Sciweavers

320 search results - page 23 / 64
» A Qualitative Image Reconstruction from an Axial Image Seque...
Sort
View
TMI
2008
142views more  TMI 2008»
13 years 7 months ago
Wavelet Based Noise Reduction in CT-Images Using Correlation Analysis
Abstract-- The projection data measured in computed tomography (CT) and, consequently, the slices reconstructed from these data are noisy. We present a new wavelet based structurep...
Anja Borsdorf, Rainer Raupach, Thomas Flohr, Joach...
AFPAC
1997
Springer
132views Mathematics» more  AFPAC 1997»
13 years 11 months ago
Perception and Action Using Multilinear Forms
In this paper it is shown how multilinear forms can be used in the perception-action cycle. Firstly, these forms can be used to reconstruct an unknown (or partially known) scene fr...
Anders Heyden, Gunnar Sparr, Kalle Åströ...
ICCV
2003
IEEE
14 years 9 months ago
Epitomic analysis of appearance and shape
See www.research.microsoft.com/jojic/epitome.htm for videos, comparisons and applications. We present novel simple appearance and shape models that we call epitomes. The epitome o...
Nebojsa Jojic, Brendan J. Frey, Anitha Kannan
MIAR
2006
IEEE
14 years 1 months ago
List-Mode Affine Rebinning for Respiratory Motion Correction in PET Cardiac Imaging
Positron Emission Tomography (PET) is an established functional imaging modality but its practical deployment is hampered by motion artefacts. This paper proposes a method for corr...
Adrian James Chung, Paolo G. Camici, Guang-Zhong Y...
ICPR
2006
IEEE
14 years 8 months ago
Activity Discovery from Surveillance Videos
Multi-agent interactions often result in mutual occlusion sequences which constitute a visual signature for the event. We define six qualitative occlusion primitives based on the ...
Amitabha Mukerjee, K. S. Venkatesh, Pabitra Mitra,...