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ICCV
2003
IEEE
15 years 11 months ago
On the Use of Marginal Statistics of Subband Images
A commonly used representation of a visual pattern is the set of marginal probability distributions of the output of a bank of filters (Gaussian, Laplacian, Gabor etc...). This re...
Joshua Gluckman
ICASSP
2009
IEEE
15 years 4 months ago
Secure image retrieval through feature protection
This paper addresses the problem of image retrieval from an encrypted database, where data confidentiality is preserved both in the storage and retrieval process. The paper focus...
Wenjun Lu, Avinash L. Varna, Ashwin Swaminathan, M...
ICIP
2005
IEEE
15 years 11 months ago
Adaptive de-blocking de-ringing post filter
In this paper an adaptive filter for reducing blocking and ringing artifacts is presented. The solution is designed with consideration of Mobile Equipment with limited computation...
Andreas Rossholm, Kenneth Andersson
ICIP
2009
IEEE
15 years 11 months ago
A New Random Color Filter Array With Good Spectral Properties
We propose in this work a new random pattern with R,G,B colors, which can be used to design color filter arrays (CFA) with good spectral properties, since the chrominance is modul...
ICIP
1994
IEEE
15 years 2 months ago
Design of Multi-Dimensional Derivative Filters
Many multi-dimensional signal processing problems require the computation of signal gradients or directional derivatives. Traditional derivative estimates based on adjacent or cen...
Eero P. Simoncelli