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Digital Image Processing [chapter]

2012 Fundamentals of Light Microscopy and Electronic Imaging  
-History of digital image processing -State of the art examples of digital image processing -Key stages in digital image processing Low Level Process Input: Image Output: Image Examples: Noise removal  ...  For most of this course we will focus on grey-scale images 7 of 36 What is Digital Image Processing?  ... 
doi:10.1002/9781118382905.ch18 fatcat:iilmxwfgfreshosgiqfv7aktjy

Fundamentals of Electronics: Book 1 Electronic Devices and Circuit Applications

Thomas F. Schubert, Ernest M. Kim
2015 Synthesis Lectures on Digital Circuits and Systems  
2017 320 pp Paperback ISBN: 9789385909214 Price: 395.00 About the Book This book, Electronic Devices and Circuit Applications, is the first of four books of a larger work, Fundamentals of Electronics.  ...  It is comprised of four chapters describing the basic operation of each of the four fundamental building blocks of modern electronics: operational amplifiers, semiconductor diodes, bipolar junction transistors  ...  Ideas fundamental to the study of electronic circuits are also developed in the book at a basic level to lessen the possibility of misunderstandings at a higher level.  ... 
doi:10.2200/s00598ed1v01y201409dcs045 fatcat:apyxtpe2dvelzllyo7rjwg62ne

Design and implementation of 3D interface for digital city

Hideaki Ito, Siewling Teh, Hideyuki Nakanishi, Toshihide Hagawa
2005 Electronics and communications in Japan. Part 3, Fundamental electronic science  
Ishida, "Digital city kyoto: social information infrastructure for everyday life", Commun. ACM, Vol.45, No.7, pp.76-81, 2002.[6] L.  ...  Foner, "Entertaining agents: a sociological case study", International Conference on Autonomous Agents(AGENTS-97), pp.122-129, 1997. 1 Table 1 Descriptive statistics of the experiment result N Mean  ... 
doi:10.1002/ecjc.20172 fatcat:bofmvzkzdzccped2jzzr7au7ve

Best Security Index for Digital Fingerprinting

K. BANNO
2006 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
Digital watermarking used for fingerprinting may receive a collusion attack; two or more users collude, compare their data, find a part of embedded watermarks, and make an unauthorized copy by masking  ...  The characterization is expressed in terms of intersecting families of sets.  ...  Acknowledgment We thank the anonymous referees whose comments and suggestions helped us to improve the presentation of the paper.  ... 
doi:10.1093/ietfec/e89-a.1.169 fatcat:lvu5ubmpurdapcw7fa5mlm4jii

Simultaneous approximation of magnitude and group delay in FIR digital filters

Minoru Akazawa, Masaaki Ikehara
2005 Electronics and communications in Japan. Part 3, Fundamental electronic science  
In this paper, we present a simultaneous approximation of the magnitude and the group delay in FIR digital filters. It is very important for filter design to specify both magnitude and group delay.  ...  By using our new algorithm, we can obtain a better result in the solution of FIR filter design problem.  ...  DESIGN EXAMPLE The specifications of FIR digital filter is N = 30.  ... 
doi:10.1002/ecjc.20169 fatcat:syje4hj275cbvblpvnl7yviwzm

Design of IIR digital filters with flat passband and equiripple stopband responses

Xi Zhang, Toshinori Yoshikawa
2001 Electronics and communications in Japan. Part 3, Fundamental electronic science  
pf = 0.6π ωs1 = 0.4π, ωs2 = 0.75π 5Fig. 6Magnitude responses of bandpass filters.  ...  30) (21) [ωs, π] (L2 + 1) ωi ωs = ω0 < ω1 < · · · < ωL 2 < = π (31) G(z) = 1 1+F (z) = L 2 m=−L 2 gmz −m L 2 m=−L 2 gmz −m + L 1 n=−L 1 fnz −n ( K = 4 , 4 L1 = 10, L2 = 8 1 Fig. 1 Magnitude responses of  ... 
doi:10.1002/ecjc.1047 fatcat:z3fl46zznbdfvifwkyhjwc22ga

Generalized Powering Functions and Their Application to Digital Signatures

H. SATO
2006 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
Moreover, we construct new provably secure digital signatures as an application of the optimized functions.  ...  The one-wayness of the proposed powering function is as hard as the infeasibility of the factoring problem.  ...  The efficiency of public-key cryptosystems and digital signatures is frequently estimated by the number of modular multiplications.  ... 
doi:10.1093/ietfec/e89-a.1.81 fatcat:ma2bzwvrcba27f5fzws47g2ysm

Bitwidth Optimization for Low Power Digital FIR Filter Design

K. TARUMI
2005 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
We evaluate the effects of consuming power reduction by comparing the digital FIR filters designed in the same bitwidth of all coefficients.  ...  Our proposed approach can reduce the power consumption and the circuit area of the digital FIR filter by optimizing the bitwidth of the each filter coefficient with keeping the filter calculation accuracy  ...  Revitalization (CLUSTER) of Ministry of Education, Culture, Sports, Science and Technology (MEXT).  ... 
doi:10.1093/ietfec/e88-a.4.869 fatcat:4i6hg4uqxjgw7cggea2ot6eag4

