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GIS
2009
ACM
15 years 2 months ago
Data structures and intersection algorithms for 3D spatial data types
Apart from visualization tasks, three-dimensional (3D) data management features are not or only hardly available in current spatial database systems and Geographic Information Sys...
Tao Chen, Markus Schneider
KDD
2010
ACM
208views Data Mining» more  KDD 2010»
14 years 8 months ago
Towards mobility-based clustering
Identifying hot spots of moving vehicles in an urban area is essential to many smart city applications. The practical research on hot spots in smart city presents many unique feat...
Siyuan Liu, Yunhuai Liu, Lionel M. Ni, Jianping Fa...
TKDE
2011
168views more  TKDE 2011»
14 years 4 months ago
On Computing Farthest Dominated Locations
—In reality, spatial objects (e.g., hotels) not only have spatial locations but also have quality attributes (e.g., price, star). An object p is said to dominate another one p , ...
Hua Lu, Man Lung Yiu
ICMCS
2007
IEEE
104views Multimedia» more  ICMCS 2007»
15 years 4 months ago
A Perception-based Scalable Encryption Model for AVS Audio
Audio Video coding Standard (AVS) is China’s secondgeneration source coding/decoding standard with fully Intellectual Properties. As the sixth part of AVS standard, AVSDRM aims ...
Lan Juan, Huang Tie-Jun, Qu Jun-Hua
IH
1998
Springer
15 years 2 months ago
Attacks on Copyright Marking Systems
In the last few years, a large number of schemes have been proposed for hiding copyright marks and other information in digital pictures, video, audio and other multimedia objects....
Fabien A. P. Petitcolas, Ross J. Anderson, Markus ...