• Title/Summary/Keyword: digital format

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The differences between the French comics and the Korean Webtoons which are mounted on the digital screen (디지털 화면에 구현된 한국의 웹툰과 프랑스 만화의 차이점)

  • Yun, Bokyoung
    • Cartoon and Animation Studies
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    • s.32
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    • pp.91-119
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    • 2013
  • In recent years, the reader of comics get a chance to contact as well as korean comics, and foreign comics has increased to visibly. There was a relatively important progress also on international scale for mutual exchanges, but a variety of ways for the exposure of foreign comics can't help the reader to read easily the foreign comics. Socio-cultural differences also affects the choice of material, but it affects the format more fundamental. Format differences appear most, can be seen in the difference in narrative approach and medium (the book or the digital screen). This Article deals with two different comics, French and Korean comics. French comic is understood as other forms of literature, but the Korean is considered as a multi-media medium. This difference begins with cultural differences dealing with comics. It is also because the nature of the comics called hinge between the multi-media culture and culture of the books. This study will focus on the differences between the French comics which defend the value of the book and Korean Webtoons which suggest a new way in the digital environment. Through their differences, we can recognize the power of comics and can also predict its development in different medium.

Digital Processing and Acoustic Backscattering Characteristics on the Seafloor Image by Side Scan Sonar (Side Scan Sonar 탐사자료의 영상처리와 해저면 Backscattering 음향특성)

  • 김성렬;유홍룡
    • 한국해양학회지
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    • v.22 no.3
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    • pp.143-152
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    • 1987
  • The digital data were obtained using Kennedy 9000 magnetic tape deck which was connected to the SMS960 side scan sonar during the field operations. The data of three consecutive survey tracks near Seongsan-po, Cheju were used for the development of this study. The softwares were mainly written in Fortran-77 using VAX 11/780 MINI-COMPUTER (CPU Memory; 4MB). The established mapping system consists of the pretreatment and the digital processing of seafloor image data. The pretreatment was necessary because the raw digital data format of the field magnetic tapes was not compatible to the VAX system. Therefore the raw data were read by the personal computer using the Assembler language and the data format was converted to IBM compatible, and next data were communicated to the VAX system. The digital processing includes geometrical correction for slant range, statistical analysis and cartography of the seafloor image. The sound speed in the water column was assumed 1,500 m/sec for the slant range correction and the moving average method was used for the signal trace smoothing. Histograms and cumulative curves were established for the statistical analysis, that was purposed to classify the backscattering strength from the sea-bottom. The seafloor image was displayed on the color screen of the TEKTRONIX 4113B terminal. According to the brief interpretation of the result image map, rocky and sedimentary bottoms were very well discriminated. Also it was shown that the backscattered acoustic pressurecorrelateswith the grain size and sorting of surface sediments.

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A Study on the Test Results of 32 Gbps Observing System for Wideband VLBI Observation (광대역 VLBI 관측을 위한 32Gbps 관측장비의 시험결과 고찰)

  • Oh, Se-Jin;Yeom, Jae-Hwan;Roh, Duk-Gyoo;Jung, Dong-Kyu;Harada, Kenichi;Takezawa, Kosuke
    • Journal of the Institute of Convergence Signal Processing
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    • v.18 no.1
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    • pp.13-20
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    • 2017
  • In this paper, we evaluate the basic test results of the 32 Gbps observational equipment introduced as the back-end system for the wideband VLBI (Very Long Baseline Interferometry) observation of KVN (Korean VLBI Network). Radio astronomers want to make a large radio telescope that has excellent performance in order to observe the superfine structure of a celestial body, but a lot of money is needed. Therefore, in order to increase the sensitivity, the performance improvement of the receiving system and the method of observing the wide frequency bandwidth are introduced. To do this, we adopted a wideband sampling method for converting analog signals to digital with ultra-fast speeds and a wideband sampler for performing digital filtering in order to observe a wide observational frequency bandwidth. The wideband sampler (OCTAD-K) supports up to 16 Gsps-2bits sampling and supports a variety of observational bandwidth using digital filtering techniques. In particular, it is designed to support KVN's 4-frequency simultaneous observation system and VERA(VLBI Exploration of Radio Astrometry)'s 2-beam observation system. It can also support polKVN(Korean VLBI Network), KaVA(KVN and VERA Array), 32Gbps Direct Sampler, Digital Filter, Widebandarization observations and supports the standard VDIF(VLBI Data Interchange Format) format of observed data. In this paper, the performance of the system and the problem solving are described in detail after performing the factory inspection and field test before the system is introduced.

