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» Feature Generation Using General Constructor Functions
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CVPR
2005
IEEE
2143views Computer Vision» more  CVPR 2005»
15 years 4 months ago
Level Set Evolution Without Re-initialization: A New Variational Formulation
"In this paper, we present a new variational formulation for geometric active contours that forces the level set function to be close to a signed distance function, and theref...
Chunming Li, Chenyang Xu, Changfeng Gui, and Marti...
GECCO
2009
Springer
151views Optimization» more  GECCO 2009»
14 years 2 months ago
Swarming to rank for information retrieval
This paper presents an approach to automatically optimize the retrieval quality of ranking functions. Taking a Swarm Intelligence perspective, we present a novel method, SwarmRank...
Ernesto Diaz-Aviles, Wolfgang Nejdl, Lars Schmidt-...
MM
2005
ACM
104views Multimedia» more  MM 2005»
14 years 1 months ago
Post-bit: embodied video contents on tiny stickies
Post-Bit is a small e-paper device modeled after paper PostIts r 1 . We explored and designed interfaces to handle multimedia contents with paper-like manipulations using this epa...
Takashi Matsumoto, Tony Dunnigan, Maribeth Back
ICDM
2007
IEEE
139views Data Mining» more  ICDM 2007»
14 years 2 months ago
Data Clustering with a Relational Push-Pull Model
We present a new generative model for relational data in which relations between objects can have either a binding or a separating effect. For example, in a group of students sep...
Adam Anthony, Marie desJardins
SIGGRAPH
1999
ACM
14 years 16 days ago
Direct Illumination with Lazy Visibility Evaluation
In this paper we present a technique for computing the direct lighting in a three-dimensional scene containing area light sources. Our method correctly handles partial visibility ...
David Hart, Philip Dutré, Donald P. Greenbe...