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121
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ICIP
2001
IEEE
16 years 1 months ago
2001
IEEE
A flexible multiscale and directional representation for images is proposed. The scheme combines directional filter banks with the Laplacian pyramid to provides a sparse represent...
ICIP
2009
IEEE
14 years 9 months ago
2009
IEEE
Super-resolution image zooming is possible when the image has some geometric regularity. We introduce a general class of non-linear inverse estimators, which combines linear estima...
108
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VISUALIZATION
2005
IEEE
15 years 5 months ago
2005
IEEE
GPU-based raycasting offers an interesting alternative to conventional slice-based volume rendering due to the inherent flexibility and the high quality of the generated images. ...
127
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CORR
2010
Springer
14 years 8 months ago
2010
Springer
In the recent work of Candes et al, the problem of recovering low rank matrix corrupted by i.i.d. sparse outliers is studied and a very elegant solution, principal component pursui...
TIP
2002
14 years 11 months ago
2002
Compressed video sequences are very vulnerable to channel disturbances when they are transmitted through an unreliable medium such as a wireless channel. Transmission errors not on...