Reverse-rendering method for digital modeling

Image analysis – Applications – 3-d or stereo imaging analysis

Reexamination Certificate

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C345S419000, C382S285000

Reexamination Certificate

active

06990230

ABSTRACT:
A method for automatically or semi-automatically constructing a digital 3D model of a scene from photographic data and photogrammetry data includes defining an initial rough model as a solution estimate. A reverse rendering step includes a second-order solution method that employs automatic differentiation techniques to accurately compute derivatives of an error function. In an embodiment of the method, at least one camera is placed within the scene being constructed, and photographic data from this camera is used in the solution process.

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