• Title/Summary/Keyword: Copying

Search Result 305, Processing Time 0.024 seconds

Interface Construction for Printout Security Management System (출력물 보안 관리 시스템을 위한 인터페이스 구축)

  • Hon, Jung-Soo;Kim, Gui-Jung
    • Journal of Digital Convergence
    • /
    • v.16 no.10
    • /
    • pp.235-241
    • /
    • 2018
  • The printout management system should analyze the pattern of existence of personal information (resident number, card number) in the output log and users should be provided with functions such as warning message pop-up, forced printing termination, mailing to administrator, independently logs management. Authentication management can also be performed only by registered users by installing an agent on a user PC, and it should have a restriction function to permit or deny work according to user information. In addition, when printing/copying/scanning using this equipment, it is possible to use document printing and multifunction copier after ID card authentication and ID/PW should be input to device when ID card is not used. In this study, we developed these interfaces with WOWSOFT co., Ltd, a security company that has better technology than the existing printout security methods, to construct the printout management system. Also we designed the interface of basic functions necessary for printout management and contributed to the establishment of printout management system.

SLC Buffer Performance Improvement using Page Overwriting Method in TLC NAND Flash-based Storage Devices (TLC 낸드 플래시기반 저장 장치에서 페이지 중복쓰기 기법을 이용한 SLC 버퍼 성능향상 연구)

  • Won, Samkyu;Chung, Eui-Young
    • Journal of the Institute of Electronics and Information Engineers
    • /
    • v.53 no.1
    • /
    • pp.36-42
    • /
    • 2016
  • In multi-level-cell based storage devices, TLC NAND has been employed solid state drive due to cost effectiveness. Since TLC has slow performance and low endurance compared with MLC, TLC based storage has adopted SLC buffer scheme to improve performance. To improve SLC buffer scheme, this paper proposes page overwriting method in SLC block. This method provides data updates without erase operation within a limited number. When SLC buffer area is filled up, FTL should execute copying valid pages and erasing it. The proposed method reduces erase counts by 50% or more compared with previous SLC buffer scheme. Simulation results show that the proposed SLC buffer overwrite method achieves 2 times write performance improvement.

The Implementation of the Intelligent Exoskeleton Robot Arm Using ElectroMiogram(EMG) vital Signal (근전도 생체 신호를 이용한 지능형 외골격 로봇팔의 구현)

  • Jeon, Bu-Il;Cho, Hyun-Chan;Jeon, Hong-Tae
    • Journal of the Korean Institute of Intelligent Systems
    • /
    • v.22 no.5
    • /
    • pp.533-539
    • /
    • 2012
  • The purpose of this study is to estimate a validity of control signal through a design of Exoskeleton Robot Arm's capable of intelligent recognition as a human arm's motion by using realtime processed data of generated EMG signals. By an intelligent algorithm, the EMG output value of human biceps and triceps muscles contraction can be recognized and used for the control over exoskeleton arm corresponding to human's recognition and judgement. The EMG sensing data of muscles contraction and relaxation are used as the input signal from human's body to operate the Exoskeleton Robot Arm thus copying human arm motion. An intelligent control of Exoskeleton Robot Arm is to design the analog control circuit which processes the input data, and then to manufacture an integrated control board. And then abstracted signal is passed by DSP signal processing, Fuzzy logic algorithm is designed for a accurate prediction of weight or load through the intelligent algorithm, and design an Exoskeleton Robot Arm to express a human's intention.

A Qualitative Study for Foreign Workers Exposed hazard Chemical Materials in Korean Industry (유해화학물질 취급 외국인 근로자의 적응과정)

  • Kim, Hyun Li;Kim, Jeong Hee;Song, Yeon Ee;Yi, Ggodme;Jung, Hye Sun;Hyun, Hye JIn;Kim, Hee Girl
    • Korean Journal of Occupational Health Nursing
    • /
    • v.15 no.2
    • /
    • pp.94-103
    • /
    • 2006
  • Purpose: This study was to understand foreign workers' experiences exposed hazard chemical materials in korean industry. Method: The research subjects were 92 foreign workers worked in seoul, namyangju, ansan, suwon, pocheon, incheon, jincheon, and daejeon. It was that grounded theory method as qualitative approach was applied with in-depth interview, recording and dictation, and collected data was analysed line-by-line by research teams. The analysis process of in depth interview data was three phase. Results: The first phase was that find out meaningful data and confronted data for meaningful data was 53 meaningful items. The second phase was coding process of meaningful data, total coding items were 9, difficulty of new environment, existence of health hazard factors originated in work, performance of basic health management, management of hazard materials in work-site, self care of hazard materials in work-site, discrimination of disaster-compensation originated in work, perception of work stress, motivation of leaving position, satisfaction for present life. The third phase was 5 adaptation process, copying phase for new environment, management phase for health hazard factors, health change phase, life change phase, illegal stay phase. Conclusion: In summary, as a results it was concluded that foreign workers was experienced new environment and then has various problems in working site. But these evidences were not different from korean workers basically, undoubtedly reality of a korean small and medium enterprise. And foreign workers with long time stay have had many health problems probably, but they have want to long stay and so reach an unexpected result, illegal long stay. Therefore, we should make efforts for adequate foreign workers' health management at work-site and overall life in governmental and industrial nursing level.

