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CAE
2010
14 years 8 months ago
Realtime Aesthetic Image Retargeting
Humans have always sought to achieve aesthetics in art. In this paper, we present a novel approach for retargeting images to different aspect ratios while improving the compositio...
Ligang Liu, Yong Jin, Qingbiao Wu
JMLR
2010
129views more  JMLR 2010»
14 years 8 months ago
Expectation Truncation and the Benefits of Preselection In Training Generative Models
We show how a preselection of hidden variables can be used to efficiently train generative models with binary hidden variables. The approach is based on Expectation Maximization (...
Jörg Lücke, Julian Eggert
SIAMJO
2010
87views more  SIAMJO 2010»
14 years 8 months ago
Universal Rigidity and Edge Sparsification for Sensor Network Localization
Owing to their high accuracy and ease of formulation, there has been great interest in applying convex optimization techniques, particularly that of semidefinite programming (SDP)...
Zhisu Zhu, Anthony Man-Cho So, Yinyu Ye
TIP
2010
162views more  TIP 2010»
14 years 8 months ago
Multivariate Image Segmentation Using Semantic Region Growing With Adaptive Edge Penalty
Multivariate image segmentation is a challenging task, influenced by large intraclass variation that reduces class distinguishability as well as increased feature space sparseness ...
A. K. Qin, David A. Clausi
HPDC
2011
IEEE
14 years 5 months ago
Algorithm-based recovery for iterative methods without checkpointing
In today’s high performance computing practice, fail-stop failures are often tolerated by checkpointing. While checkpointing is a very general technique and can often be applied...
Zizhong Chen