Segment tracking in motion picture

Details Segment tracking in motion picture Segment tracking in motion picture

H - Electricity

04

N

H04N 5/262 (2006.01) G06T 7/20 (2006.01) G06T 13/00 (2011.01)

Patent

CA 2668432

Segment tracking in motion picture, including: applying a marking material having a known pattern to a surface; acquiring a sequence of image frames, each image frame of the sequence including a plurality of images of the known pattern covering the surface; deriving position and orientation information regarding the known pattern for each image frame of the sequence; and generating animation data incorporating the position and orientation information.

L'invention porte sur la poursuite de segments dans des images animées comprenant les étapes suivantes: application d'un matériau de marquage présentant un motif connu à une surface; acquisition d'une séquence d'images, comprenant chacune plusieurs des images du motif connu recouvrant la surface; déduction d'informations de position et d'orientation relatives au motif connu pour chaque image de la séquence; et production de données d'animation incorporant les informations de position et d'orientation.

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