• Title/Summary/Keyword: border-line

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A Study on the Method of Color-centered Planting Design in the English Gardens - Focusing on Munstead Wood, Sissinghurst, Great Dixter, Hidcote Manner - (영국정원에서의 색상중심의 재식설계방법 - 먼스태드 우드, 시싱허스트, 그레이트 딕스터, 히드콧 매너를 중심으로 -)

  • Park, Eun-Yeong
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.28 no.1
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    • pp.102-112
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    • 2010
  • By understanding physiological characters of plants and the environment, plant design should decide the relationship with other plants from the designer's curiosity of the plant's color, texture, form and other aspects. There are a traditional tendency that many designers put the plant's color ahead of other aspects. This study explores 4 gardens of Gertrude Jekyll's Munstead Wood, Vita Sackvill-West's Sissinghurst, Christopher Lloyd's Grest Dixter and Lawrence Johnston's Hidcote Manner. The flower border of Munstead is started with light grey and blue at the edge and it gets stronger colors like red and orange as the line comes to the middle. It is noticeable that white an blue colors were used unlike before. Sissinghurst made use of purple color which was very seldom used before and Dixter added orange to magenta color that was already there, giving a strong visual effect and through juxtaposition it could realize the wanted effect. A strong red border line was created in Hidcote Manner. Above mentioned designers arranged various colors so that visitors can experience different spacial senses according to observer's direction. In the cognitive space the main color and the secondary color arranged leading to the fact that the observer recognizes it as a whole. In plant design time means seasonal performance which influences the main color arrangement like gradation or contrast. Moreover, space determines the color's zone when it comes to plant design.

Seam-line Determination in Image Mosaicking using Adaptive Cost Transform and Dynamic Programming (동적계획법과 적응 비용 변환을 이용한 영상 모자이크의 seam-line 결정)

  • Chon, Jae-Choon;Suh, Yong-Cheol;Kim, Hyong-Suk
    • Journal of the Korean Association of Geographic Information Studies
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    • v.7 no.2
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    • pp.16-28
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    • 2004
  • A seam-line determination algorithm is proposed to determine image border-line in mosaicing using the transformation of gray value differences and dynamic programming. Since visually good border-line is the one along which pixel differences are as small as possible, it can be determined in association with an optimal path finding algorithm. A well-known effective optimal path finding algorithm is the Dynamic Programming (DP). Direct application of the dynamic programming to the seam-line determination causes the distance effect, in which seam-line is affected by its length as well as the gray value difference. In this paper, an adaptive cost transform algorithm with which the distance effect is suppressed is proposed in order to utilize the dynamic programming on the transformed pixel difference space. Also, a figure of merit which is the summation of fixed number of the biggest pixel difference on the seam-line (SFBPD) is suggested as an evaluation measure of seamlines. The performance of the proposed algorithm has been tested in both quantitively and visually on various kinds of images.

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A Study on the Position of the Maxillary Anterior Teeth in Korean Adults with Natural Dentition (한국 성인 유치악자의 상악전치 위치에 관한 연구)

  • Jeong, Chang-Mo;Park, Jeong-Hyeong
    • Journal of Dental Rehabilitation and Applied Science
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    • v.21 no.2
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    • pp.105-111
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    • 2005
  • It is essential to establish the suitable position for artificial maxillary anterior teeth, because of not only esthetics, phonetics, mastication, but also optimal position of artificial posterior teeth for the construction of functional and esthetic prostheses. Anatomic landmarks have been used in the arrangement of artificial teeth. Such as incisive papilla and palatal rugae are useful landmarks for positioning occlusal rim and upper anterior artificial teeth because they are relatively stable and to be identified on master cast. Therefore, if average distance between maxillary anterior teeth and landmarks in dentate subjects are measured and applied, appropriate position of occlusal rim can be initially established. In this study, to present a guide to the position of the occlusal rim for upper anterior teeth of edentulous patients, horizontal distance between anatomic landmarks were measured. Maxillary casts were made in 72 Korean dentate subjects. Horizontal distance between central incisor and incisive papilla, between incisive papilla and intercanine line, and between primary palatine rugae and gingival margin of canine were measured on each cast. The results of this study were as follows ; 1. The mean distance from the incisal edge of central incisor to the posterior border of incisive papilla was 12.1 mm (Male 12.2 mm, Female 11.9 mm). 2. The mean distance between posterior border of incisive papilla and intercanine line was 3.5 mm (Male 3.4 mm, Female 3.6 mm / Left 3.6 mm, Right 3.4 mm). 3. The mean distance from the palatal gingival margin of canine to the lateral border of primary palatine rugae was 2.4 mm (Male 2.4 mm, Female 2.4 mm / Left 2.4 mm, Right 2.3 mm). 4. On all measured items, there were no significant differencies in measured values between male and female, and between left and right sides. (P>0.05).

