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TMI
2011
182views more  TMI 2011»
13 years 3 months ago
Active Volume Models for Medical Image Segmentation
—In this paper, we propose a novel predictive model, active volume model (AVM), for object boundary extraction. It is a dynamic “object” model whose manifestation includes a ...
Tian Shen, Hongsheng Li, Xiaolei Huang
IQ
1996
13 years 9 months ago
Estimating the Quality of Data in Relational Databases
With more and more electronic information sources becoming widely available, the issue of the quality of these, often-competing, sources has become germane. We propose a standard ...
Amihai Motro, Igor Rakov
ISCAS
1995
IEEE
114views Hardware» more  ISCAS 1995»
13 years 12 months ago
Delta-Sigma Converters Using Frequency-Modulated Intermediate Values
Abstract— This paper describes a new first and secondorder delta-sigma modulator (DSM) concept where the first integrator is extracted and implemented by a FM oscillator with t...
Mats Erling Høvin, Alf Olsen, Tor Sverre La...
VIS
2005
IEEE
109views Visualization» more  VIS 2005»
14 years 9 months ago
Topological Structures of 3D Tensor Fields
Tensor topology is useful in providing a simplified and yet detailed representation of a tensor field. Recently the field of 3D tensor topology is advanced by the discovery that d...
Xiaoqiang Zheng, Beresford N. Parlett, Alex Pang
IVC
2006
146views more  IVC 2006»
13 years 8 months ago
Reconfigurable omnidirectional camera array calibration with a linear moving object
Reconfigurable omnidirectional camera arrays are useful for applications where multiple cameras working together are to be deployed at a short notice. This paper proposes a multi-...
Tarak Gandhi, Mohan M. Trivedi