• Title/Summary/Keyword: CGI

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Structuralization of CGI Visual Format for Digital Cinema and Digital Animation -Focused on Film - (디지털시네마와 디지털애니메이션을 위한 CGI 시각형식 구조화 -영화<정글북>을 중심으로-)

  • Yu, Hyoung-Jun
    • The Journal of the Korea Contents Association
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    • v.17 no.7
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    • pp.22-30
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    • 2017
  • CGI not only performed a crucial role to make cinema and animation evolved into digital cinema and digital animation but also CGI, an important visual format, settled realism-centric spectacle image culture in public commercial cinema and animation. The fact that CGI visual format could be structuralized in three different view points is discovered through Iconicity, photorealism, verisimilitude, uncanny valley, hyperrealism, and spectacular realism discourse research which explain image culture. First, a formative viewpoint that comes up in an iconic difference between drawing and photograph. Secondly, a cognitive viewpoint that sees visually perceived naturalness and abnormality as a realistic probability issue. Lastly, a customary viewpoint which is rooted in aesthetic tradition of cinema and animation. After that, the features of CGI which is used in the movie 'jungle book'(2016) were analyzed using the structured visual format. Consequently, this movie has hyper-realistic photographic iconicity on the base of realistic probability. Also, by following image-aesthetic convention which uses overstated and amplified narrative as a visual format, at the same time, the movie also has sufficient image-aesthetic convention in animation by personified animal character.

A Study on the Effective Method of Generating the Dynamic Web Documents in the Multi-user System (다중-사용자 시스템에서의 효과적인 동적 웹 문서 발생 방법에 관한 연구)

  • Lee Hyun-Chang;Lee Jong-Eon
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.31 no.5B
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    • pp.478-485
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    • 2006
  • In this paper, we analyze the conditions of generating the dynamic Web documents in multi-user server and propose effective method for it. PSSI technique leads to replace the complex process of modifying a CGI source program by simply correcting the HTML Web document in the external file form. This technique has the strong points of CGI, flexibility and security of programming as well as those of SSI, easiness of modifying Web documents. Due to the characteristics of PSSI that Web source documents are in the form of external file, we show that with a single CGI program an individual user can design and modify his own Web documents in his directory. This means that PSSI technique has more advantage in managing the server than the CGI method which requires CGI program to be set up whenever that service is needed.

A Study on the Effects of Server-Side Languages(Perl/CGI, PHP) on the Web Application Development Productivity and Developers' Satisfaction (Perl/CGI와 PHP의 비교를 통한 웹 어플리케이션 개발성과에 미치는 영향에 관한 연구)

  • 정인근;이명무;김용진
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2002.05a
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    • pp.58-64
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    • 2002
  • 본 연구의 목적은 프로그램 언어(Perl/CGI, PHP)가 웹 어플리케이션의 개발성과에 미치는 영향을 조사하기 위한 것이다. 이를 위해 본 연구는 정보시스템의 복잡성과 프로그램 언어에 따른 프로그램의 생산성 효과 이론 등과 같은 선행연구(Wrigley & Dexter, 1991; McFarlan, 1981; Ha & McLean, 1985)와 연구 대상인 Perl/CGI와 PHP에 관한 이론을 조사하였다. 이를 바탕으로 프로그램 인어(Perl/CGI, PHP)가 과업의 위험성(개발사 경험, 요구사항의 난이도)에 따라 개발성과 발생산성, 개발사 만족도)에 미치는 영향을 조사하기 위한 모델을 개발하고 실험을 통해 이를 검증하였으며, 결과는 다음과 같다. 사용 언어에 따른 집단별(초보자집단/전문가집단) 성과의 차이는 요구사항이 간단할 경우에는 초보자집단과 전문가집단 사이에 개발성과의 차이점을 발견할 수 없었다. 그러나 요구사항이 복잡할 경우에는 두 개의 프로그램 언어 모두에 대해 전문가 집단이 초보자 집단보다 개발성과가 높게 나타났다. 또한 사용 언어별 성과에서는 PHP를 사용하는 경우가 Perl/CGI를 사용하는 경우보다 개발자 경험이나 요구사항의 난이도와 관계없이 높은 개발성과를 보여 주었다.