Dilemma of gonial angle measurement: Panoramic radiograph or lateral cephalogram

  • Radhakrishnan, Pillai Devu;Varma, Nilambur Kovilakam Sapna;Ajith, Vallikat Velath
    • Imaging Science in Dentistry
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    • v.47 no.2
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    • pp.93-97
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    • 2017
  • Purpose: The purpose of this study was to evaluate the accuracy of panoramic imaging in measuring the right and left gonial angles by comparing the measured angles with the angles determined using a lateral cephalogram of adult patients with class I malocclusion. Materials and Methods: The gonial angles of 50 class I malocclusion patients (25 males and 25 females; mean age: 23 years) were measured using both a lateral cephalogram and a panoramic radiograph. In the lateral cephalograms, the gonial angle was measured at the point of intersection of the ramus plane and the mandibular plane. In the panoramic radiographs, the gonial angle was measured by drawing a line tangent to the lower border of the mandible and another line tangent to the distal border of the ascending ramus and the condyle on both sides. The data obtained from both radiographs were statistically compared. Results: No statistically significant difference was observed between the gonial angle measured using the lateral cephalograms and that determined using the panoramic radiographs. Further, there was no statistically significant difference in the measured gonial angle with respect to gender. The results also showed a statistically insignificant difference in the mean of the right and the left gonial angles measured using the panoramic radiographs. Conclusion: As the gonial angle measurements using panoramic radiographs and lateral cephalograms showed no statistically significant difference, panoramic radiography can be considered in orthodontics for measuring the gonial angle without any interference due to superimposed images.

A Study on the CHIPS in the Cross-Border Payment System - Compared with Fedwire - (국제전자결제시스템으로서 CHIPS에 관한 연구 -Fedwire와 비교하여-)

  • Lee, Byeong-Ryul;Lee, Cheon-Woo
    • International Commerce and Information Review
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    • v.8 no.4
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    • pp.71-88
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    • 2006
  • This article want to discuss on comparative research between CHIPS and Fedwire as the cross-border payment systems which America have and use at present. CHIPS is a New York-based automated private-sector clearing facility for large-dollar transfers. It is a central switch communication and settlement system whose 53 participating banks exchange same-day payment messages over dedicated communication lines linking each one to the CHIPS central computer. On January 22, 2001, CHIPS introduced immediate finality for payment released from the CHIPS queue. Unlike the Fedwire system, The CHIPS system is not a real-time gross settlement system. Instead, CHIPS is hybrid system that uses a computer program to select payment order in a queue for release to the receiving bank. CHIPS are governed by CHIPS Rules and Administrative Procedures. Fedwire system is a nationwide electronic fund-transfer system facilitating same-day transfers throughout the United States. It is a gross settlement system providing immediate credit to the receiving bank's master account. Communicating between a Federal Reserve Bank and Fedwire users can be either on-line or off-line. Fedwire transfers are governed by Subpart B of Regulation J, issued by the Federal Reserve Board, which incorporates U.C.C. Article 4A but preempts or supersedes any of its inconsistent provisions.

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Comparison between the Effect of Intravascular Laser Irradiation Therapy with the Exterior Vascular Laser Irradiation Therapy on Hypercholesterolemia (침습, 비침습 혈관레이저에 의한 고콜레스테롤혈증의 치료효과 비교)

  • Kwon, Mi-Jung;Youn, Hyoun-Min;Kim, Young-Kyun;Kim, Won-Ill
    • Journal of Acupuncture Research
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    • v.22 no.5
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    • pp.121-132
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    • 2005
  • Objectives : The purpose of study was to compare and analyze the effect of the Intravascular Laser Irradiation Therapy and the Exterior vascular Laser Irradiation Therapy on Hypercholesterolemia. Methods : The 73 Sam-se-han-bang hospital patients who were irradiated to the Intravascular Laser and the 57 Sam-se-han-bang hospital patients who were irradiated to the Exterior vascular Laser were the study group. They had the treatment two or three times a week, and had checked total cholesterol before and after the ten times irradiation therapy. Results : Both the Intravascular Laser Irradiation Therapy and the Exterior vascular Laser Irradiation Therapy were effective on decreasing total cholesterol. The effect on decreasing total cholesterol was more definite at the abnormal group than the border line group, and the border line group than the normal group. The effect on decreasing total cholesterol was more definite at the Exterior vascular Laser Irradiation Therapy than the Intravascular Laser Irradiation Therapy, but this result was unavailable in the statistics. Conclusion : Both the Intravascular Laser Irradiation Therapy and the Exterior vascular Laser Irradiation Therapy had available effect on decreasing total cholesterol.

