• Title/Summary/Keyword: Encoding Rules

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Analysis and Countermeasure of User Data Elements on 'RFID in Libraries'(ISO/DIS 28560) (`도서관에서의 RFID'(ISO/DIS 28560)에서 사용자 데이터 요소의 분석 및 대응)

  • Choi, Jae-Hwang;Cho, Hyen-Yang
    • Journal of Korean Library and Information Science Society
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    • v.40 no.3
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    • pp.25-47
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    • 2009
  • The purpose of this study is to analyze ISO/DIS 28560 and to cope with the current developments in library RFID technologies. The user data elements in part 1 and encoding rules in part 2 and part 3 of ISO/DIS 28560 are explored. In addition, a few corresponding cases regarding user data elements on ISO/DIS 28560 are investigated. Based on the corresponding cases, four user data elements are selected. They are , , , and . This study expects to allow fertile ground for discussion on the selection of user data elements in Korea.

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Implementation of the two-step modified signed digit number adders using joint spatial encoding method (결합 공간 부호화 방법을 이용한 두 단계 변형부호화자리수 가산기 구현)

  • Seo, Dong-Hwan;Kim, Jong-Yun;Park, Se-Jun;Jo, Ung-Ho;No, Deok-Su;Kim, Su-Jung
    • Journal of the Institute of Electronics Engineers of Korea SD
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    • v.38 no.11
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    • pp.810-820
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    • 2001
  • Conventional binary adder requires a carry propagation to the most significant bit, and leads to serial addition. However, optical adder using a modified signed digit(MSD) number system has been Proposed to reduce the carry propagation chain encountered in binary adder. In this paper, in order to minimize the number of symbolic substitution(SS) rules, nine input patterns were divided into five groups of the same addition results. For recognizing the input reference patterns, serial connections of joint spatial encoded patterns and masks without any other spatial operations are used.

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Waveform Biosignal Interface based on International Standard MEER (MFER 표준을 적용한 생체신호정보 공유시스템 개발)

  • Cho, Hune;Kim, Seon-Chil
    • Journal of Biomedical Engineering Research
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    • v.29 no.2
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    • pp.164-171
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    • 2008
  • Recently, many of hospitals have hurried to computerize the resulting data from medical devices, in order to introduce Electric Medical Record(EMR). In terms of the linkage between medical devices and hospital information systems, however, many difficulties have arisen due to some reasons such as the variety of prescription input, the format difference of the resulting data sheet, and the interface difference between medical devices from different companies. To solve these problems, many researches on standardization of the resulting data of medical devices have been performed. In this study, the linkage between hospital information systems and resulting datum in Electrocardiogram(ECG) generating biosignal waveform was tested by applying Medical waveform Format Encoding Rules(MFER) Version 1.02, which has more advantages than existing global standard. MFER viewer, in addition, was made to display the resulting data on a screen. The MFER viewer was tested and compared to the existing Scalable Vector Graphics (SVG) Viewer. The results showed that this method is more effective in the interface the data storage and application, because of simplicity and easiness in data applications. And the results show that the MFER is convenience and effective for physician. It is considered that the role of MFER as the interface in biosignal waveform including Electrocardiogram medical devices would expand in the near future.

Design of Standard Encoder for Health information in aviation emergency medical service (항공응급의료체계에서의 의료신호 표준 부호화기 설계)

  • Lee, Yong-Hee;Kim, Soon-Seok;Kim, Dong-Ho;Lee, Deok-Gyu;Jeong, Ho-Young
    • Journal of Advanced Navigation Technology
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    • v.15 no.6
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    • pp.1173-1179
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    • 2011
  • In this paper, we propose the parser structure to realize the encoder which is standardized encoding rules to code and store the medical waveform such as an electrocardiogram or an blood pressure in aviation emergency medical service. To design the encoder based on the MDER, the effect on the scope of each tag should be considered. we design the parser with the root property which is to clarify the effect of scope between tags. the presented parser is implemented and compared with the other structures.

A biologically inspired model based on a multi-scale spatial representation for goal-directed navigation

  • Li, Weilong;Wu, Dewei;Du, Jia;Zhou, Yang
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.11 no.3
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    • pp.1477-1491
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    • 2017
  • Inspired by the multi-scale nature of hippocampal place cells, a biologically inspired model based on a multi-scale spatial representation for goal-directed navigation is proposed in order to achieve robotic spatial cognition and autonomous navigation. First, a map of the place cells is constructed in different scales, which is used for encoding the spatial environment. Then, the firing rate of the place cells in each layer is calculated by the Gaussian function as the input of the Q-learning process. The robot decides on its next direction for movement through several candidate actions according to the rules of action selection. After several training trials, the robot can accumulate experiential knowledge and thus learn an appropriate navigation policy to find its goal. The results in simulation show that, in contrast to the other two methods(G-Q, S-Q), the multi-scale model presented in this paper is not only in line with the multi-scale nature of place cells, but also has a faster learning potential to find the optimized path to the goal. Additionally, this method also has a good ability to complete the goal-directed navigation task in large space and in the environments with obstacles.

