face analysis using image sequences

... shape analysis) : (1) image data preparation; (2) shape representation; (3) statistical analysis In the remaining part of this section, we will give a brief introduction to these main steps 1.1.1 Image ... subdivision surface wavelet transform, termed Statistical Surface Wavelet Model (SSWM) And besides, a framework of using SSWM for model-guided segmentation and comparative shape analysis will ... 3D surfaces using the second generation wavelets defined on the subdivision surface mesh, which has many advantages over the other methods In this chapter, we will first introduce the surface wavelet...

Ngày tải lên: 12/09/2015, 08:19

... imageSequence.imageCount-1]){ var image = imageSequence.images[i]; var imageView = ImageView{ image: image; translateX: image. width/-2.0 translateY: image. height/-2.0 visible: false; } insert imageView ... currentImage = 0; updateImage(); } function updateImage():Void{ currentImage = currentImage mod imageSequence.imageCount; content[lastImage].visible = false; var currentImageView = content[currentImage]; ... function getImage(classpath:String, background:Boolean) :Image{ var image: Image = imageMap.get(classpath) as Image; if (image == null){ image = Image{ url: this.getClass().getResource(classpath).toString();...

Ngày tải lên: 05/10/2013, 12:20

... Demonstrate “real-world” analysis using tcpdump • Let you participate in the analysis process The objectives of this course are to introduce you to the fundamentals and benefits of using tcpdump as a ... • Beginning Analysis • Real World Examples • Step by Step Analysis This page intentionally left blank Objectives • Examine the strengths/weaknesses of tcpdump • Organize collection /analysis process ... system It has a sensor and analysis component The sensor component collects network traffic and the analysis component fetches that traffic and analyzes it Both the sensor and analysis host process...

Ngày tải lên: 22/10/2013, 16:15

... files Script files are especially useful for analysis and design problems that require long sequences of MATLAB commands With script file written using a text editor or word processor, the file ... ans by by 5 by 1 by 5 72 40 40 16 Full Full Full Full No No No No The grand total is 21 elements using 168 bytes Table 1.2 shows additional MATLAB commands to get one started on MATLAB Detailed ... COMPLEX NUMBERS MATLAB allows operations involving complex numbers Complex numbers are entered using function i or j For example, a number z = + j may be entered in MATLAB as z = 2+2*i or z =...

Ngày tải lên: 23/10/2013, 16:15

... the applications of MATLAB in circuit analysis The topics covered in Part II are dc analysis, transient analysis, alternating current analysis, and Fourier analysis In addition, two-port networks ... “FrontMatter.” Electronics and Circuit Analysis using MATLAB Ed John Okyere Attia Boca Raton: CRC Press LLC, 1999 © 1999 by CRC PRESS LLC ELECTRONICS and CIRCUIT ANALYSIS using MATLAB JOHN Electrical Engineering ... CHAPTER FOUR DC ANALYSIS 4.1 NODAL ANALYSIS 4.2 LOOP ANALYSIS 4.3 MAXIMUM POWER TRANSFER 4.3.1 MATLAB diff and find Functions SELECTED BIBLIOGRAPHY EXERCISES CHAPTER FIVE TRANSIENT ANALYSIS 5.1...

Ngày tải lên: 27/10/2013, 23:15

... ≥ 3.5 Write a MATLAB program to convert analog signal x to digital signal y Test the program by using an analog signal with the following amplitudes: -1.25, 2.57 and 6.0 Solution MATLAB Script...

Ngày tải lên: 27/10/2013, 23:15

... graph may be specified using the statement: plot(x, y, ’g’) © 1999 CRC Press LLC implying, plot x versus y using green color Line and mark style may be added to color type using the command plot(x, ... command text(x, y, ’text’) For example, the statement text(2.0, 1.5, ’transient analysis ) will write the text, transient analysis, beginning at point (2.0,1.5) Multiple text commands can be used For ... 2.7 © 1999 CRC Press LLC Figure 2.7 Plots of x and x using Subplot Commands The coordinates of points on the graph window can be obtained using the ginput command There are two forms of the command:...

