• Title/Summary/Keyword: graphic theory

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Vizrt Engine-Based Virtual Reality Graphics Algorithm A Study on the Basic Practical Training Method (Vizrt 엔진 기반 가상현실 그래픽 알고리즘과 기초 실습 교육 방식의 연구)

  • Cho, Hyun Kyung
    • The Journal of the Convergence on Culture Technology
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    • v.5 no.3
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    • pp.197-202
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    • 2019
  • In the era of the fourth revolution, interest in content production using proven engines in the broadcasting sector, such as Vizrt, is growing. The new visual effects required in the 5G era are critical to content production training. Vizrt has a good production time utility and affordability for broadcast and media content. In this paper, we are going to use this to present a practical case of the theorem and application of the basic training course in the production of virtual content, and to present the basic training direction. In the introduction, the graphic algorithm analyzed and studied the characteristics and environmental factors of the Vizrt engine. In this paper, the production process was studied separately, and the work carried out through engine implementation was presented. The VS Studio Foundation was provided as a practical production case at each stage. The Vizrt engine operator process is important in graphic approach and application, and through the results of the lecture, the method of understanding and implementing algorithms for virtual reality perspective suitable for basic learning was studied. Based on practice, the research method of main theory was to create Vizrt contents specialized in 5G contents work in each sector and to implement graphic production in new areas from contents image. Through this study, we came to the conclusion of the basic training method through virtual reality content work based on Vizrt by practicing content creation according to the subject. It also proposes the effect of creating Vizrt content and the direction of building Vizrt basic training courses.

A Study on the Digital Holographic Image Acquisition Method using Chroma Key Composition (크로마키 합성을 이용한 디지털 홀로그래피 이미지 획득 방법 연구)

  • Kim, Ho-sik;Kwon, Soon-chul;Lee, Seung-hyun
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.3
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    • pp.313-321
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    • 2022
  • As 5G is getting developed, people are getting interested in immersive content. Some predicts that immersive content may be implemented in real life such as holograms, which were only possible in movies. Holograms, which has been studied for a long time since Dennis Gabor published the basic theory in 1948, are constantly developing in a new direction with digital technology. It is developing from a traditional optical hologram, which is produced by recording the interference pattern of light to a computer generated hologram (CGH) and a digital hologram printer. In order to produce a hologram using a digital hologram printer, holographic element (Hogel) image must first be created using multi-view images. There are a method of directly photographing an actual image and a method of modeling an object using 3D graphic production tool and rendering the motion of a virtual camera to acquire a series of multi-view images. In this paper, we propose a new method of getting image, which is one of the visual effect, VFX, producing multi-view images using chroma key composition. We shoot on the green screen of actual object, suggest the overall workflow of composition with 3D computer graphic(CG) and explain the role of each step. We expected that it will be helpful in researching a new method of image acquisition in the future if all or part of the proposed workflow to be applied.

Suggestions for Color Palette Interface - focusing on Adobe's illustration - (컬러팔레트인터페이스에 관한 제안 -어도비사의 일러스트레이션을 중심으로-)

  • Choi, Young-Ok
    • Archives of design research
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    • v.20 no.3 s.71
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    • pp.15-28
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    • 2007
  • It is safe to say that color is among the most important elements in design. Thus, most designers give much thought about color while finishing their works. However, it is not easy to use the color interface of computer graphics programs, which makes it difficult for designers to apply the color theory and color scheme theory they've learned at school into the real design works. In fact, the same color systems as those of Adobe's first version of Photoshop or other illustration programs are still being used. Despite the advancement of digital equipment and development of printing technology, color palettes haven't changed accordingly, making it difficult to find a proper color coordination. Based on surveys and color scheme theories and taking designers' convenience into consideration, I will suggest in this paper a new color interface with which the color system and color scheme theories can be easily applied. However, its use in reality is not dealth with in this paper since it requires more practical discussions and studies.