Implementation of the modified-signed digit(MSD) number adder using triple rail-coding input and symbolic substitution (Triple rail-coding 입력과 기호치환을 이용한 변형부호화자리수 가산기 구현)

  • Shin, Chang-Mok;Kim, Soo-Joong;Seo, Dong-Hoan
    • Journal of the Institute of Electronics Engineers of Korea SD
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    • v.41 no.6
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    • pp.43-51
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    • 2004
  • An optical parallel modified signed-digit(MSD) number adder system is proposed by using triple rail-coding input patterns and serial arrangement method of symbolic substitution. By combing overlapped arithmetic results. which are produced by encoding MSD input as triple rail-coding patterns. into the same patterns, symbolic substitution rules are reduced and also by using serialized and space-shifted input patterns in optical experiments, the optical adder without space-shifting operation, NOR operation and threshold operation is implemented.

Development for body temperature sensor and monitoring telemetry system (체온측정용 온도 센서 및 모니터링 텔레메트리 시스템 구현)

  • Lee, Jyung-Hyun;Seong, Ki-Woong;Kim, Myoung-Nam;Cho, Jin-Ho
    • Journal of Sensor Science and Technology
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    • v.19 no.6
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    • pp.435-442
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    • 2010
  • Typically, the vital signs that are representing the state of human body, are the body temperature, sphygmus, respiration and blood pressure. The body temperature is the result of metabolic regulation and human steady-state body temperature is maintained from 35.9 to $37.4^{\circ}C$ by heat regulatory center. The body temperature is indicative of infection and especially it should be monitored to requiring intensive care patients or after surgical patients. But, measuring of body temperature to a heavy workload on nursing staff has been recognized. And, the health service of nurse is limited by simple tasks such as the measurement and record of vital sign. In this paper, the body temperature monitoring telemetry system was proposed to prove the recoding and transmission of body temperature patch system according the standard(ISO TS11073-92001). We proposed the transmission protocol to suit the MFER(medical waveform format encoding rules). The telemetry patch system was implemented and it was verified by experiments.

A multilayered Pauli tracking architecture for lattice surgery-based logical qubits

  • Jin-Ho, On;Chei-Yol Kim;Soo-Cheol Oh;Sang-Min Lee;Gyu-Il Cha
    • ETRI Journal
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    • v.45 no.3
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    • pp.462-478
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    • 2023
  • In quantum computing, the use of Pauli frames through software traces of classical computers improves computation efficiency. In previous studies, error correction and Pauli operation tracking have been performed simultaneously using integrated Pauli frames in the physical layer. In such a complex processing structure, the number of simultaneous operations processed in the physical layer exponentially increases as the distance of the surface code encoding logical qubit increases. This study proposes a Pauli frame management architecture partitioned into two layers for a lattice surgery-based surface code and describes its structure and operation rules. To evaluate the effectiveness of our method, we generated a random circuit according to the gate ratios constituting the commonly known quantum circuits and compared the generated circuit with the existing Pauli frame and our method. Simulations show a decrease of about 5% over traditional methods. In the case of experiments that only increase the code distance of the logical qubit, it can be seen that the effect of reducing the physical operation through the logical Pauli frame becomes more important.

A Method on Automatically Creating an Ontology by Extracting Various Relationships between Terms (용어 간의 다양한 관계 추출을 통해 온톨로지를 자동으로 생성하는 방법)

  • Young-tae Kim
    • Journal of Practical Engineering Education
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    • v.15 no.2
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    • pp.321-330
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    • 2023
  • In this paper, we propose a method of automatically creating an ontology by extracting various relationships between terms necessary for constructing an ontology of a specific domain. The extracted relationship is constructed as an ontology by encoding it into an axiomatic set in the structure of the ontology. To solve efficiently, we represent the search space of the set as an integer programming problem, and we reduce the matrix by using a simple reduction that eliminates rules that are not very helpful for optimization. In conclusion, this paper proposes a way to generalize patterns using given data, reduce search space while maintaining useful patterns, and automatically generate efficient ontology using extracted relationships by applying algorithms composed of structured ontology.

Single Path Phase-only Security System using Phase-encoded XOR Operations in Fourier Plane (푸리에 영역에서의 위상 변조 Exclusive-OR 연산을 이용한 단일 경로 위상 암호화 시스템)

  • Shin, Chang-Mok;Cho, Kyu-Bo;Kim, Soo-Joong;Noh, Duck-Soo
    • Korean Journal of Optics and Photonics
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    • v.16 no.4
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    • pp.326-333
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    • 2005
  • Phase-only encryption scheme using exclusive-OR rules in Fourier plane and a single path decryption system are presented. A zero-padded original image, multiplied by a random phase image, is Fourier transformed and its real-valued data is encrypted with key data by using XOR rules. A decryption is simply performed based on 2-1 setup with spatial filter by Fourier transform for multiplying phase-only encrypted data by phase-only key data, which are obtained by phase-encoding process, and spatial filtering for zero-order elimination in inverse-Fourier plane. Since the encryption process is peformed in Fourier plane, proposed encryption scheme is more tolerant to loss of key information by scratching or cutting than previous XOR encryption method in space domain. Compare with previous phase-visualization systems, due to the simple architecture without a reference wave, our system is basically robust to mechanical vibrations and fluctuations. Numerical simulations have confirmed the proposed technique as high-level encryption and simple decryption architecture.