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The Effect of C Language Output Method to the Performance of CGI Gateway in the UNIX Systems (유닉스 시스템에서 C 언어 출력 방법이 CGI 게이트웨이 성능에 미치는 영향)

  • Lee Hyung-Bong;Jeong Yeon-Chul;Kweon Ki-Hyeon
    • The KIPS Transactions:PartC
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    • v.12C no.1 s.97
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    • pp.147-156
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    • 2005
  • CGI is a standard interface rule between web server and gateway devised for the gateway's standard output to replace a static web document in UNIX environment. So, it is common to use standard I/O statements provided by the programming language for the CGI gateway. But the standard I/O mechanism is one of buffer strategies that are designed transparently to operating system and optimized for generic cases. This means that it nay be useful to apply another optimization to the standard I/O environment in CGI gateway. In this paper, we introduced standard output method and file output method as the two output optimization areas for CGI gateways written in C language in the UNIX/LINUX systems, and applied the proposed methods of each area to Debian LINUX, IBM AIX, SUN Solaris, Digital UNIX respectively. Then we analyzed the effect of them focused on execution time. The results were different from operating system to operating system. Compared to normal situation, the best case of standard output area showed about $10{\%}$ improvement and the worst case showed $60{\%}$ degradation in file output area where some performance improvements were expected.

VIOLA : An Iconic Data-flow Visual Language for Web Applications (VIOLA : 웹 응용 프로그램 개발을 위한 자료흐름 방식의 시각 프로그래밍 도구)

  • Jo, Chang-Sik;Sin, Gyu-Sang;Ma, Pyeong-Su
    • The Transactions of the Korea Information Processing Society
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    • v.6 no.4
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    • pp.1022-1031
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    • 1999
  • In this paper, we propose the framework of a visual language named VIOLA(VIsual Object-oriented Language for Multimedia Applications), which is developed for web authoring. VIOLA supports the user to construct HTML documents and CGI programs even if he/she doesn't know exact HTML tags and CGI programming. VIOLA, a user interface building part and a programming logic building part are combined by the data-flow model. the user interface building part provides direct manipulation and a WSIKWYG interface, and the program logic building part provides more intuitive interface by using predefined classes and the data-flow model. thus, even a novice user can construct sophisticated applications by simply moving or clicking the mouse. several classes which generate CGI codes are predefined, and they are represented with highly abstracted visual components, By reusing predefined classes, CGI codes are automatically generated. In VIOLA, all major steps in builidng generated wit HTML documents and Java CGI programs.

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Design and Applications of Graphics Interface on Personal Computer (개인용 컴퓨터상의 그래픽스 인터페이스 설계와 응용)

  • Kim, Jin-Han;Kyung, Chong-Min
    • Journal of the Korean Institute of Telematics and Electronics
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    • v.26 no.1
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    • pp.113-121
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    • 1989
  • A software interface called CGI-K including device driver routines and graphics primitives for the grphic board "K" was designed, implemented in the Design Automation Laboratory of KAIST and installed on IBM PC/AT, using assembly and C language supported by TMS 34010 grphics processor. Several algorithms generating the graphics primitives such as box, circle, pie chord are proposed. The drawing speed of CGI-K on the graphic board K was found out to be three to ten times faster than that of the EGA for several examples. A 2-D graphics editor called GRIM (graphics input and modification) and a 3-dimensional graphics renderer called IPCHE which can draw 3-D objects were developed as two major application programs running on CGI-K. The graphics primitives supported in GRIM include polygon, box, circle, and ace. The IPCHE receives a 3-D objects data file and displays the 3-D object on the screen with hidden surface removal, shading, and perspective scaling.

