'Data hiding' presentation slideshows

Reversible Data Hiding

Reversible Data Hiding. ECE643 Digital Image Processing (I) Course Project Professor: Yun Q. Shi Su Yu 1 2/02/2011. Contents. Introduction Applications Methods Histogram Pair Optimum Histogram Pair Conclusion Simulation. Contents. Introduction Applications Methods Histogram Pair

1.4k views • 68 slides

INF160 IS Development Environments AUBG, COS dept

INF160 IS Development Environments AUBG, COS dept. Lecture 13 Title: Classes: Introduction & Review (Extract from Syllabus). Lecture Contents:. OOP: Classes, Objects, Data members, Methods Classes in VBasic Classes in C++ Classes in C# Classes in Java

773 views • 66 slides

10 Skills To Move Your Career Forward

740 views • 64 slides

Web Application Security Testing

Web Application Security Testing. Hands-On with RailsGoat. About Us. Security testing, run our testing company (ScotSTS) Heavily involved in the OWASP community, run the Scotland chapter events Rory has presented at Scottish Ruby Conf /Scotland on Rails since 2009

1.32k views • 55 slides

Digital Forensics

Digital Forensics. Dr. Bhavani Thuraisingham The University of Texas at Dallas Validation and Recovering Graphic Files and Steganography September 28, 2012. Outline. Topics for Lecture What data to collect and analyze Validating forensics data Data hiding techniques Remote acquisitions

615 views • 48 slides

Chapter 7 Objects and Classes

Chapter 7 Objects and Classes. Content. Classes and Objects How to define classes Reference Type and default value Using classes from the java library Visibility Modifiers Data Field Encapsulation Static variables . Classes and Objects. A Java program consists of one or more classes

772 views • 32 slides

Prediction-based reversible data hiding using the difference of neighboring pixels

Prediction-based reversible data hiding using the difference of neighboring pixels. Outline. Introduction Related works PE expansion method Proposed scheme Data embedding Data extraction and recovery Experimental results Conclusions. Introduction (1/3).

597 views • 29 slides

Computer Science 1MD3 Introduction to Programming

Winter 2014. Computer Science 1MD3 Introduction to Programming. Michael Liut ( liutm@mcmaster.ca ) Ming Quan Fu ( fumq@mcmaster.ca ) Brandon Da Silva ( dasilvbc@mcmaster.ca ). About the questions.

339 views • 27 slides

Digital Forensics

Digital Forensics. Dr. Bhavani Thuraisingham The University of Texas at Dallas Lecture #29 Information/Data Hiding and Counter-forensics November 5, 2007. Outline. Review of Lectures 27-28

484 views • 27 slides

Object Oriented Programming Principles

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Classes in C++

Classes in C++. Bryce Boe 2012/08/15 CS32, Summer 2012 B . Overview. Finish Sorting recap Thinking object oriented recap Classes in C++ Building a class in C++ (real time demo). Sorting recap. Bubble sort Insertion sort Selection sort Merge sort Heapsort Quicksort.

406 views • 26 slides

The optimal method for data hiding based on LSB Matching using inverted pattern

The optimal method for data hiding based on LSB Matching using inverted pattern. Advanced Information Security May 11, 2010 Semin Kim. Contents. 1. Introduction of Steganography 2. Previous Works 3. Motivation 4. Proposed Algorithm Consideration for directions

544 views • 20 slides

Data Hiding Watermarking for Halftone Images

Data Hiding Watermarking for Halftone Images. Ming Sun Fu , Student Member, IEEE, and Oscar C. Au , Senior Member, IEEE, IEEE TRANSACTIONS ON IMAGE PROCESSING, Vol. 11, No. 4, Apr. 2002, pp. 477 -484. Outline. Introduction Data Hiding without Original Multitone Image (DHST, DHPT, DHSPT )

342 views • 16 slides

A New Data Hiding Method in Binary Image

295 views • 15 slides

Hybrid Hiding Encryption Algorithm (HHEA)

Hybrid Hiding Encryption Algorithm (HHEA). K.V.Bhargavi 2001HS12557. Outline. Basic Idea Encryption Process Algorithm Decryption Process Key Length Algorithm Analysis Conclusion. Basic operations include inserting part of the plain text bits into a cover to hide it from recognition.

231 views • 13 slides

A Color Image Hidden In a Grey-Level Image

229 views • 13 slides

Reversible data hiding based on histogram shifting scheme

Reversible data hiding based on histogram shifting scheme. Introduction(1/3). Data hiding is referred to as a process to hide some information data into cover media. The data hiding schemes can be generally classified into two categories: - Irreversible data hiding

448 views • 12 slides

Digital Forensics

Digital Forensics. Dr. Bhavani Thuraisingham The University of Texas at Dallas Lecture #12 Computer Forensics Analysis/Validation and Recovering Graphic Files October 1, 2008. Outline. Topics fir Lecture #12 What data to collect and analyze Validating forensics data

294 views • 11 slides

Reversible data hiding scheme using reference pixel and multi-layer embedding

Reversible data hiding scheme using reference pixel and multi-layer embedding. Source: International Journal of Electronics and Communications. Author: Xian-ting Zeng, Zhou Li and Ling-di Ping. Speaker: Mick Huang. 2013/11/13. 1. Outline. Introduction Embedding Extracting Reversible

381 views • 11 slides

Objects, Classes, & Methods (2.3)

Objects, Classes, & Methods (2.3). Computer Programming is basically the manipulation of data. How programmers manipulate data has changed from a top-down procedural programming methodology into Object Oriented Programming.

118 views • 2 slides