• Title/Summary/Keyword: Transition Tile

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An Improvement of the Method of Transition Tile in the Texture Splatting for Game Terrain (텍스쳐 스플레팅 방식에서의 게임 지형 표현을 위한 전이타일의 표현 방법 개선)

  • Jung, Jong-Pil;Kim, Chee-Hoon
    • Journal of Korea Game Society
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    • v.10 no.1
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    • pp.57-64
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    • 2010
  • Method of making For the improved game industry, this society was permitted as an incorporated association for spearhead of game society from Ministry of Culture & Tourism on February 14, 2001 with a sense of duty and a strong will toward a powerful game country. This society has objectives of academic research and distributions on creations of game contents, technologies of game producing and developments of game cultures. We will develop the game culture and industry through an industry-academic cooperations by each expert field, and spread out academic activities for cultivation of policy, technology, education, etc of the game industry in the future.

Study on the Growth of Monoclinic VO2 Phase Applicable for Thermochromic Ceramic Tile

  • Jung, DaeYong;Kim, Ungsoo;Cho, Wooseok
    • Journal of the Korean Ceramic Society
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    • v.52 no.5
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    • pp.361-365
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    • 2015
  • Vanadium dioxide ($VO_2$) of monoclinic phase exhibits Metal Insulator Phase Transition (MIPT) phenomenon involving a sharp change in electrical and optical properties at $68^{\circ}C$. Solution-based process is applied to form uniform $VO_2$ coating layer on ceramic tiles. This can selectively block the near-infrared light to possibly reduce the energy loss and prevent dew condensation caused by the temperature difference. Heat treatment conditions including temperature and dwell time were examined to obtain a monoclinic $VO_2$ single phase. Both rutile and monoclinic $VO_2$ phases were observed from in the tiles post-annealed below $700^{\circ}C$. Desired monoclinic $VO_2$ single phase was grown in the tiles heat treated at $750^{\circ}C$. Nano facets of irregular size were observed in the monoclinic $VO_2$ phase involving the phase-transition. Grain growth of monoclinic $VO_2$ phase was observed as a function of dwell time at $750^{\circ}C$.

A Study on the Ultrashort Optical Pulse Generation of the Gain Switched V-Groove Quantum Wire Laser (이득 스위칭 방법을 이용한 V-자형 양자선 레이저의 초단 광펄스 생성에 관한 연구)

  • 최영철;김주연;김태근
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.16 no.9
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    • pp.833-837
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    • 2003
  • The spectral and temporal characteristics of a V-groove AIGaAs-GaAs quantum wire (QWR) laser were investigated with varying the cavity length. At cavity lengths shorter than 300 ${\mu}{\textrm}{m}$, a discrete shift in tile wavelength occurred from the n=1 to the n=2 subband due to the increased cavity losses. Utilizing this characteristic, ultrafast lasing characteristics at each subband were investigated by tile gain switching method.

A reversible variable length code with an efficient table memory (효율적인 테이블 메모리를 갖는 가역 가변길이 부호)

  • 임선웅;배황식;정정화
    • Proceedings of the IEEK Conference
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    • 2000.06c
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    • pp.133-136
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    • 2000
  • A RVLC(Reversible Variable Length Code) with an efficient table memory is proposed in this paper. In the conventional decoding methods, the weight of symbols and code values are used for the decoding table. These methods can be applied for Huffman decoding. In VLC decoding, many studies have been done for memory efficiency and decoding speed. We propose an improved table construction method for general VLC and RVLC decoding, which uses the transition number of bits within a symbol with an enhanced weight decomposition. In this method, tile table for RVLC decoding can be implemented with a smaller memory

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Research on the Information Architecture and its Structure of Cyber Museums (사이버 전시관의 INFORMATION ARCHITECTURE와 그 구성에 관한 기초적 연구)

  • 송정화;임채진
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2001.05a
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    • pp.112-116
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    • 2001
  • We are facing the new revolutionary age which industrialism and capitalism have been disappearing at tile transition period of civilization. This revolution means the internet, a communication system that is free from the limits of time and space through the establishment of global network. This research aims at finding how the structure of museums and galleries are designed and expressed in the cyber world. It is also intended to analyse factors of their composition.

