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» Blind source camera identification
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ESANN
2004
13 years 6 months ago
Linearization identification and an application to BSS using a SOM
The one-dimensional functional equation g(y(t)) = cg(z(t)) with known functions y and z and constant c is considered. The indeterminacies are calculated, and an algorithm for appro...
Fabian J. Theis, Elmar Wolfgang Lang
ICMCS
2007
IEEE
136views Multimedia» more  ICMCS 2007»
13 years 11 months ago
Improvements on Sensor Noise Based Source Camera Identification
In [1], a novel method for identifying the source camera of a digital image is proposed. The method is based on first extracting imaging sensor’s pattern noise from many images...
Yagiz Sutcu, Sevinc Bayram, Husrev T. Sencar, Nasi...
DICTA
2009
13 years 6 months ago
Video Surveillance: Legally Blind?
This paper shows that most surveillance cameras fall well short of providing sufficient image quality, in both spatial resolution and colour reproduction, for the reliable identifi...
Peter Kovesi
TSP
2008
116views more  TSP 2008»
13 years 5 months ago
Fast Blind Separation of Long Mixture Recordings Using Multivariate Polynomial Identification
This correspondence presents new approaches for optimizing kurtosis-based separation criteria in the case of long mixture recordings. Our methods are based on a multivariate polyno...
Johan Thomas, Yannick Deville, Shahram Hosseini
ICIP
2006
IEEE
14 years 7 months ago
Image Tampering Identification using Blind Deconvolution
Digital images have been used in growing number of applications from law enforcement and surveillance, to medical diagnosis and consumer photography. With such widespread populari...
Ashwin Swaminathan, Min Wu, K. J. Ray Liu