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THE MICROSTRUCTURE OF Pb-DOPED SOLIDIFIED WASTE FORMS USING PORTLAND CEMENT AND CALCITE

  • Yoo, Hee-Chan;Lee, Dong-Jin
    • Environmental Engineering Research
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    • v.11 no.1
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    • pp.54-61
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    • 2006
  • An electron probe microanalysis (EPMA) investigation can provide quantitative and qualitative insight into the nature of the surface and bulk chemistry on solidified waste forms(SWF). The proportion of Pb in grain areas is below 0.3 wt. %, and the proportion near the border of the grain slightly increases to 0.98 wt. % but in the inter-particle areas farther from the grain, the concentration of Pb markedly increases. It is apparent that very little Pb diffuses into the tricalcium silicate($C_3S$) particles and most of the Pb exists as precipitates of sulfate, hydroxide, and carbonate in the cavity areas between $C_3S$ grains. Calcite additions on Pb-doped SWF are also observed to induce deeper incorporation of lead into the cement grains with EPMA line-analysis of cross-sections of cement grains. The line-analysis reveals the presence of $0.2{\sim}5$ weight % Pb over $5\;{\mu}m$ from cement grain boundaries. In the inter-particle areas, the ratio of Ca, Si, Al and S to Pb is relatively similar even at some distance from the grain border and the Pb (wt. %) ratio is reasonably constant throughout the whole inter-particles area. It is apparent that the enhanced development of C-S-H on addition of calcite can increasingly absorbs lead species within the silica matrix.

Protection and Utilization of Military Remains during the Korean War - Focused on the Central Border of DMZ(Yeoncheon, Cheorwon, and Hwacheon-gun) - (한국 전쟁 군사유적의 보호 및 활용에 관한 연구 - 중부접경지역(연천군, 철원군, 화천군)을 중심으로 -)

  • Cho, Tae-Hwan;Kim, Tai-Young
    • Journal of the Korean Institute of Rural Architecture
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    • v.20 no.3
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    • pp.47-56
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    • 2018
  • This study is to research the military remains of Korean War(1950~53) focused on Yeonchen, Cheorwon, and Hwacheon-gun in the central border of DMZ. The Yeoncheon-gun is installing 'Yeolsoe' and 'Taepung' observatory in the frontline battlefield adjacent to Southern Limit Line(SLL), and not only protects many military remains including war memorial and crematory facilities of UN troops, but also utilizes them as active educational places. The Cheorwon-gun is actively making known 'Baengmagoji memorial, 'Labor party office' and other buildings adjacent to 'Tourist security DMZ', but needs to set up many monuments around battlefields of 'Gimhwa' and 'Daeseongsan' adjacent to 'Eco-peace park DMZ'. With the battlefield of 'Paroho' as the center, which our troops made brilliant military gains during the war, the Hwacheon-gun protects and informs military remains such as '643 and 490 battlefields', 'Kkeomeok and Guman bridge'. Developing a network for military remains in connection with the annual local festivals, the experience tour and security will be available at these places.

A study on the Exchange of Tourists Encouraged by the Inter-Korean Railway Connection (Focusing on the Operation of Sightseeing Train) (남북철도 연결에 따른 관광 교류에 대한 연구(관광열차 운행을 중심으로))

  • 박홍순;신택현
    • Proceedings of the KSR Conference
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    • 2002.05a
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    • pp.41-46
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    • 2002
  • This paper deals with the exchange of tourists and the operation of sightseeing train encouraged by the inter- Korean cross-border railway project. First of all, how the inter-Korean cross-border railway project has developed will be discussed. After this, tile present tourism state, facilities, the state of railways and roads of North Korea, and major tourist attraction around the Kyonguisun will be shown. And then, several aspects on the agreements between the Korean National Railroad (KORAIL) and North Korean railroad system will be summarized. And, finally, the economic effect of the line including the operation schedule of the Kyonguisun sightseeing train, the demand forecast, the computation of railway fare, and profit sharing will be depicted.

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Weld Quality Evaluation Method for the Resistance Spot Welds using X-ray Transmission Inspection (X-선 투과검사를 이용한 저항 점용접부 품질평가기법)

  • Lee, Jong-Dae;Lee, So-Jeong;Bang, Jung-Hwan;Yoon, Gil-Sang;Kim, Mok-Soon;Kim, Jun-Ki
    • Journal of Welding and Joining
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    • v.32 no.6
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    • pp.1-7
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    • 2014
  • For the resistance spot welds of CR1180 and GA1180 TRIP steels, the weld quality evaluation method using the digitalized X-ray transmission imaging apparatus was investigated in comparison with the crosssectional examination method. In the case of the resistance spot welding of CR1180, three circular regions, such as WZ(white zone), GZ(grey zone) and DZ(dark zone), appeared on X-ray image and they corresponded to the diameters of indentation mark, nugget and corona bond, respectively. The variation of X-ray transmission thickness due to the thickness variation of the weld seemed to be mainly responsible for the formation of those contrasts. The X-ray image contrast formed from the variation of transmission thickness at the outer border line of DZ could also enable the inspections of the notch shape, nonuniformity of the welding pressure and spatter from its sharpness, concentricity and the normal straight line, respectively. The X-ray image of the resistance spot weld of galvannealed GA1180 TRIP steel was very similar to that of CR1180 TRIP steel except the crown shaped outer border line of DZ which was considered to be due to the melting behavior of zinc having the boiling temperature even lower than the melting temperature of steel.