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Soil Moisture and Moisture Stress Prediction for Corn in a Western Corn Belt State (미국 옥수수 서부주산지대에서의 토양수분과 작물수분장해 예측연구)

  • Shaw, R.H.
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.28 no.1
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    • pp.1-11
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    • 1983
  • Iowa is in a very interesting position for a climatologist with respect to soil moisture, It is located in a transition zone between humid climates to the east, and dry climates to the west, As a result of this, soil moisture reserves may vary widely from year to year, and even from place to place within a year. A wet situation may prevail where free water can be found in the 5-foot profile and the tile are running.(omitted)

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Bus Encoding for Low Power and Crosstalk Delay Elimination (저전력과 크로스톡 지연 제거를 위한 버스 인코딩)

  • 여준기;김태환
    • Journal of KIISE:Computer Systems and Theory
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    • v.29 no.12
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    • pp.680-686
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    • 2002
  • In deep-submicron (BSM) design, coupling effects between wires on the bus cause serious problems such as crosstalk delay, noise, and power consumption. Most of the previous works on bus encoding are targeted either to minimize tile power consumption on bus or to minimize the crosstalk delay, but not both. In this paper, we propose a new bus encoding algorithm that minimizes the power consumption on bus and eliminates the crosstalk delay simultaneously. We formulate and solve the problem by minimizing a weighted sum of the self transition and cross-coupled transition activities on bus From experiments using a set of benchmark designs. it is shown that the proposed encoding technique consumes at least 15% less power over the existing techniques, while completely eliminating the crosstalk delay.

Dielectric and Piezoelectric Properties Of Lead-free (Bi0.5Na0.5)TiO3-BaTiO3 Ferroelectric Ceramics (비납계 (Bi0.5Na0.5)TiO3-BaTiO3 강유전 세라믹 재료의 유전 및 압전 특성)

  • Kuk Min-Ho;Kim Myong-Ho;Cho Jung-A;Sung Yeon-Soo;Song Tae Kwon;Bae Dong-Sik;Jeong Soon-Jong;Song Jae-Sung
    • Korean Journal of Materials Research
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    • v.15 no.11
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    • pp.683-689
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    • 2005
  • The structural, piezoelectric and ferroelectric properties of $(1-x)(Bi_{0.5}Na_{0.5})TiO_3$ x=0.00, 0.02, 0.04, 0.06, 0.08, and 0.10) ceramics were investigated. A gradual change in the crystal and microstructures with tile increase of $BaTiO_3$ (BT) concentration was observed. The $(Bi_{0.5}Na_{0.5})TiO_3$ (BNT) samples show unusual properties as ferroelectric relaxer materials. We observed a phase transition in BNT solid solutions with BT having normal ferroelectric phase transition. At room temperature, BNT presents a single phase without the morphotropic phase boundary (MPB). In the case of samples doped with $4\~8 mol\%$ BT, rhombohedral-tetragonal MPB was formed and the piezoelectric properties were improved.

Diffusion Coefficients of Polyimide/N-Methyl-2-Pyrrolidone Systems below Glass Transition Temperature (유리전이온도이하에서의 Polyimide/N-Methyl-2-Pyrrolidone계의 확산계수)

  • 박광승;김덕준
    • Polymer(Korea)
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    • v.24 no.2
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    • pp.194-200
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    • 2000
  • The diffusion coefficients in polyimide/N-methyl-2-pyrrolidone (NMP) systems were proposed using tile Vrentas-Duda's hole free volume theory. Several free volume parameters included in the diffusion coefficients were obtained from the fundamental physical properties of polyimide and NMP and group contribution theory, and the pre-exponential diffusion coefficient, D$_{0}$ was also determined from the dynamic swelling behavior of polyimide in NMP solution. The experimental swelling behavior of polyimide films in NMP was well described by the theoretical one using the proposed diffusion coefficient.t.

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