• Title/Summary/Keyword: synthesizing

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Backward Quadtree Disparity Estimation for Efficient Multi-view Image Coder (효율적인 다시점 영상 부호화기를 위한 역방향 사진트리 변이 추정)

  • 최승철;김용태;손광훈
    • Proceedings of the IEEK Conference
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    • 2003.07e
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    • pp.1911-1914
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    • 2003
  • This paper proposes efficient system for multiview images using backward quadtree disparity estimation. Previous quadtree method usually divides current image. In this work, backward quadtree divides reference image. So, it does not need to code quadtree data. For backward quadtree, quadtree information map is generated. By using this map, adaptive dividing is possible. And, conventional bi-directional matching method is used with backward quadtree. These methods increase subject and object quality of decoded test images. For multiview images, panorama synthesizing method was used. Panorama image and right-most image are used for reference image for intermediate view images coding.

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Design of a High-Level Synthesis System Supporting Asynchronous Interfaces (비동기 인터페이스를 지원하는 정원 수준 합성 시스템의 설계)

  • 이형종;이종화;황선영
    • Journal of the Korean Institute of Telematics and Electronics A
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    • v.31A no.2
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    • pp.116-124
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    • 1994
  • This paper describes the design of a high-level synthesis system. ISyn: Interface Synthesis System for ISPS-A. which generates hardware satisfying timing constraints. The original version of ISPS is extended to be used for the description/capture of interface operations and timing constraints in the ISPS-A. To generate the schedule satisfying interface constraints the scheduling process is divided into two steps:pre-scheduling and post-scheduling. ISyn allocates hardware modules with I/O ports by the clique partitioning algorithm. Experimental results show that ISyn is capable of synthesizing hardware modules effectively for internal and/or interactive operations.

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Design of a Voltage Synthesizer Using.Microprocessor for Television Channel Selection (마이크로프로세서를 이용한 전압합성방식의 텔리비젼 채널 선국회로 설계)

  • 조진호;이건일
    • Journal of the Korean Institute of Telematics and Electronics
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    • v.17 no.2
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    • pp.1-9
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    • 1980
  • A voltage synthesizing channel selection circuit was designed to improve on the conventional vol tape synthesizer which has been memorized each charnel's tuning vol cage itself. In the course of this study, tuning voltage was calculated by channel number entered from 10 keys. Then this circuit has tie function of direct access channel selection and rear display of channel number for the whole range of UHF and VHF, Attention was also given to realize the fine tuning by searching each commended channel, and the sequential selection by using 2keys, and the flash of channel indicator in case of inactive station.

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Removal Characteristics of Heavy Metal by Na-P1 Zeolite Synthesized from Coal Fly Ash

  • Lee Mingyu;Lee Donghwan;Oh Yunghee;Ahn Byoungjoon
    • Environmental Sciences Bulletin of The Korean Environmental Sciences Society
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    • v.1 no.2
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    • pp.167-175
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    • 1997
  • This study was conducted for an efficient utilization of waste fly ash obtained from the power plant. Fly ash was used for synthesizing zeolite. Na-P1 zeolite could be easily synthesized from waste fly ash and showed the potential to remove heavy metal ions. The synthetic zeolite showed good adsorption property for heavy metal much better than raw fly ash and natural zeolites. Na-P1 exhibited the high adsorption efficiency with a maximum value of 260 Pb mg/g and strong affinity for $Pb^{2+}$ ion. The metal ion selectivity of Na-P1 was determined in a decreasing order : $Pb^{2+}>Cd^{2+}>Cu^{2+}>Zn^{2+}>Fe^{3+}$.

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A Study on the Hypertext-space based on the Rhizome characteristic (리좀 특성이 반영된 하이퍼텍스트스페이스에 관한 연구)

  • Ahn, Hyun-Jeong
    • Korean Institute of Interior Design Journal
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    • v.20 no.4
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    • pp.63-73
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    • 2011
  • In the middle of that a information form is being formlessly changed to diverse deirections, a design and a space as physical consequence show not only a allegory but mutually relational charicteristic meaning a nonboundary and nonlinear form by development of modem digital culture. Following development of the modern digital culture, a design and space which are physical results, show a point of correlative specificity, allegory, nonlinear and nonboundary, Not only a design and culture but also various circles handle a hypertext as a representative pivot in this change. this has same contexts as rhizome possessing a asignifiante and nomadic characteristic said by Felix Guattari and Gilles Deleuze. An ideal of rhizome space shows historical decisions, unexpected accidents, a concepts, an individual. a group, social compositions above an contrifugal exterior force, This study examines into surroundings designed by a hypertext and rhizome through a case accordingly and infers an ultramodern characteristic in conventional precognition with synthesizing a peculiarity of the digital generation space.

