• Title/Summary/Keyword: 실사고

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A Study on the Visual Style of Animation Documentary Genre (애니메이션 다큐멘터리의 시각적 스타일에 관한 연구)

  • Jung, Hye-kyung;Kim, Hye-kyung
    • Cartoon and Animation Studies
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    • s.42
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    • pp.25-52
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    • 2016
  • Animation documentary is a hybrid genre that is newly highlighted with opposite properties. The actual world is reproduced with an unrealistic method in documentary aspect, but the objectivity of documentaries cannot be guaranteed as the boundary of actual pictures and digital images has become ambiguous. As the animation documentary by Ari Folman succeeded in 2008, the focus of this study is on 'how can fictional animations prove the authenticity of documentaries?' in which the study is mainly conducted in documentary aspect. For this, the researcher considers visual style research has important role in understanding and developing a new video genre, and asserts the necessity of research on reproduction image that is produced by the characteristics of animation which is produced in frame units. This paper has contents on the visual style of animation documentaries with pictorial reproduction methods in which animation images were classified into 3 styles based on previous research on animation documentary style. Visual styles are classified into actual image that is based on similarity with reality to deliver objective facts, image that is transformed through emphasis and omission which are factors of animations, and surrealistic image that reproduces non-visual regions such as illusions and the inner side of characters. Through this study that analyzes visual style types and characteristics, animation documentaries are expected to position as a hybrid genre that illustrates reality with a new method instead of being included in the existing reproduction method of documentaries.

A Study on Image Acquisition and Usage Trace Analysis of Stick-PC (Stick-PC의 이미지 수집 및 사용흔적 분석에 대한 연구)

  • Lee, Han Hyoung;Bang, Seung Gyu;Baek, Hyun Woo;Jeong, Doo Won;Lee, Sang Jin
    • KIPS Transactions on Computer and Communication Systems
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    • v.6 no.7
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    • pp.307-314
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    • 2017
  • Stick-PC is small and portable, So it can be used like a desktop if you connect it to a display device such as a monitor or TV anytime and anywhere. Accordingly, Stick-PC can related to various crimes, and various evidence may remain. Stick-PC uses the same Windows version of the operating system as the regular Desktop, the artifacts to be analyzed are the same. However, unlike the Desktop, it can be used as a meaningful information for forensic investigation if it is possible to identify the actual user and trace the usage by finding the traces of peripheral devices before analyzing the system due to the mobility. In this paper, We presents a method of collecting images using Bootable OS, which is one of the image collection methods of Stick-PC. In addition, we show how to analyze the trace of peripheral connection and network connection trace such as Display, Bluetooth through the registry and event log, and suggest the application method from the forensic point of view through experimental scenario.

Comparative Evaluation of the Lateral Ventricles with Computed Tomography in Yorkshire Terrier, Maltese, and Shih-Tzu Dogs (시쮸, 말티즈, 요크셔테리어 견에서 컴퓨터단층촬영을 이용한 뇌실 크기의 비교 평가)

  • Choi, Ho-Jung;Lee, Ki-Ja;Ahn, Se-Joon;Kwon, Young-Hang;Jung, Ki-Young;Lee, Hee-Chun;Lee, Young-Won
    • Journal of Veterinary Clinics
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    • v.28 no.1
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    • pp.7-12
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    • 2011
  • This study was performed to evaluate the size and asymmetry of the lateral ventricles in CT images of three different small breed dogs. CT examinations were performed on thirty Yorkshire terriers, malteses, and shihtzu dogs, respectively. The size and asymmetry of their lateral ventricles were evaluated at three different levels of brain, and dogs were categorized on the basis of the percentage of their ventricular height (Vh) to brain height (Bh). Degree of asymmetry was also categorized based on the rVh (ratio of right and left ventricular heights) as normal (rVh < 1.5), mild (1.5 < rVh < 2.0), or severe (2.0 < rVh). Clinically insignificant ventricular dilation was common in these breed dogs. However, severe asymmetry was not presented in clinically normal dogs. We suggested 11 mm as an upper limit of ventricular size in normal small breed dogs.

