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SCIA
2009
Springer
161views Image Analysis» more  SCIA 2009»
15 years 11 months ago
A Fast Optimization Method for Level Set Segmentation
Abstract. Level set methods are a popular way to solve the image segmentation problem in computer image analysis. A contour is implicitly represented by the zero level of a signed ...
Thord Andersson, Gunnar Läthén, Reiner...
RECSYS
2009
ACM
15 years 11 months ago
Regret-based optimal recommendation sets in conversational recommender systems
Current conversational recommender systems are unable to offer guarantees on the quality of their recommendations due to a lack of principled user utility models. We develop an ap...
Paolo Viappiani, Craig Boutilier
ICASSP
2008
IEEE
15 years 11 months ago
Video denoising using higher order optimal space-time adaptation
The optimal spatial adaptation (OSA) method [1] proposed by Boulanger and Kervrann has proven to be quite effective for spatially adaptive image denoising. This method, in additio...
Hae Jong Seo, Peyman Milanfar
NTMS
2008
IEEE
15 years 11 months ago
Offline Approach to Modeling and Optimization of Flows in Peer-to-Peer Systems
—Peer-to-Peer (P2P) systems gain much attention in recent years. According to many statistics, P2P systems contribute a significant portion of the Internet traffic. Individual In...
Krzysztof Walkowiak
GLOBECOM
2007
IEEE
15 years 11 months ago
Optimizing P2P Streaming Throughput Under Peer Churning
Abstract— High-throughput P2P streaming relies on peer selection, the strategy a peer uses to select other peer(s) as its parent(s) of streaming. Although this problem has been t...
Yi Cui, Liang Dai, Yuan Xue