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» Sampling Techniques for Kernel Methods
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ICPR
2008
IEEE
15 years 4 months ago
Collaborative and content-based image labeling
Many on-line photo sharing systems allow users to tag their images so as to support semantic image search. In this paper, we study how one can take advantages of the already-tagge...
Ning Zhou, W. K. Cheung, Xiangyang Xue, Guoping Qi...
EUROPAR
2007
Springer
15 years 4 months ago
Compositional Approach Applied to Loop Specialization
An optimizing compiler has a hard time to generate a code which will perform at top speed for an arbitrary data set size. In general, the low level optimization process must take i...
Lamia Djoudi, Jean-Thomas Acquaviva, Denis Barthou
SDM
2007
SIAM
130views Data Mining» more  SDM 2007»
14 years 11 months ago
Towards Attack-Resilient Geometric Data Perturbation
Data perturbation is a popular technique for privacypreserving data mining. The major challenge of data perturbation is balancing privacy protection and data quality, which are no...
Keke Chen, Gordon Sun, Ling Liu
CIMAGING
2009
184views Hardware» more  CIMAGING 2009»
14 years 11 months ago
Fast space-varying convolution and its application in stray light reduction
Space-varying convolution often arises in the modeling or restoration of images captured by optical imaging systems. For example, in applications such as microscopy or photography...
Jianing Wei, Guangzhi Cao, Charles A. Bouman, Jan ...
CGF
2004
93views more  CGF 2004»
14 years 9 months ago
Prototype Modeling from Sketched Silhouettes based on Convolution Surfaces
This paper presents a hybrid method for creating three-dimensional shapes by sketching silhouette curves. Given a silhouette curve, we approximate its medial axis as a set of line...
Chiew-Lan Tai, Hongxin Zhang, Jacky Chun-Kin Fong