UWB Radio: Digital Communication with Chaotic and Impulse Wavelets

G. KOLUMBAN, T. KREBESZ
2007 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
The letter evaluates and compares the noise performances of the feasible noncoherent UWB modulation schemes, namely, that of the noncoherent pulse polarity modulation and the transmitted reference system  ...  Since the recovery of these UWB carriers is not feasible, noncoherent demodulation techniques have to be used.  ...  which Copyright c 2007 The Institute of Electronics, Information and Communication Engineers is, as shown in Fig. 3 , a measure of timing errors.  ... 
doi:10.1093/ietfec/e90-a.10.2248 fatcat:qohdrmvxgndadavyhus6prptmu

Design of FIR Digital Filters Using Hopfield Neural Network

Y.-D. JOU, F.-K. CHEN
2007 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
Using the framework of HNN, the optimal filter coefficients can be obtained from the output state of the network.  ...  With the advantages of local connectivity, regularity and modularity, the architecture of the proposed approach can be applied to the design of differentiators and Hilbert transformer with significantly  ...  This work was supported by the National Science Council of Republic of China under the research contract NSC-89-2213-E-145-014 and NSC-93-2213-E-145-005.  ... 
doi:10.1093/ietfec/e90-a.2.439 fatcat:s3k4qxr5ovbc3jc7tgmzumqm6i

A New Structure of Error Feedback in 2-D Separable-Denominator Digital Filters

M. NAKAMOTO
2005 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
Finally, we present a numerical example by designing the EF on the proposed structure and demonstrate the effectiveness of the proposed method. key words: 2-D separable-denominator digital filters, error  ...  The proposed structure can minimize the roundoff noise more than the previous structure though the number of multipliers is less than that of previous one.  ...  Mvuma of Department of Telecommunications Engineering, University of Dar Es Salaam for his precious advice.  ... 
doi:10.1093/ietfec/e88-a.7.1936 fatcat:6ltm54czifaafghbefotyvzelq

A Plan-Generation-Evaluation Framework for Design Space Exploration of Digital Systems Design

J. K. KIM
2006 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
Modern digital systems design requires us to explore a large and complex design space to find a best configuration which satisfies design requirements.  ...  The plan phase constitutes a design space of all possible design alternatives by means of a formally defined representation scheme of attributed AND-OR graph.  ...  Figure 4 (a) is an example of a design space of a digital system. A digital system is assumed to consist of three components: proc, peripherals and memory subsystem.  ... 
doi:10.1093/ietfec/e89-a.3.772 fatcat:uilsul3mtfgbjn3y6hqxjxsrbe

Design of IIR Digital Filters with Discrete Coefficients Based on MLS Criterion

M. NAKAMOTO
2006 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
Finally, we show the effectiveness of the proposed method using a numerical example.  ...  In this paper, we treat a design problem for IIR digital filters described by rational transfer function in discrete space.  ...  Electronics, Information and Communication Engineers N(z) = n k=0 b k z −k where a 0 = 1.  ... 
doi:10.1093/ietfec/e89-a.4.1116 fatcat:qnx7qxlcrjhqrkme7hh32xyc54

Signal-Dependent Analog-to-Digital Conversion Based on MINIMAX Sampling

Igors HOMJAKOVS, Masanori HASHIMOTO, Tetsuya HIROSE, Takao ONOYE
2013 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
This paper presents an architecture of signal-dependent analog-to-digital converter (ADC) based on MINIMAX sampling scheme that allows achieving high data compression rate and power reduction.  ...  The proposed architecture consists of a conventional synchronous ADC, a timer and a peak detector. AD conversion is carried out only when input signal peaks are detected.  ...  Acknowledgments This work is supported by VLSI Design and Education Center (VDEC), the University of Tokyo in collaboration with Synopsys, Inc. and Cadence Design Systems, Inc.  ... 
doi:10.1587/transfun.e96.a.459 fatcat:hz4lhjabqfd45krlxxm3qi23ju

New Digital Fingerprint Code Construction Scheme Using Group-Divisible Design

I. KANG, K. SINHA, H.-K. LEE
2006 IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences  
These codes are easy to construct and available for a large number of individuals, which is important from a business point of view.  ...  Group-divisible designs have not been used previously as a tool for fingerprint code construction. key words: digital fingerprint, BIBD, group-divisible design  ...  Acknowledgments This work is financially supported by the Ministry of Education and Human Resources Development (MOE), the Ministry of Commerce, Industry and Energy (MOCIE) and the Ministry of Labor (MOLAB  ... 
doi:10.1093/ietfec/e89-a.12.3732 fatcat:nmug6ekb2ba5zho3lmgcjv53zu
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