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A Study on the Total Design Concept shown in the Works of Frank Lloyd Wright (프랭크 로이드 라이트 작품에 나타난 토탈디자인 개념에 관한 연구)

  • 서수경
    • Korean Institute of Interior Design Journal
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    • no.25
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    • pp.229-235
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    • 2000
  • Although Frank Lloyd Wright represents himself as one of the greatest American master architect, the master architects contribution towards the advancement in the modern history of architecture goes beyond just creating landmark buildings. Through out his life, he was the leading architect not only in the area or architectural design but showed his talent in interior architecture, furniture, fabric, lighting fixture, art glasses, tablewares, silver wares as well as in graphic design which should cover all the elements related to the "total design" in architecture. As seen in his architectural design, the "total design" concept also reflects both beauty and logic of the nature and strengthens his theory of the organic architecture design. The research began with finding out the relationship between his architecture, nature and the supporting design elements mentioned above. the purpose of the research is to analyze the relationship of the spatial organization and the design elements in Frank Lloyd Wrights architectural works from the point of "total design" view and provide the valuable guide line for the development of the modern interior design. His design theory, based on the fundamental ideas of the nature, his organic architecture design, and reference materials to support total design concept will be discussed on chapter 2. And on chapter 3, application of the total design in his actual project will be analyzed. The data and analyzation have been completed based on written references and actual visit to the project sites. Frank Lloyd Wright placed highest value on the human beings and enjoyed presenting new ideas and forms to create better environment for the humans through his architecture and interior design projects. While he was presenting new ideas he continued to support design for democracy which has close relationship to the new frontier spirit of America. He was the master architect for the general society with accurate understanding of the life style of the public with design sensitivity shown in his concept of the total design.s concept of the total design.

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A Study on Commercial Film Narrative based on the theory of Gerard Genette -Focused on Temporal Order- (TV 광고에 있어서 Gerard Genette 이론적 서사의 시간성 -시간의 순서(Temporal Order)를 중심으로-)

  • Ahn, Sang-Hyuk
    • Archives of design research
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    • v.18 no.1 s.59
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    • pp.245-252
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    • 2005
  • In this paper, I am going to analyze a commercial film narrative focused on a temporal order through the theory of narrative discourse by Gerard Genette. Advertisements has a special quality or feature to be convertible into mythological hyper reality to advertise an product effectively. In this process, narrative in a commercial film has visual variations using a temporal order to show an glamorously advertisements in television. The reason that narrative in a commercial film is subject to variation with a temporal order, duration, frequency is to get some aesthetic effect for making sure people see them. Under the influence of postmodernism, image making like a pop-art became the first consideration in a commercial film with the consequence that representation as a signifier came to be more important than object as a signified. As a commercial film have more sensational image as a result of visual variation, images in a commercial film became vague so that it does not explain or express an advertising concept dearly. However, those aspects have assets that it gives the TV audience a room for interpretation in advertisements by themselves.

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Sensibility Evaluation of Components of Middle and High-rise Apartment Facade in Aesthetic Old Town Districts of Kyoto - Extraction of Component Combinations Using Rough Set Theory - (쿄토시 구시가지형미관지구에서 중고층 집합주택 입면의 구성요소에 대한 감성평가 - 러프 집합을 이용한 구성요소 조합의 추출 -)

  • Shon, Dong-Hwa
    • Journal of the Korean housing association
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    • v.25 no.3
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    • pp.105-114
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    • 2014
  • Landscape zones have been designated as aesthetic old town districts across a wide range of Nakakyo-Ku and Shimokyo-Ku, city center of Kyoto, Japan. In these districts in which traditional structures and new buildings coexist, regulations of restriction on acts such as new building's heights, shapes, materials, and colors are carried out according to local governmental landscape ordinance based on Scenic Conservation Act. And yet, minimal fulfillment of the regulations according to different designer's subjective interpretation and principle of economy is rather creating abnormal shapes not harmonized with the traditional landscape. Thus, this study aims to extract combinations between form elements of middle and high rise apartment facade that affects 'harmony' and 'mismatch' in the districts by clarifying the social rules commonly implied based on intuitive judgments (sensibility evaluation) in which human experiential knowledge is involved. As research methods, the study first analyzes the form elements of the facade through a field survey, sets up a standard model through tasks of classification and segmentation and draws computer graphic images with 99 different patterns based on it. Based on these images, this study carries out sensibility evaluation and analyzes experimental data applying the rough set theory. As a result of the analysis, the combinations of form elements that affect harmony or mismatch act greatly when the colors and shapes of the pillars, positions and the patterns of the use of the first floor are combined.

