Microsoft Live Labs Photosynth

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Microsoft Live Labs
Photosynth
Microsoft Live Labs Photosynth logo.
3D model view of Piazza San Pietro, Rome using Photosynth
Photosynth technology preview showing Piazza San Pietro, Rome
Developer: Microsoft
Preview release: Beta / November 9, 2006
Use: 3D modelling
Website: http://labs.live.com/photosynth

Photosynth is an upcoming software from Microsoft Live Labs and the University of Washington that analyses digital photographs to build a three-dimensional model of a photographed object.[1] Pattern recognition components compare portions of images to create points, which are then compared to convert the image into a model. Microsoft states that the software will be web-based and rely on user-submitted digital photos.[2]

As of November 9, 2006 there is a free tech preview version available through Microsoft.

Contents

[edit] Process

The program works by analysing multiple photographs taken of the same area. Each photograph is processed by noting specific features, like the corner of a window frame or a door handle. Photos that share features are then linked together in a web. When the same feature is found in multiple images, its 3D position can be calculated. Photosynth's 3D model is a cloud of points showing where these features are in space. This model enables the program to show a particular area from various angles, based on the different angles found in the photos. While the process works when only two photographs are used, it is better with more.

[edit] Capabilities

3D model view of Piazza San Marco, Venice using Photosynth
3D model view of Piazza San Marco, Venice using Photosynth
  • Walk or fly through a scene to see photos from any angle
  • Zoom in or out of a photo
  • See where pictures were taken in relation to one another
  • Find similar photos to the one you're currently viewing
  • Send pictures

[edit] See also

[edit] References

  1. ^ http://news.com.com/2100-1038_3-6134160.html
  2. ^ BBC News International. http://news.bbc.co.uk/2/hi/technology/5235724.stm. Accessed at 15:21 UTC July 8, 2006.

[edit] External links


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