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Registered METHOD AND SYSTEM FOR PRODUCING 3D FACIAL ANIMATION

3차원 얼굴 표정 애니메이션 생성 방법 및 시스템
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Inventors
Lim Seong Jae, Park Jeung Chul, Chu Chang Woo, Park Ji Young, Kim Ho Won, Koo Bonki
Application No.
12314785 (2008.12.16)
Publication No.
20090153554 (2009.06.18)
Registration No.
8259102 (2012.09.04)
Country
UNITED STATES
Abstract
A method for producing a 3D facial animation using a single facial video stream, includes producing a representative joint focused on a major expression producing element in a 3D standard facial model, producing a statistical feature-point model of various facial expressions of different people in the 3D standard facial model, moving each feature-point of the statistical feature-point model by tracking a change in facial expressions of the video stream, calculating a transformation coefficient of the representative joint corresponding to a variation of the feature-point of the 3D standard facial model, and producing a 3D facial animation by applying the calculated transformation coefficient to transform the representative joint.
KSP Keywords
3D facial animation, Facial video, Point model, Statistical Features, Video stream, facial animation, facial expression, feature points