10 s panda filtering corrupted image and edge detection in restored grayscale image using derivative filters no 3 pp 105
Thực thi và đánh giá thuật toán tách biên ảnh trên FPGA
... Matlab Simulink Xilinx System Generator (XSG) - Tìm hiểu quy trình thiết kế XSG - Xây dựng module Image pre-processing - Xây dựng IP core Sobel edge detection - Test module Image pre-processing ... EDK supported IP and software drivers + On – board 32 bits ZBT đồng SRAM Intel P30 StrataFlash + 10/ 100 /100 0 tri-speed Ethernet PHY hỗ trợ giao tiếp MII, GMII, RGMII, and SGMII + Điều khiển USB ... trình thiết kế Matlab Simulink - Xây dựng module Image post-processing - Xây dựng IP core Prewitt edge detection - Test module Image post-processing IP core Prewitt edge detection - Mô phần cứng...
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Mathematical Summary for Digital Signal Processing Applications with Matlab pdf
... that kbc bk is minimized 36 Matrices In this example Projection matrix is 0: 833 3 0 :33 33 0 :33 33 0 :33 33 0:1667 0 :33 33 0:1667 0 :33 33 0: 833 3 AT A/ AT A/ D Identity matrix Hence it is also clear that ... .144 3. 22 Random Process as the Input to the Hilbert Transformation as the System .146 3. 23 Two Jointly W .S. S Low Pass Random Process Obtained Using W .S. S ... Processing Applications with Matlab” consists of Mathematics which is not usually dealt in the DSP core subject, but used in the DSP applications Matlab Illustrations for the selective topics such...
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algorithm collections for digital signal processing applications using matlab - e.s. gopi
... ‘ 0101 1’, 101 00’] After Crossover C1 = [ 101 01’,’ 0101 0’,’0 1100 ’] C2 = [‘11111’,’ 0101 1’, 100 11’] Note that the crossover point is selected by combining all the binary string into the single string ... Collections for Digital Signal Processing Applications Using Matlab Algorithm Collections for Digital Signal Processing Applications Using Matlab E .S Gopi National Institute of Technology, Tiruchi, India ... as shown in the figure Thus crisp value Zout is obtained for the corresponding input crisp value Xinput and Yinput using Fuzzy logic system 5 .3 Why Fuzzy Logic System? The Automatic system uses...
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Báo cáo hóa học: " Research Article A SystemC-Based Design Methodology for Digital Signal Processing Systems" potx
... different issues arising during our proposed design flow Section discusses the input format based on SystemC called SysteMoC SysteMoC is a library based on SystemC that allows to describe and simulate ... library based on SystemC which provides base classes for actors and network graphs as well as operators for declaring firing FSMs for these actors In SysteMoC, each actor is represented as an instance ... and as synthesizable subset of SystemC in our SystemCoDesigner design flow Instead of a monolithic approach for representing an executable specification as done using many design languages, SysteMoC...
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Digital signal processing for front end non idealities in coherent optical OFDM system
... this thesis is my original work and it has been written by me in its entirety I have duly acknowledged all the sources of information which have been used in the thesis This thesis has also not ... does not hold, Eq 2.20 is no longer true and ICI appears among the subcarriers Besides ICI, interOFDM-symbol interference also arises when CP is shorter than the impulse response CP represents ... Tx and Rx lasers OFDM system is hundreds or thousands times more sensitive to CFO and LPN than the single carrier system with the same bit rate, due to its longer symbol duration IQ mismatch is...
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Real-Time Digital Signal Processing - Chapter 6: Design and Implementation of IIR Filters
... DESIGN OF IIR FILTERS 6 .3 Design of IIR Filters In this section, we discuss the design of digital filters that have an infinite impulse response In designing IIR filters, the usual starting point ... obtain these filters from the desired lowpass filter using frequency transformations In addition, most classical filter design tables only generate lowpass filters and must be converted using spectral ... the same complexity, but it results in both passband and stopband ripples The design of these filters strives to achieve the ideal magnitude response with trade-offs in phase response Bessel filters...
