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JMIV
2010
131views more  JMIV 2010»
13 years 8 months ago
An SL(2) Invariant Shape Median
Median averaging is a powerful averaging concept on sets of vector data in finite dimensions. A generalization of the median for shapes in the plane is introduced. The underlying ...
Benjamin Berkels, Gina Linkmann, Martin Rumpf
MANSCI
2010
80views more  MANSCI 2010»
13 years 8 months ago
Impossible Frontiers
A key result of the Capital Asset Pricing Model (CAPM) is that the market portfolio— the portfolio of all assets in which each asset’s weight is proportional to its total mark...
Thomas J. Brennan, Andrew W. Lo
TMI
2010
94views more  TMI 2010»
13 years 8 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
ICIP
2010
IEEE
13 years 7 months ago
Surgical needle reconstruction using small-angle multi-view X-ray
In biopsies, drainages, vertebroplasty, and other needle-based procedures, insight on the 3D position of a needle is crucial for correct navigation by the clinician. In this paper...
Chrysi Papalazarou, Peter M. J. Rongen, Peter H. N...
IGARSS
2010
13 years 7 months ago
Lidar education at Georgia Tech
The Georgia Tech Research Institute teamed with a local undergraduate women's institution, Agnes Scott College, to develop an eyesafe lidar for atmospheric remote sensing as ...
Gary Gimmestad, Leanne West