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TMI
2010
94views more  TMI 2010»
13 years 6 months ago
Theoretical Bounds and System Design for Multipinhole SPECT
Abstract—The pinhole camera in single photon emission computed tomography (SPECT) has an inherent trade-off between resolution and sensitivity. Recent systems overcome this to so...
Peter Nillius, Mats Danielsson
CVPR
2009
IEEE
15 years 2 months ago
Contextual Classification with Functional Max-Margin Markov Networks
We address the problem of label assignment in computer vision: given a novel 3-D or 2-D scene, we wish to assign a unique label to every site (voxel, pixel, superpixel, etc.). To...
Daniel Munoz, James A. Bagnell, Martial Hebert, Ni...
SMI
2006
IEEE
112views Image Analysis» more  SMI 2006»
14 years 1 months ago
ReMESH: An Interactive Environment to Edit and Repair Triangle Meshes
Polygonal meshes obtained from acquisition of real-world objects may easily exhibit topological or geometrical defects, which often prevent subsequent processing and analysis to p...
Marco Attene, Bianca Falcidieno
SIGGRAPH
2010
ACM
14 years 2 days ago
Real-time lens blur effects and focus control
We present a novel rendering system for defocus blur and lens effects. It supports physically-based rendering and outperforms previous approaches by involving a novel GPU-based tr...
Sungkil Lee, Elmar Eisemann, Hans-Peter Seidel
VRST
2010
ACM
13 years 5 months ago
Automatic registration of multiple projectors on swept surfaces
In this paper, we present the first method to geometrically register multiple projectors on a swept surface (e.g. a truncated dome) using a single uncalibrated camera without usin...
Behzad Sajadi, Aditi Majumder