Ngày tải lên: 27/10/2013, 23:15

... converting the circuits into the frequency domain and by using the Kirchoff voltage and current laws The unknown voltages and currents are solved using matrix techniques Given a network function or ... factor using (a) analytical solution and (b) numerical so- For Figure 6.1, if lution Solution MATLAB Script diary ex6_1.dat % This program computes the average power, rms value and % power factor using ... By transforming the differential equations into algebraic equations using phasors or complex frequency representation, the analysis can be simplified For a voltage given by v (t ) = Vm eσt cos(...

Ngày tải lên: 06/11/2013, 09:15

... by using network analysis tools The differential equations are converted into algebraic equations using the Laplace transform The unknown current or voltage is then solved in the s-domain By using ... y(t) + C1 V2 C2 I1 L - Figure 5.11 Circuit for State Analysis Using the above guidelines, we select the state variables to be V1 , Using nodal analysis, we have © 1999 CRC Press LLC V2 , and i1 ... differential equation % Its m-file is diff1.m % % Transient analysis of RC circuit using ode % function and analytical solution % numerical solution using ode t0 = 0; tf = 20e-3; xo = 0; % initial conditions...

Ngày tải lên: 06/11/2013, 09:15

... FOUR DC ANALYSIS 4.1 NODAL ANALYSIS Kirchhoff’s current law states that for any electrical circuit, the algebraic sum of all the currents at any node in the circuit equals zero In nodal analysis, ... Solution By inspection, Vb = V1 − V4 (4.31) Using Ohm’s Law Ia = V4 − V3 (4.32) Using KCL at node 1, and supernode 1-2, we get V1 V1 − V4 V − V3 + − 5Vb + =0 10 Using Equation (4.31), Equation (4.33) ... (4.36) Using KVL for loop 1, we have − 10 I a + Vb + 5I a + 8( I a + 5) = (4.37) Using Equations (4.31) and (4.32), Equation (4.37) becomes − 10 I a + Vb + 5I a + I a + 40 = i.e., 3I a + Vb = −40 Using...

Ngày tải lên: 06/11/2013, 09:15

... VCC RB R B1 + R B R B = R B1 R B (12.24) (12.25) Using Kirchoff’s Voltage Law for the base circuit, we have VBB = I B RB + VBE + I E RE (12.26) Using Equation (12.18) and Figure 12.6b, we have ... temperature, the stability factors are calculated using Equations (12.37), (12.39), (12,48) and (12.49) The changes in V BE and I CBO with temperature are obtained using Equations (12.32) and (12.33), respectively ... IB2 Figure 12.11 Wilson Current Source Using KCL at the collector of transistor Q3 , we get I C1 = I R − I B = I R − IO βF therefore, I O = βF ( I R − I C1 ) Using KCL at the emitter of Q3 , we...

Ngày tải lên: 13/12/2013, 01:15

... Figure 11.4 Z2 Zin Z1 Va Vin A I1 Vo I2 Figure 11.4 Inverting Configuration of an Op Amp Using nodal analysis at node A, we have Va − Vin Va − VO + + I1 = Z1 Z2 (11.3) From the concept of a virtual ... is shown in Figure 11.11 Z2 Z1 Va A I1 Zin Vo Vin Figure 11.11 Non-Inverting Configuration Using nodal analysis at node A Va Va − VO + + I1 = Z1 Z2 (11.22) From the concept of a virtual short circuit, ... Configuration © 1999 CRC Press LLC Solution Using voltage division sC1 V1 ( s) = V IN R1 + sC1 (11.26) From Equation (11.24) VO R2 ( s) = + sC2 V1 (11.27) Using Equations (11.26 ) and (11.27), we...