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Construction of a Computation Web Server for Genome Analysis (제놈 분석용 계산 Web 서버의 구성)

  • Park, Kie-Jung;Lee, Byung-Wook;Park, Yong-Ha
    • Microbiology and Biotechnology Letters
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    • v.24 no.1
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    • pp.132-136
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    • 1996
  • A comutation server is needed to provide analysis programs to Korean biologists, especially genome researchers, on GINet. For each analysis program, we implmented an input form with HTML and a CGI program for interface between an input form and an analysis program with C language on GINet computatin Web server. We made two construction methods of CGI programs for analysis programs, and implemented all CGI programs based on the methods followed by modifying each CGI program for specific processing of each program. On the server ten programs are availabel now, which include most frequently used ones and those developed by our team, and most programs with will be ported or developed by our team will be available on the Web server.

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A Study on Property of Light Representation based on CGI(Computer-Generated Imagery) in IBL(Image Based Lighting) (IBL(Image Based Lighting)에서 나타나는 CGI기반 빛 재현의 특성에 관한 연구)

  • Chung, Kue-Hyung;Chung, Jean-Hun
    • Journal of Digital Convergence
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    • v.12 no.7
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    • pp.371-378
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    • 2014
  • We understand the real form with light and it make us to visualize the world. Hence, light have got a great influence on formative arts in many ways from ancient time to now. Invisible and substantial light is described by many representational tools in various way and project the illusion. Projected illusion caused the change in human and general social culture. For such a reason, the representation of light is most important issue without distinction of age, space and genre. Now we are faced with CGI light just same as real light. So we need to study about properties of CGI light representation.

Risperidone Monotherapy in Children and Adolescents with Autism Spectrum Disorders : A Naturalistic Study

  • Won, Eun-Kyung;Park, Jin-Park;Lee, Young-Ryul;Nam, Yoon-Young;Min, He-Ji;Kim, Yeni
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.26 no.4
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    • pp.273-278
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    • 2015
  • Objectives : We retrospectively investigated the efficacy and tolerability of risperidone monotherapy in subjects with autism spectrum disorder (ASD). In addition, we did mixed effect model analysis of the effects of risperidone in patients with ASDs naturalistically treated in a routine clinical setting to determine whether the clinical effects were maintained and the side effects were tolerable. Methods : This retrospective study assessed children and adolescents with ASD, who were on risperidone monotherapy from July 2010 to July 2011 at the Child and Adolescent ASD Clinic at Seoul National Hospital. Outcome measures included the Clinical Global Impression-Severity of Illness (CGI-S) and the CGI-Improvement (CGI-I) scales along with other clinical indices: dosage, target symptoms, and side effects. Results : The mean dose of risperidone in 47 children and adolescents with ASD (40 males, 7 females; age range 5-19 years) who were on risperidone monotherapy was $1.6{\pm}0.8mg/day$, and the mean duration of the treatment period was $20.2{\pm}17.3months$. Aggressive behavior, stereotypic behavior, irritability, and self-injurious behavior were the most frequent target symptoms of risperidone. The most common side effects were weight gain followed by somnolence and extrapyramidal symptoms. In a mixed effects model analysis of CGI-I scores, the mean CGI-I score at the 1 month follow-up was significantly different from the mean CGI-I score of the 3-month follow-up (p=.046), and the CGI-I scores were equally maintained over 3 to 48 months [F(6, 28.9)=4.393, p=.003]. Of the 47 patients, 33 patients (70.2%) were identified as the response group, showing an end point CGI-I rating of 3 or under and having continued risperidone treatment for at least 6 months. The baseline CGI-S score showed significant association with clinical response to risperidone (p=.005), the mean baseline CGI-S was higher in the response group compared to the non-response group. Conclusion : In this study, clinical improvement of risperidone stabilized around 3 months and was equally maintained up to 48 months with tolerable side effects, supporting maintenance of risperidone treatment in children and adolescents with ASDs.