9 optimal operators in digital image processing by scharr hanno phd thesis 2000

Thực thi và đánh giá thuật toán tách biên ảnh trên FPGA

Ngày tải lên : 24/06/2016, 22:44

... module • Image source: Là ảnh ngõ vào • Image pre -processing unit + Sơ đồ khối module Image pre -processing unit hình 3.3 Hình 3.3: Sơ đồ module tiền xử lý ảnh + Phân tích khối sơ đồ − Image From ... • Image source: ngõ vào ảnh ảnh màu hay ảnh Gray • Image pre -processing unit: khối tiền xử lý ảnh, thực Matlab • Edge detection module: khối IP core thiết kế, thực XSG • Image post -processing ... hiểu quy 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 -...

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Mathematical Summary for Digital Signal Processing Applications with Matlab pdf

Ngày tải lên : 07/03/2014, 13:20

... Communication Engineering 67 Tanjore Main Road Tiruchirappalli-620015 National Highway India esgopi@nitt.edu ISBN 97 8 -90 -481-3746-6 e-ISBN 97 8 -90 -481-3747-3 DOI 10.1007 /97 8 -90 -481-3747-3 Springer Dordrecht ... Congress Control Number: 20 099 440 69 c Springer Science+Business Media B.V 2010 No part of this work may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, ... suitable for the beginners who are doing research in Digital Signal Processing E.S Gopi vii Acknowledgements I am extremely happy to express my thanks to Prof K.M.M Prabhu, Indian Institute of Technology...

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algorithm collections for digital signal processing applications using matlab - e.s. gopi

Ngày tải lên : 08/04/2014, 09:57

... ix 84 84 85 86 87 87 88 88 90 91 91 93 94 95 95 96 97 98 100 100 101 101 103 103 104 107 107 108 1 09 111 113 115 117 117 118 1 19 x Contents 14 Wavelet Transformation Using Matrix Method 14-1 Haar ... membership as shown in the figure Remaining portions are combined with overlapping of the individual sections Combined sections can also be obtained by adding the individual sections instantaneously ... for Binary Image Rotation with 45 Degree Anticlockwise Direction Clustering Texture Images Using K-means Algorithm 5-1 Approach 5-2 M-program for Texture Images Clustering Search Engine Using Interactive...

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Báo cáo hóa học: " Research Article A SystemC-Based Design Methodology for Digital Signal Processing Systems" potx

Ngày tải lên : 22/06/2014, 19:20

... = (T, Qfiring , q0 firing ) containing a finite set of firing transitions T, a finite set of firing states Qfiring , and an initial firing state q0 firing ∈ Qfiring Definition (transition) A firing transition ... processed by the motion compensation actor a5 in order to obtain the original image frame by taking into account the motion compensation vectors provided by the Parser actor The resulting image is ... give an introduction to different MoCs well known in the domain of digital signal processing and their representation in SysteMoC by presenting the MPEG-4 application in more detail As explained...

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Digital signal processing for front end non idealities in coherent optical OFDM system

Ngày tải lên : 09/09/2015, 11:06

... hereby declare that 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 ... metric in the presence of linear phase noise deserves great attention In this thesis, we will focus on combatting the front-end non-idealiteis in CO-OFDM system Digital signal processing algorithms ... four-wave mixing (FWM) In this thesis, we study the digital signal processing algorithms for combatting the front-end non-idealities in COOFDM system Therefore, a proper understanding of OFDM...

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Real-Time Digital Signal Processing - Chapter 6: Design and Implementation of IIR Filters

Ngày tải lên : 28/10/2013, 05:15

... represented by the coefficients matrix sos and the overall system gain G By decomposing the coefficient matrix sos defined in (6.4. 19) , we obtain two matrices 0: 099 2 b 0: 099 2 0: 198 4 0: 099 2 0: 198 4 0: 099 2 ... Ns*5] { /* i is section index */ /* A [ 1] [ 2] [ 2] [ 0] [ 1] */ i][ ,A i][ ,B i][ ,B i][ ,B i][ À0.86 59, 0.21 39, 0. 099 2, 0. 099 2, 0. 198 4, À1.12 49, 0.5770, 0. 099 2, 0. 099 2, 0. 198 4 } ; /* IIR filter ... impulse invariant digital filters through the function impinvar in the Signal Processing Toolbox The s-domain transfer function is first defined along with the sampling frequency The function impinvar...