  • PDF

Design and embodiment of XrML Document editing system for digital contents copyright administration (디지털 컨텐츠 저작권 관리를 위한 XrML 문서편집 시스템의 설계 및 구현)

  • 임지훈;강치원;정회경;최범석;홍진우
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2002.11a
    • /
    • pp.368-372
    • /
    • 2002
  • Channel of distribution of contents of digitalised multimedia contents is changing in form passed directly to consumer from manufacturer through digital network of high speed. Together, diffusion of various digital equipment that do is changing Past multimedia consumption structure with the wonderful speed so that can consume easily digital contents. Specially, Multimedia Personal Computer and fast diffusion of a digital television are acting role such as catalyst that promote easy purchase and consumption of multimedia contents of good qualify. However, this system is no method that can sell digital contents and express right that original owner for the contents can insist nothing but consume. Because consumer can distribute to another person copying contents that buy because of and user can distribute producing ashes again according to necessary field by oneself as well as, can lose meaning for original contents. In this paper, Text editing system for XrML (extensible Rights Markup Language) that describe about integrity of message and entity authentication in addition to necessary rights, fees, condition etc. and this to do fetters XML (eXtensible Markup Language) for copyright protection for digital contents in treatise that see hereupon and use digital contents design and embody.

  • PDF

A Real-Time Video Stitching Algorithm in H.264/AVC Compressed Domain (실시간 H.264/AVC 압축 영역에서의 영상 합성 알고리즘)

  • Gankhuyag, Ganzorig;Hong, Eun Gi;Kim, Giyeol;Kim, Younghwan;Choe, Yoonsik
    • The Journal of Korean Institute of Communications and Information Sciences
    • /
    • v.39C no.6
    • /
    • pp.503-511
    • /
    • 2014
  • In this paper, a novel, real-time video stitching algorithm in an H.264/AVC compressed domain is proposed. This enables viewers to watch multiple video contents using a single device. The basic concept of this paper is that the server is asked to combine multiple streams into one bit-stream based in a compressed domain. In other words, this paper presents a new compressed domain combiner that works in boundary macroblocks of input videos with re-calculating intra prediction mode, intra prediction MVD, a re-allocation of the coefficient table, and border extension methods. The rest of the macroblocks of the input video data are achieved simply by copying them. Simulation experiments have demonstrated the possibility and effectiveness of the proposed algorithm by showing that it is able to generate more than 103 frames per second, stitching four 480p-sized images into each frame.

A Comparative Study on the Literature of the Cooking Product of the Korean Rice Cakes in Imowonshibyukji ("임원십육지"의 떡류(餠餌)조리가공에 관한 문헌 비교 연구)

  • 김귀영;이춘자
    • Journal of the East Asian Society of Dietary Life
    • /
    • v.12 no.6
    • /
    • pp.502-516
    • /
    • 2002
  • Imwonshibyukji is a copying manuscript written around 1825, the 27th year of king Soonjo of the Chosun Period. It is a massive home encyclopedia of total 52 books and 100 volumes. It was quoted from many Chinese literatures The unpublished 'Jeongjoji'of its 17-20th volumes was analyzed to study the cooking methods on the Korean rice cakes (dduck) and studied for the degree of their usefulness and medical values in the light of the cooking and processing science. The book introduced 6 kinds of Korean rice cake: sirudduck (steamed rice cake), chinundduck (steamed and struck rice cake), zizinundduck (small oil fried rice cake), danggui (steamed rice cake mixed with rice power and honey), hondon (=danja: boiled and stuffed rice cake) and butu (fermented rice cake), all of which were composed of total 64 items. The main materials fur the Korean rice cake were as follows: sirudduck and butu were nonwaxy rice powder, chinundduct dinggui and hondon were glutinous rice powder, and zizinundduck was wheat flour. The side material was mainly natural food with the effect of a medicine. The literatures quoted in Imwonshibyukji are as follows: 4 Korean books including Ongheejabji were quoted total 28 times (41.5%), 5 Chinese books including Junsengpaljeon were quoted total 35times (52.2%), and I Japanese book Whawhansamjedohoi was quoted total 4 times (6.0%). The Korean rice cakes quoted in the Korean literature so far exist but the Chinese ones no longer exist. In the comparative analysis of Imwonshibyukji and other contemporary literatures, Chosunmoossangsinsikyorijebub was the most similar one to the book among others.

