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BILDMED
2009
107views Algorithms» more  BILDMED 2009»
15 years 27 days ago
Towards an Estimation of Acoustic Impedance from Multiple Ultrasound Images
Abstract. Reflection of sound waves, due to acoustic impedance mismatch at the interface of two media, is the principal physical property which allows visualization with ultrasound...
Christian Wachinger, Ramtin Shams, Nassir Navab
ICA
2010
Springer
15 years 26 days ago
Common SpatioTemporal Pattern Analysis
In this work we present a method for the estimation of a rank-one pattern living in two heterogeneous spaces, when observed through a mixture in multiple observation sets. Using a ...
Ronald Phlypo, Nisrine Jrad, Bertrand Rivet, Marco...
CMPB
2010
141views more  CMPB 2010»
14 years 12 months ago
Real-time segmentation by Active Geometric Functions
Recent advances in 4D imaging and real-time imaging provide image data with clinically important cardiac dynamic information at high spatial or temporal resolution. However, the en...
Qi Duan, Elsa D. Angelini, Andrew F. Laine
CORR
2006
Springer
151views Education» more  CORR 2006»
14 years 11 months ago
High SNR Analysis for MIMO Broadcast Channels: Dirty Paper Coding vs. Linear Precoding
We study the MIMO broadcast channel and compare the achievable throughput for the optimal strategy of dirty paper coding to that achieved with sub-optimal and lower complexity lin...
Juyul Lee, Nihar Jindal
CGF
2007
82views more  CGF 2007»
14 years 11 months ago
Unpopping: Solving the Image-Space Blend Problem for Smooth Discrete LOD Transitions
This paper presents a new, simple and practical algorithm to avoid artifacts when switching between discrete levels of detail (LOD) by smoothly blending LOD representations in ima...
Markus Giegl, Michael Wimmer