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Tài liệu Real-Time Digital Signal Processing - Appendix B: Introduction of MATLAB for DSP Applications docx

Ngày tải lên : 25/01/2014, 19:20

... PrenticeHall, 199 6 [2] V K Ingle and J G Proakis, Digital Signal Processing Using MATLAB V.4, Boston: PWS Publishing, 199 7 [3] E W Kamen and B S Heck, Fundamentals of Signals and Systems Using MATLAB, ... University Press, 199 9 [6] MATLAB User's Guide, Math Works, 199 2 [7] MATLAB Reference Guide, Math Works, 199 2 [8] Signal Processing Toolbox for Use with MATLAB, Math Works, 199 4 ... A line beginning with the % (the percent symbol) sign is a comment line and a `%' sign may be put anywhere Anything after a % in a line is ignored by MATLAB during execution The first few lines...

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Tài liệu Real-Time Digital Signal Processing - Appendix C: Introduction of C Programming for DSP Applications ppt

Ngày tải lên : 25/01/2014, 19:20

... [0, 29 49 67 295 ] [0, 29 49 67 295 ] 474 APPENDIX C: INTRODUCTION OF C PROGRAMMING FOR DSP APPLICATIONS Instead of using short and long data type, the example code uses Word16 for the 16bit integer ... actually the pointers to the beginning of floating-point arrays that are allocated by the calling function By passing the pointer, only one value (address of the first element in the array) is ... Prompt by 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...

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Digital Signal Processing Using MATLAB for Students and Researchers ppt

Ngày tải lên : 29/03/2014, 10:20

... with Linear Phase 294 Fast Algorithms for Filtering, Convolution, and Correlation Chapter Summary 311 CHAPTER 9. 1 9. 2 9. 3 9. 4 9. 5 9. 6 9. 7 9. 8 9. 9 DISCRETE-TIME FILTERS RECURSIVE FILTERS ix 298 315 ... certain bits contained within an integer, inverting certain bits (converting binary 1s to 0s and vice-versa), and moving the position of bits within an integer Bitwise operators are used in signal ... index ISBN 97 8-0-470-88 091 -3 Signal processing Digital techniques Signal processing Mathematics–Data processing MATLAB I Title TK5102 .9. L4525 2011 621.382′2–dc22 2010048285 Printed in Singapore...

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smith, s. w. (2003) digital signal processing - a practical guide for engineers and scientists

Ngày tải lên : 18/04/2014, 12:32

... ,91 92 ,93 32 ,94 52 ,95 54 ,96 41 ,97 13 ,97 72 98 21 ,98 61 98 93 ,99 18 ,99 38 ,99 53 ,99 65 99 74 99 81 99 87 99 90 ,99 93 ,99 95 99 97 generating the curve without worrying about normalization, summing all of the ... 0 .9 1.o 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1 .9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2 .9 3.0 3.1 3.2 3.3 3.4 5000 5 398 5 793 1 79 6554 , 691 5 7257 7580 7881 81 59 8413 8643 38 49 ,90 32 ,91 92 ,93 32 ,94 52 ... 120. 499 97, 120. 499 98, 120. 499 99, etc, The chance that the signal happens to be exactly 120.50000- is very remote indeed! To calculate a probability, the probability density is multiplied by a...

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iee tutorial meetingon digital signal processing for radarand sonar applications

Ngày tải lên : 27/05/2014, 02:44

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Báo cáo hóa học: " A Digital Signal Processing Method for Gene Prediction with Improved Noise Suppression" ppt

Ngày tải lên : 23/06/2014, 01:20

... degrees in electrical engineering from the University of Calgary in 199 9 and 2002, respectively Currently, he is working at the Intelligent Engines in Calgary, Canada His main research interests include ... evident in Figures and In Figure 2, the initial coding region is obscured by noise Optimizing the parameters t and g in uT+G (n) over a training sequence consisting of initial, internal, and terminal ... Canada, in 199 9 and 2003, respectively His main research interests are digital signal processing with programmable logic devices, conﬁgurable and reconﬁgurable computing, and rapid prototyping of...

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Digital Signal Processing System Design ppt

Ngày tải lên : 02/07/2014, 23:21

... Processing of signals can be done either in analog or digital domain To perform the processing of an analog signal in digital domain, it is required that a digital signal is formed by sampling and ... changes In addition, the advantage of operating in digital domain may be intrinsic For example, a linear phase ﬁlter or a steep-cutoff notch ﬁlter can be easily realized by using digital signal processing ... reasons why one wishes to process an analog signal in a digital fashion by converting it into a digital signal The main reason is that digital processing offers programmability, which means the same...

