نتایج جستجو برای: tooth deformation

تعداد نتایج: 160412  

2010
Wendy Hui Wang Ruilin Liu

Stevens Institute of Technology Hoboken, NJ, USA {hwang,[email protected]} Abstract. We study the privacy threat by publishing data that contains full functional dependencies (FFDs). We show that the cross-attribute correlations by FFDs can bring potential vulnerability to privacy. Unfortunately, none of the existing anonymization principles can effectively prevent against the FFD-based priv...

2007
Morihiko Saito MORIHIKO SAITO

exp(2 i( p 1 i ) are the eigenvalues of the Milnor monodromy and their integral part is determined by the Hodge ltration of the mixed Hodge structure. This notion was rst introduced by Steenbrink [11]. By [14] the exponents are constant under -constant deformation of f . In particular, they depend only on f 1 (0). They express the vanishing order (up to the shift by one) of the period integrals...

Journal: :Tribology Letters 2022

With the promotion of soft viscoelastic materials in field flexible bionic robots, behavior sliding friction between and rigid such as metals has attracted great attention. In this study, research object was silicone, a method combining dynamic force testing technique non-contact optical for deformation strain proposed to study frictional silicone effect tooth structure surface on friction. We ...

Journal: :علوم کاربردی و محاسباتی در مکانیک 0
روح اله عزیزی تفتی حسن مسلمی نائینی مهدی سلمانی تهرانی محمدمهدی کسایی

determination of the deformation length is one of the first steps in roll forming design. roll forming industries are very interested in explicit simple relationsfor prediction the deformation length without using trail-and-error methods at workshop or time consuming finite element simulations. in this paper, elastic properties and work-hardening behaviour of the strip are considered in additio...

1998
Rakesh Dugad Krishna Ratakonda Narendra Ahuja

In th i s paper we present a novel improvement to existing schemes for a b r u p t shot change detection. Existing schemes declare a shot change whenever t h e f rame to f rame histogram difference (FFD) value is above a particular threshold. In such a n approach, a high value for t h e threshold results in a small number of false a larms a n d a large number of missed detections while a low va...

2000
Karan Singh Evangelos Kokkevis

Skinning geometry effectively continues to be one of the more challenging and time consuming aspects of character setup. While anatomic and physically based approaches to skinning have been investigated, many skinned objects have no physical equivalents. Geometric approaches, which are more general and provide finer control, are thus predominantly used in the animation industry. Free-form defor...

1996
Eric Bardinet Laurent D. Cohen Nicholas Ayache

We present a new approach to surface tracking applied to 3D medical data with a deformable model. It is based on a parametric model composed of a superquadric t followed by a Free-Form Deformation (FFD), that gives a compact representation of a set of points in a 3D image. We present three diierent approaches to track surfaces in a sequence of 3D cardiac images. From the tracking, we infer quan...

Journal: :Computer-Aided Design 1998
Eric Wang Yong Se Kim

This paper is a summary of the results we presented at the Feature Panel Session of the 1997 ASME Computers in Engineering Conference. Five participating groups submitted a total of nine test parts for feature recognition. To these test parts, we have applied our feature recognition method using a convex decomposition method called Alternating Sum of Volumes with Partitioning (ASVP). By applyin...

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