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ICIP
2003
IEEE
15 years 11 months ago
Fast Feldkamp algorithm for cone-beam computer tomography
We propose a new fast Feldkamp algorithm for 3-D cone beam tomography with a circular source trajectory. The algorithm is an extension of our recent fast native 2-D fan-beam recon...
Shu Xiao, Yoram Bresler, David C. Munson Jr.
ICIP
2002
IEEE
15 years 2 months ago
Automatic and interactive modeling of buildings in urban environments from aerial images
Automatically extracting object models from images is a complex task. We describe research in extracting 3-D models of buildings from aerial images. This work has resulted in seve...
Ramakant Nevatia, Keith E. Price
ICIP
2009
IEEE
14 years 7 months ago
Structured pursuits for geometric super-resolution
Super-resolution image zooming is possible when the image has some geometric regularity. We introduce a general class of non-linear inverse estimators, which combines linear estima...
Stéphane Mallat, Guoshen Yu
TVCG
2008
140views more  TVCG 2008»
14 years 9 months ago
Efficient Morse Decompositions of Vector Fields
Vector field analysis plays a crucial role in many engineering applications, such as weather prediction, tsunami and hurricane study, and airplane and automotive design. Existing ...
Guoning Chen, Konstantin Mischaikow, Robert S. Lar...
EUROGRAPHICS
2010
Eurographics
15 years 7 months ago
Mesh Decomposition with Cross-Boundary Brushes
We present a new intuitive UI, which we call cross-boundary brushes, for interactive mesh decomposition. The user roughly draws one or more strokes across a desired cut and our sy...
Youyi Zheng and Chiew-Lan Tai