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SP
2008
IEEE
119views Security Privacy» more  SP 2008»
16 years 22 days ago
Verifying the Safety of User Pointer Dereferences
Operating systems divide virtual memory addresses into kernel space and user space. The interface of a modern operating system consists of a set of system call procedures that may...
Suhabe Bugrara, Alex Aiken
EDBT
2009
ACM
172views Database» more  EDBT 2009»
15 years 11 months ago
Continuous visible nearest neighbor queries
In this paper, we identify and solve a new type of spatial queries, called continuous visible nearest neighbor (CVNN) search. Given a data set P, an obstacle set O, and a query li...
Yunjun Gao, Baihua Zheng, Wang-Chien Lee, Gencai C...
SMILE
1998
Springer
15 years 10 months ago
From Ordinal to Euclidean Reconstruction with Partial Scene Calibration
Abstract. Since uncalibrated images permit only projective reconstruction, metric information requires either camera or scene calibration. We propose a stratified approach to proje...
Daphna Weinshall, P. Anandan, Michal Irani
ICALP
2007
Springer
15 years 10 months ago
Online Conflict-Free Colorings for Hypergraphs
We provide a framework for online conflict-free coloring (CF-coloring) of any hypergraph. We use this framework to obtain an efficient randomized online algorithm for CF-coloring ...
Amotz Bar-Noy, Panagiotis Cheilaris, Svetlana Olon...
ACCV
2006
Springer
15 years 10 months ago
Self-calibration Based 3D Information Extraction and Application in Broadcast Soccer Video
This paper proposes a new method based on self-calibration to estimate the ball's 3D position in broadcast soccer video. According to the physical limitation, the ball's ...
Yang Liu, Dawei Liang, Qingming Huang, Wen Gao