Assessment of Carbon Emission for Quantification of Environmental Load on Structural Glued Laminated Timber in Korea (국산 구조용 집성재의 환경부하 정량화를 위한 온실가스 배출량 분석)

  • Chang, Yoon-Seong;Kim, Sejong;Son, Whi-Lim;Lee, Sang-Joon;Shim, Kug-Bo;Yeo, Hwanmyeong;Kim, Kwang-Mo
    • Journal of the Korean Wood Science and Technology
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    • v.44 no.3
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    • pp.449-456
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    • 2016
  • This study was aimed to quantify the amount of carbon dioxide emissions and to suggest suitable plans which consider the carbon emission reduction in the manufacturing process of the domestic structural glued laminated timber. Field investigation on two glued laminated timber manufacturers was conducted to find out material flow input values such as raw materials, transportation, manufacturing process, and energy consumption during manufacturing process. Based on the collected data and the relevant literatures about life cycle inventory (LCI), the amount of carbon dioxide emission per unit volume was quantified. Results show that the carbon dioxide emissions for sawing, drying and laminating process are 31.0, 109.0, 94.2 kg $CO_2eq./m^3$, respectively. These results show 13% lesser amount of total carbon dioxide emissions compared with the imported glued laminated timber in Korea. Furthermore, it was decreased about 37% when the fossil fuel would be replaced with biomass fuel in drying process. Findings from this study is effectively used as the basic data on the life cycle assessment of wooden building.

Transformation and Future Prospect in the U.S. Census: Focusing on 2000 Census Experience and 2010 Census Plans (미국 센서스의 변화와 향후 전망: 2000년의 경험과 2010년의 계획을 중심으로)

  • Jun, Kwang-Hee
    • Korea journal of population studies
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    • v.31 no.2
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    • pp.101-132
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    • 2008
  • This paper discusses transformation of the US population census since 1990 and its future prospects by mentioning the 2000 census experience and the 2010 census plans. First, it examines the recommendations written for the 2000 census by the Committee on National Statistics, National Research Council, such as introduction of statistical estimation, response rate improvement, long form improvement, adjustment in differential undercount by race/ethnicity, alternative census methods, collection of small-area statistics in non-census years, and census frame enhancement, and describes how the US Supreme Court decision of 1998 led the Census Bureau to fail in conducting the US version of One Number Census which uses statistical estimation by matching actual enumerations from the Census main survey and post-enumeration survey. Second, it examines one key element of the 2010 U. S. census, say, the separation of long form from short form and describes the main features of American Community Survey, a rolling census which replaces long-form component of the traditional US "Decennial Census" Another element is MAF/TIGER Enhancement Program which aims to improve enumeration accuracy in the traditional short-form census and help the Census Bureau introduce a mobile computer system as part of high-tech census operation. In this paper, it is pointed out that the separation of long form from short form is not an accidental one which results from the US Supreme Court decision, but the Census Bureau at this time in 2008 worries about the accuracy of enumeration because it has failed to develop a mobile computer system and will have to canvass 115 million households by paper and pencil by hiring 600 thousand temporary census workers.

Present Status of Smart Greenhouses Growing Fruit Vegetables in Korea: Focusing Management of Environmental Conditions and Pests in Greenhouses (한국의 과채류 재배 스마트 온실 실태: 온실 환경 및 병해충 관리)

  • Park, Young-gyun;Baek, Sunghoon;Im, Jae Seong;Kim, Min-Jung;Lee, Joon-Ho
    • Korean journal of applied entomology
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    • v.59 no.1
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    • pp.55-64
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    • 2020
  • Smart greenhouses are primarily used for growing fruits and vegetables, such as sweet peppers, tomatoes, strawberries. Although the number of smart greenhouses has been increasing exponentially, no studies have been performed to evaluate the state of smart greenhouses in Korea. Therefore, this study was conducted to determine current state of smart greenhouses with regard to greenhouse specifications, crop growing methods, pests, and user satisfaction in Korea. Contact information for smart greenhouses was provided by the officials of local agricultural research and extension services. This survey was conducted by visiting each greenhouse. Results showed that approximately 50% of surveyed smart greenhouses were between 3,300 ㎡ and 6,600 ㎡. The most frequently chosen method for pest control was chemical pesticides (97.1%). Powdery mildew and gray mold comprised 54.4% and 33.8% of the crop diseases, respectively. All tomato greenhouse farmers considered whiteflies the most problematic pest. In contrast, 76.5% and 70.6% of sweet pepper farmers believed thrips and aphids posed significant threats, respectively. The mean satisfaction score was 7.5 out of 10 points, with 10 being "extremely satisfied". These results will aid in decision making with respect to the management of current smart greenhouses and the design of future smart farms in Korea.