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Tài liệu Real-Time Digital Signal Processing - Appendix B: Introduction of MATLAB for DSP Applications docx
... and J G Proakis, Digital Signal Processing Using MATLAB V.4, Boston: PWS Publishing, 1997 [3] E W Kamen and B S Heck, Fundamentals of Signals and Systems Using MATLAB, Englewood Cliffs, NJ: Prentice-Hall, ... result is shown in Figure B.2 In addition to these sin, cos, rand, and randn functions discussed in Chapter 3, MATLAB provides many other functions, such as abs(x), log(x), etc The arguments ... provides a variety of sophisticated techniques for presenting and visualizing data as 2D and 3D graphs and annotating these graphs The most useful command for generating a simple 2D plot is plot(x,...
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Tài liệu Real-Time Digital Signal Processing - Appendix C: Introduction of C Programming for DSP Applications ppt
... typing firfltr infile coefile outfile The operating system passes the strings on the command line to main More precisely, the operating system stores the strings on the command line in ... assign an identifier to an array, and then distinguish between elements or values in the array by using subscripts The subscripts always start with and are incremented by In C, all data types ... of pointers to strings, and argc is an int whose value is equal to the number of strings to which argv []points to The command-line arguments are passed to the main( ) function as follows: void...
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Digital Signal Processing Using MATLAB for Students and Researchers ppt
... Plotting and Graphing 30 Loading and Saving Data 31 Multidimensional Arrays 35 Bitwise Operators 37 Vectorizing Code 38 Using MATLAB for Processing Signals Chapter Summary 43 CHAPTER 3. 1 3. 2 3. 3 3. 4 ... 31 5 Essential Analog System Theory 31 9 Continuous-Time Recursive Filters 32 6 Comparing Continuous-Time Filters 33 9 Converting Continuous-Time Filters to Discrete Filters 34 0 Scaling and Transformation ... 3. 5 3. 6 3. 7 3. 8 3. 9 3 .10 WHAT IS SIGNAL PROCESSING? Chapter Objectives Introduction Book Objectives DSP and ITS Applications Application Case Studies Using DSP Overview of Learning Objectives...
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smith, s. w. (2003) digital signal processing - a practical guide for engineers and scientists
... Recursive Method 19 Single Pole Recursive Filters 32 2 Narrow-band Filters 32 6 Phase Response 32 8 Using Integers 33 2 Chapter 20 Chebyshev Filters 33 3 The Chebyshev and Butterworth ... Audio 35 9 Companding 36 2 Speech Synthesis and Recognition 36 4 Nonlinear Audio Processing 36 8 Chapter 23 Image Formation and Display 37 3 Digital Image Structure 37 3 Cameras and Eyes 37 6 ... Responses 33 3 Designing the Filter 33 4 Step Response Overshoot 33 8 Stability 33 9 Chapter 21 Filter Comparison 34 3 Match #1: Analog vs Digital Filters 34 3 Match #2: Windowed-Sinc...
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Báo cáo hóa học: " A Digital Signal Processing Method for Gene Prediction with Improved Noise Suppression" ppt
... Anastassiou, “DSP in genomics,” in Proc IEEE Int Conf Acoustics, Speech, Signal Processing, pp 105 3 105 6, Salt Lake City, Utah, USA, May 2001 [4] S Tiwari, S Ramachandran, A Bhattacharya, S Bhattacharya, ... C-elegans chromosome III using the quadratic window (8) window should not contain more than one coding region In this case, the sole coding region in the window is not suppressed because the value ... parameters t and g in uT+G (n) over a training sequence consisting of initial, internal, and terminal coding regions can be used to suppress a significant portion of this noise (see Figure 3) However,...
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Digital Signal Processing System Design ppt
... often struggle and spend a fair amount of their time debugging C and MATLABW codes in lab sessions instead of placing more effort into analyzing and thus understanding signal processing systems In ... processing systems within a one-semester lab course This book can also be used as a self-study LabVIEW guide toward designing and analyzing signal processing systems In addition, for those interested in ... of indicators As a VI runs, its FP provides a display or user interface of controls (inputs) and indicators (outputs) Chapter A BD contains terminal icons, nodes, wires, and structures Terminal...