Cognitive Behavioral Therapy of Paraphilia or Sexual Offenders (성도착증 혹은 성적 가해자의 인지행동치료)

  • Lim, Myung Ho;Yoo, Dong Soo;Lee, Jae Woo
    • Anxiety and mood
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    • v.10 no.2
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    • pp.85-94
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    • 2014
  • Non-pharmacological treatments have long been used for paraphilia or sexual offenders, but few clinical studies were conducted. However, recently there were issued cognitive behavioral therapy of paraphilia or sexual offenders based on the research findings obtained so far. In addition, there were the changes of Diagnostic and Statistical Manual of Mental Disorder by American Psychiatric Association at 2014. The methods of cognitive behavioral therapy for paraphilia or sexual offenders were electric aversion therapy, olfactory aversion therapy, ammonia aversion therapy, covert sensitization, masturbatory reconditioning, directed masturbation, verbal satiation, social skill training, assertiveness training etc. By synthesizing the newly reported foreign guidelines for treatment and review articles, the aim of this study is to investigate the non-pharmacologic therapies used for treatment of paraphilia or sexual offenders.

Synthesis of Alkylphosphate-Thiourea Condensation Product and Its Application as Flame Retardant (알키포스페이트-티오우레아 축합물의 합성과 난연제로서의 응용)

  • Park, Hong-Soo;Kim, Young-Geun;Bae, Jang-Soon
    • Journal of the Korean Applied Science and Technology
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    • v.7 no.1
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    • pp.31-36
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    • 1990
  • Synthesizing octylphosphate(OTP) from phosphorus pentoxide with n-octyl alcohol, octylphosphatethiourea(OTPU) was prepared from OTP with thiourea. After flame retardant finishing OTPU to acrylic fabrics, nylon taffeta and tetron taffeta, the physical properties, such as tear strength and flame retardancy were measured. As the results of the measurement, OTPU was found to be a good flame retardant having softness using to synthetic fibers.

PSYCHOLOGICAL EVALUATION AND THE APPLICABILITY OF THE IMPRESSION TRANSFER VECTOR METHOD FOR SYNTHESIZING HIGHER-ORDER FACIAL IMPRESSIONS

  • Sakuta, Yuiko;Ishi, Hanae;Akamatsu, Shigeru;Gyoba, Jiro
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2009.01a
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    • pp.689-694
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    • 2009
  • We developed a facial image generating technique that can manipulate facial impressions. The present study applied this impression transferring method to higher-order impressions such as "elegance" or "attractiveness" and confirmed the psychological validity of this method using the semantic differential method. Subsequently, we applied this method to two types of cognitive experiments. First, we examined the contributions of texture and shape on the facial impressions by using those face images for which the impressions have already been quantitatively manipulated based on this method. Second, we used such stimuli to examine the effect of facial impressions and attractiveness on the "mere exposure effect." Thus, we concluded that the impression transfer vector method is an effective tool to quantitatively manipulate the facial impressions in various cognitive studies.

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The regulation of stress induced genes by yeast transcription factor GCN4

  • Seong Kimoon;Lee Jae Yung;Kim Joon
    • Proceedings of the Microbiological Society of Korea Conference
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    • 2002.10a
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    • pp.135-139
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    • 2002
  • Yeast cells respond to condition of amino acid starvation by synthesizing GCN4, a typical eukaryotic transcriptional activator, which regulates the expression of many amino acids biosynthetic genes. By introducing point mutations in the DNA binding domain of GCN4, mutants with normal DNA binding activity but defective in transcriptional activity were isolated to identify unknown proteins that could suppress the mutant phenotype under an amino acid depletion condition. As a result, SSB(Stress-Seventy B) subfamily proteins were identified as suppressors of mutant GCN4. SSB proteins were known as a member of yeast hsp70 family that probably aids passage of nascent chain through ribosomes. Among them, the mechanism of suppression by SSB2 on the defective GCN4 mutant strains is under investigation. Gcn4p directly interacts with Ssb2p through the basic DNA binding domain of GCN4. It suggests the possibility that physical interaction might induce the transcriptional activation of Gcn4p.

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A Simple Method for Conducting Angle Calculation of Switch Devices in Cascaded Inverters Using Step Pulse Waves (스텝 펄스파를 사용하는 캐스케이드 인버터에서 스위치의 간단한 도통각 계산법)

  • Kim H.C.;Kim T.J.;Kang D.W.;Hyun D.S.
    • Proceedings of the KIPE Conference
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    • 2003.07b
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    • pp.588-592
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    • 2003
  • In recent years, the multilevel inverter synthesizing the output voltage with step pulse has been widely used as a solution for high power and high voltage applications. This paper proposes a simple method to obtain the conducting . angle. It is calculated by using voltage-second areas of the divided reference voltage according to the output voltage levels and these areas have influence on output step pulse waves. It is possible to reduce an amount of calculation because it is not required to solve the simultaneous equations by an iterative method. Also, the proposed method can get the conducting angle by means of on line.

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