A Camera Tracking System for Post Production of TV Contents (방송 콘텐츠의 후반 제작을 위한 카메라 추적 시스템)

  • Oh, Ju-Hyun;Nam, Seung-Jin;Jeon, Seong-Gyu;Sohn, Kwang-Hoon
    • Journal of Broadcast Engineering
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    • v.14 no.6
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    • pp.692-702
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    • 2009
  • Real-time virtual studios which could run only on expensive workstations are now available for personal computers thanks to the recent development of graphics hardware. Nevertheless, graphics are rendered off-line in the post production stage in film or TV drama productions, because the graphics' quality is still restricted by the real-time hardware. Software-based camera tracking methods taking only the source video into account take much computation time, and often shows unstable results. To overcome this restriction, we propose a system that stores camera motion data from sensors at shooting time as common virtual studios and uses them in the post production stage, named as POVIS(post virtual imaging system). For seamless registration of graphics onto the camera video, precise zoom lens calibration must precede the post production. A practical method using only two planar patterns is used in this work. We present a method to reduce the camera sensor's error due to the mechanical mismatch, using the Kalman filter. POVIS was successfully used to track the camera in a documentary production and saved much of the processing time, while conventional methods failed due to lack of features to track.

A Study for Visual Style for Feature Animation - A Case of Feature Animation - (극장 판 장편 애니메이션의 시각적 스타일에 관한 연구 -장편애니메이션 'Life is Cool'의 제작사례를 중심으로-)

  • Choi, Seung-Won
    • Journal of Broadcast Engineering
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    • v.12 no.5
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    • pp.391-400
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    • 2007
  • The ways of expression are infinite to make animated film. When we compare to live action film, that fact is the actual power that animation only has and is one of the big weapons to appeal to the audience. Nonetheless, techniques to be chosen are monolithic like drawing, 3D computer, and clay when animation maker makes feature animation to screen in movie theatre. It's probably because feature animation must have popularity of visual style and they need to standardize technique about side of making. But popularity in expression does not mean monolithic visual style and making technique. It should be understood about side of artistic value to fascinate public audience. Audience is always eager for new subject, new directing style and new visual style. Monotonous and boring animation cannot but turn away from the audience. So if production does not have artistic value, we cannot expect commercial value and success also even it plans and makes for the feature animation. To create new visual style fnr animation is not only limited to artwork itself but also creation, which is included story and tone of the film and acting style about character. Also making process must be calculated and experimented to actualize that visual style about side of making.

Control Unit Design and Implementation for SIMD Programmable Unified Shader (SIMD 프로그래머블 통합 셰이더를 위한 제어 유닛 설계 및 구현)

  • Kim, Kyeong-Seob;Lee, Yun-Sub;Yu, Byung-Cheol;Jung, Jin-Ha;Choi, Sang-Bang
    • Journal of the Institute of Electronics Engineers of Korea SD
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    • v.48 no.7
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    • pp.37-47
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    • 2011
  • Real picture like high quality computer graphic is widely used in various fields and shader processor, a key part of a graphic processor, has been advanced to programmable unified shader. However, The existing graphic processors have been optimized to commercial algorithms, so development of an algorithm which is not based on it requires an independent shader processor. In this paper, we have designed and implemented a control unit to support high quality 3 dimensional computer graphic image on programmable integrated shader processor. We have done evaluation through functional level simulation of designed control unit. Hardware resource usage rate are measured by implementing directly on FPGA Virtex-4 and execution speed are verified by applying ASIC library. the result of an evaluation shows that the control unit has the commands more about 1.5 times compared to the other shader processors that is a behavior similar to the control unit and with a number of processing units used in a shader processor, compared with the other processors, overall performance of the control unit is improved about 3.1 GFLOPS.

First record of Carex sect. Mitratae (Cyperaceae) from Korea : Carex chungii Z. P. Wang, Carex tsushimensis (Ohwi) Ohwi and Carex multifolia Ohwi (사초속 청사초절(사초과)의 한국 미기록종: 큰청사초(Carex chungii Z. P. Wang), 바늘청사초(Carex tsushimensis (Ohwi) Ohwi), 흰밀사초(Carex multifolia Ohwi))

  • Nam, Gi-Heum;Kim, Jonghwan;Kim, Jung-Hyun;Kim, Sun-Yu;Jang, Jin;Chung, Gyu Young
    • Korean Journal of Plant Taxonomy
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    • v.44 no.1
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    • pp.33-38
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    • 2014
  • Three unrecorded species, Carex chungii Z. P. Wang, C. tsushimensis (Ohwi) Ohwi, C. multifolia Ohwi were found in Korea. C. chungii Z. P. Wang was found in Is. Wan and Is. Geogeum, Jeollanam-do and Namhae, Gyeongsangnam-do. This species is distinguished from C. leuchoclora Bunge by achenes constricted above in the middle. C. tsushimensis (Ohwi) Ohwi was found in Is. Gageo, Sinan, Jeollanam-do. This species is distinguished from C. conica Boott by pistillate scales with a long arista. C. multifolia Ohwi was found in Haenam, Jeollanam-do. This species is distinguished from C. sachalinensis var. sikokiana (Franch. & Sav.) Ohwi by caespitose and leaf of light gray. We provide here their description, illustration, photographs and the key of related species.