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ICIP
2001
IEEE
16 years 8 months ago
An adaptive update lifting scheme with perfect reconstruction
The lifting scheme provides a general and flexible tool for the construction of wavelet decompositions and perfect reconstruction filter banks. In this paper we propose an adaptiv...
Gemma Piella, Henk J. A. M. Heijmans
ICIP
1998
IEEE
16 years 8 months ago
A Compressed Video Database Structured for Active Browsing and Search
We describe a unique system called ViBE (video browsing environment) for browsing and searching large databases of video sequences. The system first computes the DC sequence for a...
Cüneyt M. Taskiran, Charles A. Bouman, Edward...
ICPR
2008
IEEE
16 years 8 months ago
Force histograms computed in O(NlogN)
The relative position between two objects in a 2D raster image is often represented quantitatively by a force histogram. In the general case, force histograms are computed in O(KN...
JingBo Ni, Pascal Matsakis
MICCAI
2008
Springer
16 years 8 months ago
Efficient Computation of PDF-Based Characteristics from Diffusion MR Signal
Abstract. We present a general method for the computation of PDFbased characteristics of the tissue micro-architecture in MR imaging. The approach relies on the approximation of th...
David Tschumperlé, Haz-Edine Assemlal, Luc ...
ICPR
2006
IEEE
16 years 7 months ago
A face recognition system dealing with expression variant faces
In this paper we present the generalization of the automatic face recognition system, presented in [1], making it able to deal with different expressions and the presence of spect...
Giuseppe Lipori, Paola Campadelli, Raffaella Lanza...