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ICIP
2010
IEEE
15 years 4 months ago
Dual-tree wavelets for estimation of locally varying and anisotropic fractal dimension
The dual-tree wavelet transform is here applied to the problem of fractal dimension estimation. The Hurst parameter of fractional Brownian surfaces is estimated using various wave...
James D. B. Nelson, Nick G. Kingsbury
ICIP
2004
IEEE
16 years 7 months ago
Performance analysis of an improved tensor based correspondence algorithm for automatic 3d modeling
3D modeling of a free-form object involves the acquisition of multiple views (range images) of the object to cover its entire surface. These views are then registered in a common ...
Ajmal S. Mian, Mohammed Bennamoun, Robyn A. Owens
MM
2004
ACM
195views Multimedia» more  MM 2004»
15 years 11 months ago
Facial expression representation and recognition based on texture augmentation and topographic masking
The variation of facial texture and surface due to the change of expression is an important cue for analyzing and modeling facial expressions. In this paper, we propose a new appr...
Lijun Yin, Johnny Loi, Wei Xiong
210
Voted
MM
2004
ACM
229views Multimedia» more  MM 2004»
15 years 11 months ago
Generating 3D views of facial expressions from frontal face video based on topographic analysis
In this paper, we report our newly developed 3D face modeling system with arbitrary expressions in a high level of detail using the topographic analysis and mesh instantiation pro...
Lijun Yin, Kenny Weiss
SMA
2003
ACM
154views Solid Modeling» more  SMA 2003»
15 years 11 months ago
Discretization of functionally based heterogeneous objects
The presented approach to discretization of functionally defined heterogeneous objects is oriented towards applications associated with numerical simulation procedures, for exampl...
Elena Kartasheva, Valery Adzhiev, Alexander A. Pas...