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» Extreme Components Analysis
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SIMVIS
2004
15 years 5 months ago
Virtual Resection with a Deformable Cutting Plane
We describe methods for the specification and modification of virtual resections in medical volume data. These techniques are focused on applications in therapy planning, but are a...
Olaf Konrad-Verse, Arne Littmann, Bernhard Preim
NECO
2008
122views more  NECO 2008»
15 years 3 months ago
Constrained Subspace ICA Based on Mutual Information Optimization Directly
We introduce a new approach to constrained Independent Component Analysis (ICA) by formulating the original, unconstrained ICA problem as well as the constraints in mutual informa...
Marc M. Van Hulle
218
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TSP
2008
174views more  TSP 2008»
15 years 3 months ago
Complex ICA Using Nonlinear Functions
We introduce a framework based on Wirtinger calculus for nonlinear complex-valued signal processing such that all computations can be directly carried out in the complex domain. Th...
Tülay Adali, Hualiang Li, Mike Novey, J.-F. C...
PR
2007
194views more  PR 2007»
15 years 3 months ago
Decolorize: Fast, contrast enhancing, color to grayscale conversion
We present a new contrast enhancing color to grayscale conversion algorithm which works in real-time. It incorporates novel techniques for image sampling and dimensionality reduct...
Mark Grundland, Neil A. Dodgson
ICDAR
2009
IEEE
15 years 1 months ago
Extraction of Nom Text Regions from Stele Images Using Area Voronoi Diagram
Automatic processing of images of steles is a challenging problem due to the variation in their structures and body text characteristics. In this paper, area Voronoi diagram is us...
Thai V. Hoang, Salvatore Tabbone, Ngoc-Yen Pham