113 search results - page 14 / 23 » Dense Structure from a Dense Optical Flow Sequence |
ICPR
2002
IEEE
15 years 6 months ago
2002
IEEE
The instantaneous three-dimensional velocity field of a moving surface can be computed from a sequence of dense range data sets. Here we discuss the computation of the underlying...
106
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CVPR
2010
IEEE
15 years 6 months ago
2010
IEEE
We present an efficient and scalable technique for spatiotemporal segmentation of long video sequences using a hierarchical graph-based algorithm. We begin by oversegmenting a vol...
127
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DAGM
2006
Springer
15 years 5 months ago
2006
Springer
Abstract. We propose to tackle the optical flow problem by a combination of two recent advances in the computation of dense correspondences, namely the incorporation of image segme...
124
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ICIP
1997
IEEE
16 years 3 months ago
1997
IEEE
In this paper we present a model-based algorithm for the estimation of 3D motion and the analysis of facial expressions of a speaking person. A set of facial animation parameters ...
149
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3DPVT
2004
IEEE
15 years 5 months ago
2004
IEEE
This paper presents a framework for speech-driven synthesis of real faces from a corpus of 3D video of a person speaking. Video-rate capture of dynamic 3D face shape and colour ap...