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DRM
2006
Springer
15 years 9 months ago
Securing sensitive content in a view-only file system
One of the most fundamental problems in computer security is protecting sensitive digital information from unauthorized disclosure. There are a number of challenges, such as spywa...
Kevin Borders, Xin Zhao, Atul Prakash
ICTAI
2005
IEEE
15 years 11 months ago
Latent Process Model for Manifold Learning
In this paper, we propose a novel stochastic framework for unsupervised manifold learning. The latent variables are introduced, and the latent processes are assumed to characteriz...
Gang Wang, Weifeng Su, Xiangye Xiao, Frederick H. ...
ESWS
2007
Springer
15 years 12 months ago
User-Centric Faceted Search for Semantic Portals
Many semantic portals use faceted browsing, where the facets are based on the underlying indexing ontologies of the content. However, in many cases, like in medical applications, t...
Osma Suominen, Kim Viljanen, Eero Hyvönen
ICCV
2001
IEEE
16 years 7 months ago
On Projection Matrices and their Applications in Computer Vision
Projection matrices from projective spaces ? to ? have long been used in multiple-view geometry to model the perspective projection created by the pin-hole camera. In this work we...
Lior Wolf, Amnon Shashua
ICIP
1997
IEEE
16 years 7 months ago
A Differential Code for Shape Representation in Image Database Applications
A new method termed the vertex representation is presented for approximating the shapes of objects of arbitrary dimensionality d (e.g., 20, 30, etc.) with orthogonal (d - 1)-dimen...
Claudio Esperança, Hanan Samet