Creating a three-dimensional model from two-dimensional images
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United States of America Patent
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Aug 21, 2001
Grant Date -
N/A
app pub date -
Dec 15, 1998
filing date -
Dec 15, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method is provided in which three-dimensional models are created from a number of two-dimensional images, e.g., a video stream of two-dimensional images or still images, using a single camera without prior knowledge of the position or orientation of the camera, its focal length, etc. The method derives a relative value related to the position or orientation of the camera for each two-dimensional image and then, based on the derived position or orientation, uses 'ray casting' to develop the three-dimensional model based on intersecting rays through common features of sequential two-dimensional images.
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Cited Art Landscape
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