127 High Capacity Data Hiding in JPEG-Compressed Images Hsien-Wen TSENG‚ Chin-Chen CHANG Department of Computer Science and Information Engineering National Chung Cheng University Chaiyi‚ Taiwan 621‚ R.O.C. e-mail: {hwtseng‚ccc}@cs.ccu.edu.tw Received: March 2003 Abstract. The JPEG image is the most popular file format in relation to digital images. However‚ up to the present time‚ there seems to have been very few data hiding techniques taking the JPEG image into account. In this paper‚ we
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Melvin Berena BTC640 February 1‚ 2012 Abstract There is a transcoding scheme that proposed to compresses existing JPEG files without losing the quality. It does it by using the H.264-like block-adaptive intra prediction to use inter-block relationship of quantized DCT coefficients that are stored in the JPEG file. This prediction is performed in spatial domain of each block composed of 8×8 pels‚ but the corresponding prediction residuals are calculated in DCT domain to ensure lossless reconstruction
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.................................... 3 Subscription price. ......................................................................................................................... 3 License grant — what Institution and its Users are licensed to run. .......................... 3 How to know what Product use rights apply. ...................................................................... 4 How to order Products. .............................................................................
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* What are the main differences between a GIF and a JPEG file? Both the GIF and JPEG are compression formats for storing images to be displayed electronically. The JPEG format can display literally millions of colors and is frequently used for displaying images such as photos‚ artwork‚ or intricate designs. A GIF only displays up to 256 colors and because of that is more apt to be used for more simple images such as cartoons‚ or word based items. GIFs also have a faster load time because of the
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What is theory of mind? by Josh Clark Source: Clark‚ Josh. ‘What is theory of mind?’ 05 April 2011. HowStuffWorks.com. <http://people.howstuffworks.com/theory-of-mind.htm> Back when you were a child of 2 or so‚ you were virtually mindless‚ at least compared to how you are now. In the first few years of life‚ your primary focus was you: you wanted food‚ comfort‚ a colorful toy – and you were willing to cry very loudly to get it. In return‚ you offered nothing but potential quiet. You were egocentric
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What kept the Roman Empire together? The Romans were people from a city called ‘Rome’‚ this was the greatest city of it’s time‚ at one point‚ there was nearly 1 million people living there. The Romans were very powerful people‚ who were extremely good at planning and fighting for Rome. The Roman Empire was a place‚ where the Roman army would gather to discuss their plans on how to make things better in the army. In my opinion‚ the least important reason for ‘What kept the Roman
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Examine what is meant by consideration and consider what amounts to good or sufficient consideration. Consideration is an essential element for the formation and enforcement of a contract. It is the barge by which agreements are enforced in English contract law. It makes simple the process of parties creating contract. Curry v Misa‚ is one of the cases where the courts defined consideration as a benefit‚ a right‚ a profit to one party‚ a forbearance‚ a loss to another. Dunlop v selfridges.
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What is the mind-body problem? The mind-body problem has been a problem that has been addressed in metaphysical thought for thousands of years and is the foundation of philosophy of mind. The problem consists of difficulty in explaining the relationship between mental and physical phenomena. The difference in characteristics provides difficulty in coming to an explanation. The mind- referring to consciousness‚ being the mental‚ and the body being made up of physical matter. Consciousness is made
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Section 167(1) state that every company and the directors and managers thereof shall cause to be kept such accounting and other records as will sufficiently explain the transactions and financial position of the company and enable true and fair profit and loss accounts and balance sheets and any documents required to be attached thereto to be prepared from time to time‚ and shall cause those records to be kept in such manner as to enable them to be conveniently and properly audited. Thus‚ Beta Sdn Bhd
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sentences for each item. What are some audience characteristics you need to consider? What communication channels would be appropriate and why? What would you do to ensure your message is effective? What are some considerations you must keep in mind given the diversity of the audience? Audience-Focused Communication Audience Audience Characteristics Channels of Communication Strategies to Ensure Effective Messages Audience Diversity Considerations Managers Managers are considered
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