Study on Fashion Illustration as Viewed from the Allegorical - Based on the theory of Craig Owens - (알레고리 관점의 패션 일러스트레이션에 관한 연구 - 크렉 오웬스의 이론을 중심으로 -)

  • Kim, Mi-Hyun
    • Journal of the Korean Society of Costume
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    • v.62 no.4
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    • pp.81-90
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    • 2012
  • The contents of this study are as follows. First, an academic understanding has been achieved by exploring the theoretical concept "allegory", and a new theoretical approached methodology has been sought. Second, an analysis-index of fashion illustration cases has been suggested based on the allegory theory of Craig Owens. Third, in order to draw the characteristics of fashion illustration as viewed from the allegorical viewpoint and find out its feasibility, the case studies has been referred and the internal significance, external significance that combines different characteristics has been extracted. In regards to this study method, literature studies and case studies has been done in parallel with each other. This study was done in the following sequence: the establishment of the study system, the drawing of the allegory-associated concepts and the discovering the characteristics of aesthetic expressions. The results of this study on the expression characteristics of fashion illustration as viewed from the allegorical viewpoint of Craig Owens are as follows. First, the borrowing of image, which is a characteristic of allegory, contains the meaning of uncertainty in the fashion illustration as it expresses the image-synthesis and forms a completely different meaning as the fixed meaning is dissolved and it is utilized as a photo-montage technique. Second, the inference of pictogram is the mixture of linguistic medium and visual medium. Fashion illustration utilizes the characters and transmits the fashion information visually and immanently. It has the characteristic of making the information into pictograms and the internal significances of mutual-text with communication function. Third, the uniqueness of location in the fashion illustration has the special nature of utilized mediums as it is used for advertising or publicizing. The fashion illustration from the viewpoint of allegory has the impermanency of existing only for a limited time and reflects the coincidence that gives the meaning of utilized location according to the season trend. Fourth, the cross-breeding is expressed as the mixture of various materials in the fashion illustration. The expressions made by the mixture of media, such as the use of computer graphic programs mixed together with various materials showed the trend of diversity and genre dissolution.

Style for a Study on Visual Tactility of Game Animation (게임에니메이션의 시각적 촉각성 연구)

  • Park, Sung-Won
    • The Journal of the Korea Contents Association
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    • v.6 no.11
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    • pp.110-117
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    • 2006
  • With the New media of present age we are living at, strongly entice consumers through various sensible technology and give influences on our life. They are visually formed but make us feel them as if formed tactile. The masses of today are meeting media through all the senses in daily life according to the spread of on-line media and in such course they want momentary and tactile share. Since appearance of mass society and cinema following such current, art has appealed to dispersive and tactile perception, and such public way of perception makes it possible to experience 'visual tactility' in daily life in accordance with the development of on-line game culture among others. The shock effects, given by editing of game animations which are produced for epic experience of on-line game, arouse tactility in addition to visibility. Under this assumption and on the basis of visual tactility theory as well as montage theory of image by Walter Benjamin, the research intends to explain that public tactile shock does not result from simple graphic effect but from montage effect and dispersive acceptance.

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A Development of Whipping Analysis Program for Ship Hulls (선체 휘핑 해석 전용 프로그램의 개발)

  • Seong-Whan Park;Jai-Kyung Lee;Sang-Heon Oh;Myung-Jae Song;Seung-Min Kwon
    • Journal of the Society of Naval Architects of Korea
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    • v.39 no.3
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    • pp.64-74
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    • 2002
  • A special purposed program for ship hull strength analysis considering whipping phenomena is developed. In this program, the non-linear hydrodynamic impact force is considered using the momentum slamming theory and the hull girder is modeled as elastic body on the base of Timoshenko's beam theory. The numerical verifications are conducted in the view points that the effect of slamming impact force, the effect of hydro-elastic formulation, and the effect of various design parameters such as ship speed, wave amplitude, wave length and others. By the application of a real ship design process, the availability of the program is proved. This program has a GUI function for many I/O data process as well as the function to show the 2-D ship motion in the graphic window, and has other available functions for the whipping analysis.

Underwater Visualization for Fish Behaviour Model in the Towed Fisheries using Chaos Theory (혼돈이론을 응용한 예망어구에 대한 어류반응 행동모델의 수중현상 시각화)

  • 박명철;김용해;하석운
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.8 no.3
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    • pp.645-653
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    • 2004
  • The prediction and its visualization on fish behaviour in relation to fishing gear are carried out based on field detection and observation during fishing operation. However, field observation is very difficult due to variable underwater environments and accordingly due to complex, chaotic response of fish behaviour in the physiological and ecological points. Therefore simple graphic display in previous results was not enough to represent real underwater images of the fishing gear and fish behaviour. In this study more actual visualization technique was developed using by previous fish behaviour model with chaos theory in order to predict, evaluate or analyse complex and non-linear phenomena of response patterns in complex fish behaviour. In addition, display of the fish finder was also designed to simulate the underwater fish detection and distribution in fishing ground. This suggested visualization tool was very similar to the information of the fish movement in the field observation in visual underwater reality and useful to check up between simulations and observations.