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Digital Signal Processing System-Level Design Using LabVIEW ppt

Ngày tải lên : 30/07/2014, 19:21

... 191 L9.2 Digital Filtering 193 L9.3 Fixed-Point Implementation 202 L9.4 Adaptive Filtering Systems 206 L9.5 Frequency Processing: FFT 211 L9.6 Bibliography ... Processing of signals can be done either in the analog or digital domain To perform the processing of an analog signal in the digital domain, it is required that a digital signal is formed by sampling ... advantage of operating in the digital domain may be intrinsic For example, a linear phase ﬁlter or a steep-cutoff notch ﬁlter can easily be realized by using digital signal processing techniques,...

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Understanding digital signal processing - Chapter 6 potx

Ngày tải lên : 14/08/2014, 11:20

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Carrier recovery for high speed coherent optical communication systems based on digital signal processing

Ngày tải lên : 12/09/2015, 09:28

... hereby declare that 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 ... carrier phase instead of using a sliding window The ﬁlter gain, which is obtained to minimize the estimation error function, can be regarded as a forgetting factor which determines the effective ... laser phase noise [ 39] A modiﬁed M th-power scheme in [40] suggests utilizing all the symbols by sub-partitioning those symbols belonging to the middle ring of 16QAM constellation into two QPSK groups...

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A full custom digital signal processing unit for real time cortical blood flow monitoring

Ngày tải lên : 16/09/2015, 12:42

... not changing [ 59] In CMOS devices, the dynamic power is dominated by the switching and short circuit power while the static power is dominated by the leakage power and is defined by (9) Pdynamic ... implemented as an Integrated-Circuit (IC) within a System-onChip (SoC) in a timeframe of two years Outlined by the Principal Investigator, Dr Le Minh Thinh, Laser-Speckle-Imaging (LSI) from [1] ... Alternatively, one can consider maintaining fclock at lower Vdd by using a higher pipelined version [62] While pipelined reduced the critical path delay to maintain the fclock, it does increase the latency...

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Alpha Stable Human Visual System Models for Digital Halftoning

Ngày tải lên : 14/11/2015, 08:03

... 1575–1586, July 199 9 20 J P Allebach and Q Lin, “Fm screen design using dbs algorithm,” Proceedings of the IEEE International Conference on Image Processing 1, pp 5 49 552, September 199 6 ... halftoning,” IEEE Transactions on Image Processing 11, pp 258–2 69, March 199 5 B E Bayer, “An optimum method for two-level rendition of cotinuous-tone pictures,” Proceedings of the IEEE International ... solid line corresponds to g = 50%, fb = 0.5; the vertical line indicates the position of the principal frequency domain, this packing of energy is achieved by adding correlation between minority...

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The Scientist and Engineer's Guide to Digital Signal Processing Second Edition

Ngày tải lên : 13/09/2012, 10:21

... Requirements for Linearity 89 Static Linearity and Sinusoidal Fidelity 92 Examples of Linear and Nonlinear Systems 94 Special Properties of Linearity 96 Superposition: the Foundation of DSP 98 Common ... Second Edition by Steven W Smith copyright © 199 7- 199 9 by California Technical Publishing All rights reserved No portion of this book may be reproduced or transmitted in any form or by any means, ... through the internet: website: DSPguide.com e-mail: Smith@DSPguide.com Printed in the United States of America First Edition, 199 7 Second Edition, 199 9 Important Legal Information: Warning and Disclaimer...

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Introduction to Digital Signal Processing and Filter Design

Ngày tải lên : 13/09/2012, 10:21

... Numerical Format 390 391 391 392 393 398 400 400 401 x CONTENTS 9. 1.7 Control Flow 9. 1.8 Edit Window and M-ﬁle 9. 2 402 403 Signal Processing Toolbox 9. 2.1 List of Functions in Signal Processing Toolbox ... Application of Digital Signal Processing, Prentice-Hall, 197 5 E C Ifeachor and B W Jervis, Digital Signal Processing, Prentice-Hall, 2002 10 V K Ingle and J G Proakis, Digital Signal Processing Using MATLAB(R) ... scanning, ultrasound imaging, fetal monitoring, patient monitoring, and ECG and EEC mapping Another example of advanced digital signal processing is found in hearing aids and cardiac pacemakers Image...

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