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ICIP
2000
IEEE
16 years 8 months ago
Nonlinear Distortion Correction in Endoscopic Video Images
Modern video-based endoscopes offer physicians a wide-angle field of view for minimally-invasive procedures. Unfortunately, inherent barrel distortion prevents accurate perception...
Chao Zhang, James P. Helferty, Geoffrey McLennan, ...
ICIP
1998
IEEE
16 years 8 months ago
Fast Blind Inverse Halftoning
We present a fast, non-iterative technique for producing grayscale images from error diffused and dithered halftones. The first stage of the algorithm consists of a Gaussian filte...
Niranjan Damera-Venkata, Thomas D. Kite, Mahalaksh...
ICDE
2008
IEEE
142views Database» more  ICDE 2008»
16 years 8 months ago
A Motion-Aware Approach to Continuous Retrieval of 3D Objects
Abstract-- With recent advances in mobile computing technologies, mobile devices can now render 3D objects realistically. Many users of these devices such as tourists, mixed-realit...
Mohammed Eunus Ali, Rui Zhang, Egemen Tanin, Lars ...
ICDE
2008
IEEE
150views Database» more  ICDE 2008»
16 years 8 months ago
On the Anonymization of Sparse High-Dimensional Data
Abstract-- Existing research on privacy-preserving data publishing focuses on relational data: in this context, the objective is to enforce privacy-preserving paradigms, such as ka...
Gabriel Ghinita, Yufei Tao, Panos Kalnis
ICDE
2008
IEEE
124views Database» more  ICDE 2008»
16 years 8 months ago
Privacy: Theory meets Practice on the Map
In this paper, we propose the first formal privacy analysis of a data anonymization process known as the synthetic data generation, a technique becoming popular in the statistics c...
Ashwin Machanavajjhala, Daniel Kifer, John M. Abow...