  • PDF

The Study of Online Piracy Protection -Focusing on Punishment and Moral Obligation- (인터넷 저작권 침해 보호에 관한 연구 -저작권 침해에 대한 처벌 및 윤리의식을 중심으로-)

  • Park, Joo Yeon
    • Journal of Digital Convergence
    • /
    • v.11 no.1
    • /
    • pp.145-151
    • /
    • 2013
  • As the Internet is widely used worldwide, digital asset on the internet becomes to be critical to protect from illegal copying and piracy which is an unlawful action that download or upload copyrighted materials from the Internet without having a right to use them from the copyright owners. Such an illegal and unethical behavior are pervading and becoming a big concern in many industries and business sectors over the world. This study examines the effect of the user's perception for piracy regulation and moral obligation on online piracy intention. Therefore, the purpose of this study is to see the different effect of regulation and moral obligation on piracy attitude and intention so as to suggest an effective method of piracy protection and to bring an attention on moral and ethical education for online piracy. The result of this study showed both punishment and moral obligation toward online piracy are significantly associated with users' attitude on piracy, indicating that higher level of punishment severity as well as moral obligation lead to decrease piracy attitude. This research also revealed that the level of users' moral obligation has a stronger relationship with piracy attitude than punishment.

A Study on the Official Building Register of Korean Traditional Temple - Focused on the Official Building Register of Beomeo-sa - (한국불교 전통사찰의 건축물공부(建築物公簿)에 관한 연구 -범어사 건축물대장을 중심으로-)

  • Seo, Chi-Sang
    • Journal of architectural history
    • /
    • v.19 no.6
    • /
    • pp.209-232
    • /
    • 2010
  • This thesis is to analyze the origin and transformation of the official building registers of Korean traditional temples, and also to suggest the amendment of their wrong archives. Especially, this study is to examine these subjects focused on Beomeo-sa which has maintained fine registers. The results are as follow; 1. In Chosun Dynasty, the Ip-an had been used, and in the period of Daehan-Empire, the Ga-gei had been used as each official registers for the common buildings. The other hand, the lists of properties and the legal registers had been used as official registers for the temple buildings between 1911 and 1962. 2. The current official building registers have been firstly recorded under in 1962. At that time, the current official registers have been also recorded for the Buddhist temple buildings. 3. Most of the official building registers of Buddhist temples are incomplete. Especially, these have usually the indistinct building names and wrong building areas. These were mainly caused by direct copying of the old registers recorded in 1956, the period of Buddhist confusion. Furthermore, the registers have been poorly operated by monks and offices. 4. Therefore, the registers has to be corrected as follow; The omitted buildings have to be added and the duplicated buildings have to be removed in the summary heading registers. The indistinct building names recorded in 1956 have to be correct into actual proper building names. The wrong building areas recorded in 1956 have to be correct into actual measurement building areas.

Design Expression of Lotus Pattern Presented in Minhwa - Focused on Shirts Design - (민화에 표현된 연꽃 문양을 활용한 디자인 발상 - 셔츠 디자인을 중심으로 -)

  • Jun, Jung-Ja;Cho, Jean-Suk
    • The Research Journal of the Costume Culture
    • /
    • v.18 no.4
    • /
    • pp.741-754
    • /
    • 2010
  • The current study aims to link Korean tradition to modern culture; to re-produce patterns of lotus depicted in Minwha, The study also aims to discover the beauty of Korean tradition and to modernize it. The current study is based upon document searches(including research papers) and the Internet searches. Through these searches, it investigates the concept of Minhwa, the origin of lotus depiction and its symbolic meanings, the traits of such pattern. Based upon this investigation, the study attempts to modernize the patterns of lotus and apply the modernized patterns to designing shirts. The process which employs the lotus patterns illustrated in Minhwa to shirt design includes four sub-processes: selecting, allocating, coloring, and selecting production techniques. The sub- process of selecting patterns is two folded: the first stage covers carbon-copying the distinctive features of lotus, lotus leaf, lotus bud, lotus pip, and lotus stem; the second stage is making these features suitable to shirt sizes. For the process of coloring those shirts, Piccaso's work(Pablo Picasso, 1881~1973) has been selected and the colors in his work have been adopted to dye the rest of the shirts as well as the lotus features. The process of selecting production techniques includes ornament tail in order to modernize the patterns allocated in the shirts. Once these processes are completed, the shirts are made on a scale of real-life size. These processes of creating shirt design by modernizing traditional patterns will hopefully contribute to researchers expanding the domain of shirt design.