an analog watch. Picture below shows his hands with the watch:
 Hope that this would be a device that can finally make us look like Tom in movie Minority Report.











And here goes Pranav describing his project:













 This is an inspiration to the youth of our Nation and to the world of what we are and what we are capable of. Keep up the good work Paranv we would be looking out for your innovations.

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