Results 31 to 40 of about 7,600,110 (342)

Extended IMD2020: a large‐scale annotated dataset tailored for detecting manipulated images

open access: yesIET Biometrics, 2021
Image forensic datasets need to accommodate a complex diversity of systematic noise and intrinsic image artefacts to prevent any overfitting of learning methods to a small set of camera types or manipulation techniques.
Adam Novozámský   +2 more
doaj   +1 more source

Low-density parity-check codes for asymmetric distributed source coding [PDF]

open access: yes, 2010
The research work is partially funded by the Strategic Educational Pathways Scholarship Scheme (STEPS-Malta). This scholarship is partly financed by the European Union - European Social Fund (ESF 1.25).Low-Density Parity-Check (LDPC) codes achieve good ...
Debono, Carl James   +3 more
core   +1 more source

Kinetic theory of information -- the dynamics of information [PDF]

open access: yes, 2015
A kinetic approach to the notion of information is proposed, based on Liouville kinetic theory. The general kinetic equation for the evolution of the N-particle information $\mathcal{I}_N$ in a Hamiltonian system of large particle number $N\gg 1$ is ...
Baumjohann, W., Treumann, R. A.
core   +3 more sources

Position Paper Number 1 for the Workshop “Towards Criteria of Sustainability and Social Meaningfulness in Development“: Instrumental Reason as a Hindering Factor for Meaningful Technology Design

open access: yestripleC: Communication, Capitalism & Critique, 2009
This paper is the first of a number of position papers for the workshop “Towards Criteria of Sustainability and Social Meaningfulness in Development“
Wolfgang Hofkirchner, Robert M. Bichler
doaj   +1 more source

A Bit of Information Theory, and the Data Augmentation Algorithm Converges [PDF]

open access: yesIEEE Transactions on Information Theory 54 (2008) 5186--5188, 2008
The data augmentation (DA) algorithm is a simple and powerful tool in statistical computing. In this note basic information theory is used to prove a nontrivial convergence theorem for the DA algorithm.
arxiv   +1 more source

Information Theory of Gravity

open access: yes, 2021
A new model of gravity is presented here similar to the earlier work of Verlinde on Emergent Gravity but without the use of Verlinde's main assumption on the nature of gravity as an entropic force using the First Law of Thermodynamics. Instead, the model will be shown to be consistent with the Second Law of Thermodynamics as used in Black Hole Physics.
openaire   +2 more sources

Dataset for file fragment classification of audio file formats

open access: yesBMC Research Notes, 2019
Objectives File fragment classification of audio file formats is a topic of interest in network forensics. There are a few publicly available datasets of files with audio formats.
Atieh Khodadadi, Mehdi Teimouri
doaj   +1 more source

Quantum coherence on selectivity and transport of ion channels

open access: yesScientific Reports, 2022
Recently, it has been suggested that ion channel selectivity filter may exhibit quantum coherence, which may be appropriate to explain ion selection and conduction processes. Potassium channels play a vital role in many physiological processes.
Mina Seifi   +2 more
doaj   +1 more source

Independent component analysis in the light of Information Geometry [PDF]

open access: yes, 2022
I recall my first encounter with Professor Shun-ichi Amari who, once upon a time in Las Vegas, gave me a precious hint about connecting Independent Component Analysis (ICA) to Information Geometry. The paper sketches, rather informally, some of the insights gained in following this lead.
arxiv   +1 more source

Multiaccess Channels with State Known to One Encoder: Another Case of Degraded Message Sets

open access: yes, 2009
We consider a two-user state-dependent multiaccess channel in which only one of the encoders is informed, non-causally, of the channel states. Two independent messages are transmitted: a common message transmitted by both the informed and uninformed ...
2009 IEEE International Symposium on Information Theory - ISIT   +4 more
core   +5 more sources

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