journal homepage: www.elsevier.com/locate/eswa An efficient image interpolation increasing payload in reversible data hiding Chin-Feng Lee ⇑‚ Yu-Lin Huang Department of Information Management‚ Chaoyang University of Technology‚ Taichung 41349‚ Taiwan a r t i c l e i n f o a b s t r a c t Image interpolation is a very important branch in image processing. It is widely used in imaging world‚ for example‚ image interpolation is often used in 3-D medical image to compensate for information
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a study conducted by Deng and Ma on the issue of interpolation of loop subdivision surfaces. Deng and Ma argued that the most efficient way to create a detailed graphic is utilizing the mathematics behind the concept of interpolation of loop subdivision‚ to create this extreme detailed graphic. Deng and Ma used complex graphics such horse‚ a knot and an ant to compare the difference using different concepts‚ it was obviously using the interpolation of loop subdivision was more clear and detailed.
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Eleven Multivariate Analysis Techniques: Key Tools In Your Marketing Research Survival Kit by Michael Richarme Situation 1: A harried executive walks into your office with a stack of printouts. She says‚ “You’re the marketing research whiz—tell me how many of this new red widget we are going to sell next year. Oh‚ yeah‚ we don’t know what price we can get for it either.” Situation 2: Another harried executive (they all seem to be that way) calls you into his office and shows you three proposed
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FERGUSON AND BEZIER CURVES Palash Luthra Sachin Maheshwari Netaji Subhas Institute of Technology New Delhi-110078 India 1. CURVES-DEFINITION 2. NEED OF CURVES March 2013 A line or outline that gradually deviates from being straight for some or all of its length. Curves play a very significant role in CAD modeling‚ especially‚ for generating a wireframe model‚ which is the simplest form for representing a model. We can display an object on a monitor screen in three different computer-model forms:
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2012 NURBS CURVE MATHEMATICAL REPRESENTATION AND NURBS BASE INTERPOLATION TECHNIQUES FOR CNC PROGRAMMING Biruk Mamo Wodaj Page 1 of 33 ABSTRACT This term paper is prepared to partially fulfill a requirement of graduate studies program in industrial engineering for the course „FLEXIBLE MANUFACTURING SYSTEMS‟. The term paper studies on NURBS (Non-Uniform Rational B-Splines) curve Mathematical Representation and NURBS based Interpolations Techniques for CNC programming. Because of its importance
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2.2.1 Forest Road Constructions and Natural Environment Forest Road Constructions have serious effects to the natural environment. These effects can be direct or indirect. Road technical works that include big cut up and fill up constructions change the natural landscape and the ecological balance. Natural landscape is aesthetically downgraded. The vegetation (e.g. trees‚ bushes) that was previously located on the roadway is removed therefore forest environmental and social advantages (oxygen production
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Yepeng Liang Math 6304 Comparison the Performance of Engineer Apprentices and Pilots Task: Engineer apprentices and pilots had 6 same given tests. The task is to test if these two groups had significant differences which means whether or not they were going to perform the same or nearly the same if giving their same jobs or giving their same missions. Brief Conclusion: We can conclude that engineer apprentices and pilots will perform different in comprehensive jobs. But when the jobs are only
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psychological settings‚ diagnoses are made through a set of binary phenotypes. Currently‚ there are several statistical methods available to analyze multiple phenotypes‚ such as comparing the results from single phenotype analyses‚ and performing multivariate analysis for quantitative phenotypes. These methods can be extended for related samples. The authors proposed new approach to jointly evaluate a set of binary phenotypes for related samples because of the following motivations. First‚ joint analysis
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2ND QUARTER 2007‚ VOLUME 9‚ NO. 2 www.comsoc.org/pubs/surveys CHANNEL ESTIMATION FOR WIRELESS OFDM SYSTEMS MEHMET KEMAL OZDEMIR‚ LOGUS BROADBAND WIRELESS SOLUTIONS‚ INC. AND HUSEYIN ARSLAN‚ UNIVERSITY OF SOUTH FLORIDA ABSTRACT Orthogonal frequency division multiplexing (OFDM) is a special case of multi-carrier transmission and it can accommodate high data rate requirement of multimedia based wireless systems. Since channel estimation is an integral part of OFDM systems‚ it is critical
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ECSE 443- introduction to Numerical Methods in EE Practice Problem Set – Chapter 4 (Note: This problem set is for extra practice. It is not for credit‚ and not to be handed in) Question 1: Suppose that in a study‚ several measurements were made to determine a particular quantity for different values of . The collected data are summarized in the following table: 1.0000 5.8823 1.5000 2.0000 2.5000 3.0000 3.5000 4.0000 4.5000 5.0000 5.5000 6.0000 8.8823 17.8821 11.8822 14.8826 26.8825 24.8822
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