Method and apparatus for controlling distortion of a...

Details Method and apparatus for controlling distortion of a... Method and apparatus for controlling distortion of a...

H - Electricity

04

N

H04N 5/74 (2006.01) G09B 9/32 (2006.01) H04N 5/14 (2006.01) H04N 9/31 (2006.01) H04N 9/74 (2006.01) H04N 9/80 (2006.01) H04N 13/00 (2006.01) H04N 17/04 (2006.01)

Patent

CA 2099098

METHOD AND APPARATUS FOR CONTROLLING DISTORTION OF A PROJECTED IMAGE Abstract of the Disclosure A method and apparatus for displaying an image that is subject to multiple distortions substantially without distortion is provided. The image is recorded from a first viewpoint and subject to a first distortion and played back from a second viewpoint and subject to a second distortion. The display surface may also be distorted (e.g., curved). By mapping back through the projector to the screen and through the camera (at the viewpoint), the image is transformed so that it can be viewed from the viewpoint with little or no distortion.

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