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Detection of LSB Steganography via Sample Pair Analysis
[chapter]

2002
*
Lecture Notes in Computer Science
*

*The*new steganalytic approach is based on some statistical measures

*of*sample pairs that are highly sensitive to LSB

*embedding*operations.

*The*resulting detection algorithm is simple

*and*fast. ... It is shown that

*the*length

*of*hidden message

*embedded*in

*the*least significant bits

*of*signal samples can be estimated with relatively high precision. ... Then in Section 3 we use

*the*structure

*of*

*the*

*finite*-state machine to establish quadratic equations

*of*

*the*length

*of*

*embedded*message in terms

*of*

*the*cardinalities

*of*

*trace*multisets. ...

##
###
Traces on simple AF C∗-algebras

1980
*
Journal of Functional Analysis
*

*The*relations between

*the*

*set*

*of*

*traces*on a simple approximately

*finite*dimensional C*-algebra A

*and*

*the*algebraic

*and*geometric properties

*of*

*the*Elliott dimension group K,(A) are studied. ... It is shown that every metrizable Choquet simplex occurs as

*the*

*set*

*of*normalized

*traces*

*of*a simple unital ,4F algebra. ... Section 3 is a study

*of*

*the*

*traces*on a simple unital AF algebra If -4 is a P-algebra, let T(A) be

*the*

*set*

*of*normalized

*finite*

*traces*on /I,

*and*ET(A)

*the*extreme points

*of*T(A). ...

##
###
Detection of LSB steganography via sample pair analysis

2003
*
IEEE Transactions on Signal Processing
*

*The*new steganalytic approach is based on some statistical measures

*of*sample pairs that are highly sensitive to LSB

*embedding*operations.

*The*resulting detection algorithm is simple

*and*fast. ... It is shown that

*the*length

*of*hidden message

*embedded*in

*the*least significant bits

*of*signal samples can be estimated with relatively high precision. ... Then in Section 3 we use

*the*structure

*of*

*the*

*finite*-state machine to establish quadratic equations

*of*

*the*length

*of*

*embedded*message in terms

*of*

*the*cardinalities

*of*

*trace*multisets. ...

##
###
Fault Propagation by Equation Solving
[chapter]

2004
*
Lecture Notes in Computer Science
*

*The*composite system is represented as two communicating

*finite*state machines (FSMs), an

*embedded*component FSM,

*and*a context FSM that models

*the*remaining part

*of*

*the*system

*and*which is assumed to ... In this paper we use equation solving for translating internal tests derived for a component

*embedded*within a composite system into external tests defined over

*the*external alphabets

*of*

*the*system. ... As usual, to represent

*the*

*set*

*of*

*traces*

*of*an FSM we use

*the*notion

*of*a

*finite*automaton. ...

##
###
Factorizable maps and traces on the universal free product of matrix algebras
[article]

2019
*
arXiv
*
pre-print

*The*latter

*set*is shown to be equal to

*the*

*set*

*of*hyperlinear

*traces*on M_n * M_n. We finally show that each metrizable Choquet simplex is a face

*of*

*the*simplex

*of*tracial states on M_n * M_n. ... are parametrized by

*traces*in

*the*closure

*of*

*the*

*finite*dimensional ones. ... Acknowledgements: We thank James Gabe for fruitful discussions about

*traces*on residually

*finite*dimensional C * -algebras, Erik Alfsen for sharing with us his insight on

*the*Poulsen ...

##
###
Hilbertian versus Hilbert W*-modules, and applications to L^2- and other invariants
[article]

2000
*
arXiv
*
pre-print

*The*results are

*of*interest to specialists in operator algebras

*and*global analysis. ... Hilbert(ian) A-modules over

*finite*von Neumann algebras A with a faithful normal

*trace*state (from global analysis)

*and*Hilbert W*-modules over A (from operator algebra theory) are compared,

*and*a categorical ... Troitsky for

*the*fruitful discussions,

*the*exchange

*of*ideas

*and*

*the*continuous support during

*the*recent years

*of*collaboration. ...

##
###
FRAÏSSÉ LIMITS OF C*-ALGEBRAS

2016
*
Journal of Symbolic Logic (JSL)
*

AbstractWe realize

doi:10.1017/jsl.2016.14
fatcat:v3uegqkonzepvivwwepeagznwi
*the*Jiang-Su algebra, all UHF algebras,*and**the*hyperfinite II1factor as Fraïssé limits*of*suitable classes*of*structures. ... As a consequence*of*our analysis we deduce Ramsey-theoretic results about*the*class*of*full-matrix algebras. ... A language L consists*of*a*set**of*predicate symbols*and*a*set**of*function symbols. ...##
###
Diophantine approximation on Veech surfaces