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Digital Signal Processing System-Level Design Using LabVIEW ppt
... processing systems within a one-semester structured course This book can also be used as a self-study guide to design signal processing systems using LabVIEW In addition, for those interested in DSP ... Digital Signal Processing System-Level Design Using LabVIEW Digital Signal Processing System-Level Design Using LabVIEW by Nasser Kehtarnavaz and Namjin Kim University of Texas at Dallas AMSTERDAM ... 2-25: Sum and Average VI L1.2 Using Structures and SubVIs Let us now consider another example to demonstrate the use of structures and subVIs In this example, a VI is used to show the sum and average...
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Carrier recovery for high speed coherent optical communication systems based on digital signal processing
... AWGN noise, nonlinear phase noise and tracing the fast varying linear phase noise The optimum window size is theoretically obtained However, we need the channel statistics such as the phase noise ... laser phase noise and nonlinear phase noise In this thesis, we will study carrier recovery algorithms to compensate for phase noise impairments for coherent optical systems Firstly, a trellis-based ... this thesis is my original work and it has been written by me in its entirety I have duly acknowledged all the sources of information which have been used in the thesis This thesis has also not...
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A full custom digital signal processing unit for real time cortical blood flow monitoring
... Description APS-SAR [41] APS-SAR [42] APS-COL-SS [33 ] APS-COL-SAR [34 ] APS-COL-CYCLIC [35 ] APS-COL-∆∑ [36 ] APS-COL-PWM [37 ] DPS-∆∑ [38 ] DPS-MCBS [39 ] DPS-SS [25] DPS-PWM [40] Process 0 .35 μm 0 .35 μm ... processing [45], [46] and rangeposition detection [47]; while sensor-level processing unit includes colour processing skin detection [21], stereo imager [48], video compression using Discrete-Cosine-Transformation ... Camera-on-chip System Camera-on-chip system is one kind of SoC combining CIS technology with ASIC and/ or RF applications These systems are commonly applied in biomedical applications, vision systems and image/ video...
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Alpha Stable Human Visual System Models for Digital Halftoning
... results 2 .3 Blue noise model Blue noise is the statistical model describing the ideal spatial and spectral characteristics of dispersed-dot dither patterns,12 and in essence, the ideal blue noise ... characteristics of the halftone results yielded by DBS using each corresponding HVS model ACKNOWLEDGEMENT In completing this paper, we would like to acknowledge the financial support of Agere Systems and ... gray levels Different DBS screens can be obtained if different HVS models are used in the process As expected, the same appreciations described in the sections on the results obtained by DBS with...
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The Scientist and Engineer's Guide to Digital Signal Processing Second Edition
... 31 9 The Recursive Method 31 9 Single Pole Recursive Filters 32 2 Narrow-band Filters 32 6 Phase Response 32 8 Using Integers 33 2 Chapter 20 Chebyshev Filters 33 3 The Chebyshev ... Digital Image Structure 37 3 Cameras and Eyes 37 6 Television Video Signals 38 4 Other Image Acquisition and Display 38 6 Brightness and Contrast Adjustments 38 7 Grayscale Transforms 39 0 Warping 39 4 ix ... Chebyshev and Butterworth Responses 33 3 Designing the Filter 33 4 Step Response Overshoot 33 8 Stability 33 9 Chapter 21 Filter Comparison 34 3 Match #1: Analog vs Digital Filters 34 3...
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Introduction to Digital Signal Processing and Filter Design
... modems, music synthesizers, recording and mixing of music signals to produce CD and DVDs Surround-sound entertainment systems including CD and DVD players, laser printers, copying machines, and scanners ... 1989 REFERENCES 31 R D Strum and D E Kirk, Discrete Systems and Digital Signal Processing, Addison-Wesley, 1989 S S Soliman and M D Srinath, Continuous and Discrete Signals and Systems, Prentice-Hall, ... Analysis of FIR Filters 37 5 7.7 Summary 37 9 Problems 37 9 References 37 9 Hardware Design Using DSP Chips 38 1 8.1 Introduction 38 1 8.2 Simulink and Real-Time Workshop 38 1 8 .3 Design Preliminaries 38 3...
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