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Psychological and Pedagogical Features the Use of Digital Technology in a Blended Learning Environment

  • Volkova Nataliia;Poyasok Tamara;Symonenko Svitlana;Yermak Yuliia;Varina Hanna;Rackovych Anna
    • International Journal of Computer Science & Network Security
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    • v.24 no.4
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    • pp.127-134
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    • 2024
  • The article highlights the problems of the digitalization of the educational process, which affect the pedagogical cluster and are of a psychological nature. The authors investigate the transformational changes in education in general and the individual beliefs of each subject of the educational process, caused by both the change in the format of learning (distance, mixed), and the use of new technologies (digital, communication). The purpose of the article is to identify the strategic trend of the educational process, which is a synergistic combination of pedagogical methodology and psychological practice and avoiding dialectical opposition of these components of the educational space. At the same time, it should be noted that the introduction of digital technologies in the educational process allows for short-term difficulties, which is a usual phenomenon for innovations in the educational sphere. Consequently, there is a need to differentiate the fundamental problems and temporary shortcomings that are inherent in the new format of learning (pedagogical features). Based on the awareness of this classification, it is necessary to develop psychological techniques that will prevent a negative reaction to the new models of learning and contribute to a painless moral and spiritual adaptation to the realities of the present (psychological characteristics). The methods used in the study are divided into two main groups: general-scientific, which investigates the pedagogical component (synergetic, analysis, structural and typological methods), and general-scientific, which are characterized by psychological direction (dialectics, observation, and comparative analysis). With the help of methods disclosed psychological and pedagogical features of the process of digitalization of education in a mixed learning environment. The result of the study is to develop and carry out methodological constants that will contribute to the synergy for the new pedagogical components (digital technology) and the psychological disposition to their proper use (awareness of the effectiveness of new technologies). So, the digitalization of education has demonstrated its relevance and effectiveness in the pedagogical dimension in the organization of blended and distance learning under the constraints of the COVID-19 pandemic. The task of the psychological cluster is to substantiate the positive aspects of the digitalization of the educational process.

A Study about House Building Modern times in Incheon City (근대기 인천지역 주거건축 연구)

  • Sohn, Jang-Won;Cha, Dong-Won
    • Journal of The Korean Digital Architecture Interior Association
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    • v.5 no.1
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    • pp.24-31
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    • 2005
  • In the study results, Incheon region, a classic house was consistently built in spite of having been the barrier which a foreign dwelling flowed into until 1960's. And met me in our dwelling habit and changed and used a house built by the Japanese. That is, the traditional dwelling format worked with a spindle accepting other dwelling culture and can do it. It was a too social change and was able to confirm the fact that it extended a room as necessary or it improved a classic house and used as West back various way whom it got cold, and exchanged it to a kitchen of a cause and effect life.

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Developing Digital Games through Software Reuse

  • Neto, Beatriz;Fernandes, Lucia;Werner, Claudia;De Souza, Jano Moreira
    • Journal of Information Processing Systems
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    • v.6 no.2
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    • pp.219-234
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    • 2010
  • Gaming is an old humans' habit. Games help in logical development and encourage learning of theoretical and practical concepts. Besides they offer entertainment and challenge. The advent of the personal computer changed this tradition. Every year new challenges arise in a digital format, which lead the young and adults to spend hours in front of a computer or TV screen in an attempt to overcome hurdles and reach an objective. Quality, sophistication, and constant innovation are attained through complex computer software that almost has an obligation to improve as each new title is released, due to this game development becomes a challenge. Considering that a game title is software and thus faces the same restrictions of business applications, this article intends to analyze, under the optics of reuse, if game development resorts to reuse, and where and how this happens.