2012
*
Bulletin de la Société Mathématique de France
*

That is, we show

doi:10.24033/bsmf.2636
fatcat:4cbyi6faina5tmbbxfct4lf4tm
*the**finiteness**of*his Minkowski constant for any compact translation surface. ...*The*saddle connection continued fractions then allow one to recognize certain transcendental directions by their developments. ... Suppose that Γ ⊂ PSL 2 (K) contains a parabolic element 1*and**set*c 1 = min{(| σ(λ)/λ) | )} , where σ varies through*the**set**of*field*embeddings**of*K into R. ...##
###
Warpage behavior analysis in package processes of embedded copper substrates

2017
*
MATEC Web of Conferences
*

In this paper, a

doi:10.1051/matecconf/201712300014
fatcat:ojkdsfwi4babfnvtkgh6nq7j44
*finite*element software ANSYS is used to model*the**embedded*copper*trace*substrate*and*simulate*the*thermal*and*deformation behaviors*of**the*substrate during*the*heating package process ... Thermal bonding process*of*copper pillar flip chip packages is a new bonding process in packaging technology, especially for substrates with*embedded*copper*trace*. ... Conclusions In this paper, a*finite*element modelling was proposed to simulate*the*thermal warpage behavior*of*a substrate with*embedded*copper*traces*. ...##
###
An elementary approach to sofic groupoids
[article]

2017
*
arXiv
*
pre-print

We show that sofcity can be determined in terms

arXiv:1708.08023v1
fatcat:x4y4b6ieonawhohbsv2ccthv7a
*of**the*full group alone, answering a question by Conley, Kechris*and*Tucker-Drob. ... We describe sofic groupoids in elementary terms*and*prove several permanence properties for sofcity. ... Take*finite**sets*X, Y*and*isometric*embeddings*π H : [[H]] → [[X 2 ]]*and*π K : [[K]] → [[Y 2 ]]. ...##
###
FSM Test Translation Through Context
[chapter]

2006
*
Lecture Notes in Computer Science
*

*The*system is represented as two communicating complete deterministic

*finite*state machines, an

*embedded*component machine to be tested

*and*a context machine that represents

*the*remaining part

*of*

*the*system ... In this paper, we define a formal approach for translating internal tests derived for a component

*embedded*within a modular system into external tests defined over

*the*external observable alphabets

*of*... Definition 3.A test suite is a

*finite*

*set*

*of*tests. ...

##
###
Diophantine approximation on Veech surfaces
[article]

2010
*
arXiv
*
pre-print

That is, we show

arXiv:1010.3475v1
fatcat:tlnbyyqywjhftepavm2q7aoeqa
*the**finiteness**of*his Minkowski constant for any compact translation surface. ...*The*saddle connection continued fractions then allow one to recognize certain transcendental directions by their developments. ... Suppose that Γ ⊂ PSL 2 (K) contains a parabolic element 1 λ 0 1 ,*and**set*c 1 = min{(| σ(λ)/λ) | )} , where σ varies through*the**set**of*field*embeddings**of*K into R. ...##
###
An outline of polar spaces: basics and advances
[article]

2013
*
arXiv
*
pre-print

Then we introduce

arXiv:1303.5764v1
fatcat:djip4o623ndy7ajcgwzkjljlcy
*and*report on*the*state*of**the*art on*the*following research topics: polar spaces*of*infinite rank,*embedding*polar spaces in groups*and*projective*embeddings**of*dual polar spaces. ... This paper is an extended version*of*a series*of*lectures on polar spaces given during*the*workshop*and*conference 'Groups*and*Geometries', held at*the*Indian Statistical Institute in Bangalore in December ... Then*the**sets**of*totally isotropic points*and*lines*of*PG(V) with respect to φ is a non-degenerate ordinary polar space (*of**finite*rank). ...##
###
Local Traces: An Over-Approximation of the Behaviour of the Proteins in Rule-Based Models
[chapter]

2016
*
Lecture Notes in Computer Science
*

This work has been motivated by models written by Héctor Medina,

doi:10.1007/978-3-319-45177-0_8
fatcat:wl7rmtmkwvf7jmagg5qyewiivq
*and*by Nathalie Théret*and*Jean Cocquet. ... We deeply thank them, as well as Pierre Boutillier, Ioana Cristescu, Vincent Danos, Walter Fontana, Russ Harmer, Jean Krivine, Jonathan Laurent,*and*Jean Yang, for fruitful discussions. ... We denote as T Q,L*the**set**of*all*the**traces*over*the**sets*Q*and*L. ...##
###
On arithmetic Fuchsian groups and their characterizations

2014
*
Annales de la Faculté des Sciences de Toulouse
*

*The*

*trace*

*set*

*of*Γ is defined to be Tr(Γ) := {tr(g) | g ∈ Γ}

*and*encodes in a natural way

*the*

*set*

*of*lengths

*of*closed geodesics on M . ... Luo

*and*Sarnak pointed out large scale properties

*of*

*the*behaviour

*of*

*the*

*trace*

*set*

*of*arithmetic Fuchsian groups. ...

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