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Oxford University Computing Laboratory
Results: 135

#	Item
81	A Fusion of Maximum Likelihood and Structural Steganalysis Andrew Ker Royal Society University Research Fellow Oxford University Computing Laboratory Add to Reading List Source URL: www.cs.ox.ac.uk Language: English - Date: 2007-06-21 11:34:06 Estimation theory Statistics Steganalysis Maximum likelihood Likelihood function Cryptography Espionage Steganography
82	Ventsislav Chonev & Andrew Ker ventsislav.chonev @ oriel.ox.ac.uk adk @ comlab.ox.ac.uk- Oxford University Computing Laboratory Add to Reading List Source URL: www.cs.ox.ac.uk Language: English - Date: 2011-01-24 20:46:11 Multivariate statistics Mathematical sciences Steganography NP-complete Distortion NP Mahalanobis distance Computer vision Statistics Complexity classes Applied mathematics
83	Optimally Weighted Least-Squares Steganalysis Andrew D. Ker Oxford University Computing Laboratory, Parks Road, Oxford OX1 3QD, England ABSTRACT Quantitative steganalysis aims to estimate the amount of payload in a stego Add to Reading List Source URL: www.cs.ox.ac.uk Language: English - Date: 2007-04-03 07:34:22 Statistical theory M-estimators Robust regression Estimator Bias of an estimator Variance Statistics Estimation theory Statistical inference
84	Estimating Steganographic Fisher Information in Real Images Andrew D. Ker Oxford University Computing Laboratory, Parks Road, Oxford OX1 3QD, England Add to Reading List Source URL: www.cs.ox.ac.uk Language: English - Date: 2009-06-29 03:22:38 Kullback–Leibler divergence Embedding Histogram Steganalysis Divergence Information theory X-height Statistics Mathematics Steganography
85	The Square Root Law of Steganographic Capacity Andrew D. Ker Tomáš Pevný Oxford University Computing Laboratory Add to Reading List Source URL: www.cs.ox.ac.uk Language: English - Date: 2008-07-15 08:00:03 Steganalysis JPEG Image noise Jessica Fridrich Cryptography Espionage Steganography
86	Transformation Rules for Z Mark Utting∗ Petra Malik† Ian Toyn Add to Reading List Source URL: cjtcs.cs.uchicago.edu Language: English - Date: 2011-06-03 17:31:23 Oxford University Computing Laboratory Z notation First-order logic Regular expression Unification Rule of inference Logic Mathematical logic Formal languages
87	Ivans Lubenko & Andrew Ker lubenko @ comlab.ox.ac.uk adk @ comlab.ox.ac.uk Oxford University Computing Laboratory Add to Reading List Source URL: www.cs.ox.ac.uk Language: English - Date: 2011-01-25 19:29:51 Support vector machine Steganalysis Binary classification Cross-validation Logistic regression Statistics Machine learning Statistical classification
88	The Ultimate Steganalysis Benchmark? Andrew D. Ker Oxford University Computing Laboratory Parks Road Oxford OX1 3QD, UK Add to Reading List Source URL: www.cs.ox.ac.uk Language: English - Date: 2007-09-22 14:51:12 Steganography Statistical inference Steganalysis Statistical theory Estimation theory Kullback–Leibler divergence Jessica Fridrich Information theory Normal distribution Cryptography Statistics Espionage
89	A Curiosity Regarding Steganographic Capacity of Pathologically Nonstationary Sources Andrew D. Ker Oxford University Computing Laboratory, Parks Road, Oxford OX1 3QD, England. ABSTRACT Square root laws state that the ca Add to Reading List Source URL: www.cs.ox.ac.uk Language: English - Date: 2010-12-25 07:17:23 Mathematical analysis Probability and statistics Steganography Normal distribution Statistics
90	The Square Root Law in Stegosystems with Imperfect Information Andrew Ker adk @ comlab.ox.ac.uk Royal Society University Research Fellow Oxford University Computing Laboratory Add to Reading List Source URL: www.cs.ox.ac.uk Language: English - Date: 2010-06-28 11:18:39 Computer graphics Steganography Digital imaging Video Display technology Pixel Digital photography Television Image processing