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Fast, robust and automatic 3D face model reconstruction from videos
Ist Teil von
2014 11th IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS), 2014, p.113-118
Ort / Verlag
IEEE
Erscheinungsjahr
2014
Quelle
IEEE Electronic Library (IEL)
Beschreibungen/Notizen
This paper presents a fully automatic system that recovers 3D face models from sequences of facial images. Unlike most 3D Morphable Model (3DMM) fitting algorithms that simultaneously reconstruct the shape and texture from a single input image, our approach builds on a more efficient least squares method to directly estimate the 3D shape from sparse 2D landmarks, which are localized by face alignment algorithms. The inconsistency between self-occluded 2D and 3D feature positions caused by head pose is ad-dressed. A novel framework to enhance robustness across multiple frames selected based on their 2D landmarks combined with individual self-occlusion handling is proposed. Evaluation on groundtruth 3D scans shows superior shape and pose estimation over previous work. The whole system is also evaluated on an "in the wild" video dataset [12] and delivers personalized and realistic 3D face shape and texture models under less constrained conditions, which only takes seconds to process each video clip.