A Study on the Extracting Method for the Control Subcode in Digital Audio Systems (디지탈 오디오시스템의 제어정보추출방식에 관한 연구)

  • 김용득;전경일
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.13 no.2
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    • pp.127-137
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    • 1988
  • In this paper, the extracting method for the control subcode in digital audio systems is pressented. And also the subcode format to display on the screen and a extracting method of the control signals within the DAS information are described. The extracted control signal from DAS is analyzed in the microprocessor systems and the microprocessor systems generate the screen information and then transmit to the CRT controller by the proposed protool.

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A study on the file format for the recording data search efficiency improvement of DVR systems (DVR 시스템의 녹화 데이터 검색 성능 향상을 위한 파일 포맷에 관한 연구)

  • Lee, Hyun-Suk;Kim, Hyo-Gon
    • Proceedings of the Korean Information Science Society Conference
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    • 2010.06d
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    • pp.196-201
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    • 2010
  • 영상보안 시장은 DVR(Digital Video Recorder)을 중심으로 아날로그 시스템을 디지털로 빠르게 대체하며 네트워크를 이용한 고화질 시장으로 발전을 거듭하고 있다. DVR의 핵심적인 기능인 녹화, 검색 기능은 시스템에서 상대적으로 속도가 느린 디스크 자원의 의존도가 높은 기능으로 성능에 직접적인 영향을 미치는 녹화 파일 포맷이 최적화 되지 않을 경우 심각한 성능 문제를 일으킬 수 있다. 본 논문에서는 인덱스를 이용하여 고속 탐색 및 재생 성능을 유지하면서 비디오와 오디오 데이터 외에도 다양한 형태의 이벤트 데이터를 수용하여 DVR의 녹화와 검색 기능의 실제 운용 환경에 적합한 AMS (Advanced Multi-channel Streaming) 파일 포맷을 설계하고 최근 DVR 전용 파일 포맷으로 제안된 ESP 파일 포맷과의 비교 실험을 통하여 기능 및 성능이 향상되었음을 확인 하였다.

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Implementation of All-Optical Serial-Parallel Data Converters Using Mach-Zehnder Interferometers and Applications (MZI를 이용한 전광 직렬-병렬 데이터 형식 변환기 구현과 활용 방안)

  • Lee, Sung Chul
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.7 no.2
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    • pp.59-65
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    • 2011
  • All-optical signal processing is expected to offer advantages in speed and power consumption against over electronics signal processing. It has a potential to solve the bottleneck issues of ultra-high speed communication network nodes. All-optical serial-to-parallel and parallel-to-serial data converters would make it possible to easily process the serial data information of a high-speed optical packet without optical-to-electronic-to-optical data conversion. In this paper, we explain the principle of simple and easily expandable all-optical serial-to-parallel and parallel-to-serial data converters based on Mach-Zehnder interferometers. We experimentally demonstrate these data converters at 10Gbit/s serial data rate. They are useful all-optical devices for the all-optical implementations of label decoding, self-routing, control of variable packets, bit-wise logical operation, and data format conversion.

Business-based GPS System Development Process in terms of Reuse (재사용 관점의 비지니스 기반 GPS 시스템 구축 모델링)

  • Lee, Sang Young;Lee, Yoon Seok
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.10 no.1
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    • pp.7-15
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    • 2014
  • The accuracy of global navigation satellite system(GNSS) positioning has been studied during the last decades. Early GPS software was developed as monolithic tool in which all functions packed in the same software. But, these GPS software have the problems of the high cost of constructing system. close system architecture and the reusability. And there is a lack of interoperability between them because most of them have their own unique data format according to their application fields. In this paper, we have introduced requirements for design and specifications based on business process for the GPS system. commonly used to extract components from the requirements of the GPS business-based development process is presented. These components extracted by the process can be used to assemble components only. In particular, applications for developers to add features specific case without affecting the other components that can be modify the component.