Ngày tải lên: 13/12/2013, 01:15

... concentration for a one-sided step junction for silicon and germanium, and using doping concentration from 1014 to 1019 cm-3 Solution Using Equation (10.67), we calculate the breakdown voltage for various ... Concentration of Donors ( N D ), and acceptor ( N A ) impurities Practical pn junctions are formed by diffusing into an n-type semiconductor a p-type impurity atom, or vice versa Because the p-type semiconductor ... kT  N D   ln = q q  ni  (10.33) φFP = E F − E IP kT  N A   ln = q q  ni  (10.34) and Using Equations (10.31) to (10.34), we have VC = kT  N A N D   ln q  ni2  (10.35) It should...

Ngày tải lên: 13/12/2013, 01:15

... = 1mA and VD1 = 0.7 V Using Equation (9.10), I D2 is calculated by I D2 = VDC − VD1 R Using Equation (9.15), V D2 is calculated by I 2 VD = VD1 + nVT ln D   I D1  Using Equation (9.10), ... characteristics of diodes are presented Diode circuit analysis techniques will be discussed Problems involving diode circuits are solved using MATLAB 9.1 DIODE CHARACTERISTICS Diode is a two-terminal ... technique is particularly facilitated by using computers Example 9.4 illustrates the use of MATLAB for doing the iteration technique Example 9.4 Redo Example 9.3 using the iterative technique The iteration...

Ngày tải lên: 13/12/2013, 01:15

... CHAPTER EIGHT FOURIER ANALYSIS In this chapter, Fourier analysis will be discussed Topics covered are Fourier series expansion, Fourier ... transform, discrete Fourier transform, and fast Fourier transform Some applications of Fourier analysis, using MATLAB, will also be discussed 8.1 If a function FOURIER SERIES g (t ) is periodic with ... (8.11) The following example shows the synthesis of a square wave using Fourier series expansion © 1999 CRC Press LLC Example 8.1 Using Fourier series expansion, a square wave with a period of ms,...

Ngày tải lên: 13/12/2013, 01:15

... 7.5 Simplified Equivalent Circuit of a Bipolar Junction Transistor Solution Using KCL for port 1, V1 = I Z1 (7.32) Using KCL at port 2, we get I = βI + Y2V2 (7.33) Comparing the above two equations ... inspection, V1 = V2 (7.46) Using KCL, we have I = V2 Y2 − I (7.47) Comparing Equations (7.46) and 7.47) to equations (7.35) and (7.36) we have a11 = a 21 = Y2 a12 = a 22 = (7.48) Using the describing ... Company, 1990 Meader, D.A., Laplace Circuit Analysis and Active Filters, Prentice Hall, 1991 6 Johnson, D E Johnson, J.R., and Hilburn, J.L Electric Circuit Analysis, 3rd Edition, Prentice Hall, 1997...

Ngày tải lên: 13/12/2013, 01:15

... the applications of MATLAB in circuit analysis The topics covered in Part II are dc analysis, transient analysis, alternating current analysis, and Fourier analysis In addition, two-port networks ... CHAPTER FOUR DC ANALYSIS 4.1 NODAL ANALYSIS 4.2 LOOP ANALYSIS 4.3 MAXIMUM POWER TRANSFER 4.3.1 MATLAB diff and find Functions SELECTED BIBLIOGRAPHY EXERCISES CHAPTER FIVE TRANSIENT ANALYSIS 5.1 ... and circuit analysis using MATLAB / John Okyere Attia p cm Includes bibliographical references and index ISBN 0-8493-1176-4 (alk paper) Electronics Data processing Electric circuit analysis- Data...

Ngày tải lên: 22/12/2013, 08:16

... Introduction to Finite Element Analysis Using MATLAB and Abaqus ® © 2013 by Taylor & Francis Group, LLC © 2013 by Taylor & Francis Group, LLC Introduction to Finite Element Analysis Using MATLAB and Abaqus ... Edge_X0 using geometry 404 FIGURE 11.23 Imposing BC Edge_Z18 using geometry 405 FIGURE 11.24 Imposing BC Edge_Z0 using ... performance of electric motors 1.2 FINITE ELEMENT ANALYSIS AND THE USER Nowadays, in structural design, the analysis of all but simple structures is carried out using the finite element method When graduate...

Ngày tải lên: 08/01/2014, 12:58