• Title/Summary/Keyword: Computerized interpretation

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Analysis of Cadastral Non-Coincidence Area by GSIS (GSIS에 의한 지적 불부합지의 해석)

  • Oh, Chang-Soo
    • Journal of Korean Society for Geospatial Information Science
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    • v.10 no.1 s.19
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    • pp.77-82
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    • 2002
  • This study try to attempt to manage on-line system of land cadastral by computing land registration information, for application to computerized cadastral work through Geo-Spatial Information System. And also, in order to consult D/B of cadastral information, cadastral non-coincidence area uncapable to D/B when land-survey, taking advantage of GSIS drawing made by the present condition drawing and the aerial photograph survey by general survey, makes actual cadastral control point by some selected investigators. And so, it can be compared and analysed by the result of the present survey and, through the interpretation of the relatives, it aims to improve the precision of survey technique in consulting cadastral information D/B in the future.

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Semantic Image Retrieval Using Color Distribution and Similarity Measurement in WordNet (컬러 분포와 WordNet상의 유사도 측정을 이용한 의미적 이미지 검색)

  • Choi, Jun-Ho;Cho, Mi-Young;Kim, Pan-Koo
    • The KIPS Transactions:PartB
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    • v.11B no.4
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    • pp.509-516
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    • 2004
  • Semantic interpretation of image is incomplete without some mechanism for understanding semantic content that is not directly visible. For this reason, human assisted content-annotation through natural language is an attachment of textual description to image. However, keyword-based retrieval is in the level of syntactic pattern matching. In other words, dissimilarity computation among terms is usually done by using string matching not concept matching. In this paper, we propose a method for computerized semantic similarity calculation In WordNet space. We consider the edge, depth, link type and density as well as existence of common ancestors. Also, we have introduced method that applied similarity measurement on semantic image retrieval. To combine wi#h the low level features, we use the spatial color distribution model. When tested on a image set of Microsoft's 'Design Gallery Line', proposed method outperforms other approach.

Study on Color Coordination Simulator based on Dual Mapping Model (이중매핑모델에 의한 칼라배색 시뮬레이터 구축에 관한 연구)

  • 김돈한;정지원
    • Archives of design research
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    • v.16 no.2
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    • pp.57-66
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    • 2003
  • In order to develop color image, color simulation based on data processing techniques has been developed and applied to data interpretation tools or product design supporting systems. It has been a commonmethod to use image key words to search for data and provide color coordination samples that determine computer combination in computerized support systems until recently. However, this method does not reflect system designers and users taste or preference on making final choices of color coordination samples because the database was designed based on an assumption of standardized group that was established database from large scaled image evaluation research. In this study, we suggest a color coordination simulator that supports designer's final decision-making procedure on sample groups through the simulation of various color combination. The simulator allows communications with the system to explore a designer's color combination taste and preference, and provides a user for an efficient environment to judge the optimum result. The color coordination simulator was designed based upon Dual mapping model derived from a designer's thought process, and four steps of operations longrightarrowdefining color concept longrightarrowmaking color sample groupslongrightarrow simulation-determining ranking among final combination samples - will be assisting color design process.

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A Study on the Formative Nature of Knitwear Fashion since the 1980s - Focusing on Expression and Silhouette of the Body - (1980년대 이후 니트 패션의 조형성 연구 - 신체의 표현과 실루엣을 중심으로 -)

  • Choi, Gwang-Don;Geum, Gi-Suk
    • Journal of the Korean Society of Costume
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    • v.60 no.9
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    • pp.162-175
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    • 2010
  • An important change started in knitwear fashion in the 1980s. Advanced designers in Japan began to provide a new interpretation on knitwear, and seamless knitwear based on computerized machinery appeared. Knitwear fashion showed differences starting the 1980s due to this change. In this regard, the study aimed to analyze knitwear fashion after the 1980s where the contemporary knitwear experienced changes to define characteristics of modern knitwear fashion and examine its inherent formative nature. Designs for 30 years from 1980s up to date have been analyzed by 10 years in order to identify the characteristics of knitwear fashion over time. In particular, formative characteristics of modern knitwear fashion have been analyzed in more depth with a focus on the period from 2001 through 2010 by narrowing the whole period. Insufficient domestic literatures and visual materials led the study to mostly use foreign books and internet sites. Insights of 7 professionals who have engaged themselves in knitwear industry over 10 years have been incorporated into this study, which will enhance the reliability of the formative analysis. As a result, the data have been organized into three tools of analysis, including exposed bodies, transformed bodies and natural bodies from the perspectives of expression and silhouette of body, and the features of flexibility, industrial artistry, innovation and sensuality have been highlighted in terms of formativeness. In this regard, it has been confirmed that the formative nature found in the knitwear fashion exists in the scope of the formative nature in the embryonic period of the knitwear fashion. It means that the formative nature of knitwear fashion contains perpetuity that transcends an age.

Computerized Tomographic Study on the Paranasal Sinusitis (부비동염에 관한 전산화단층방사선학적 연구)

  • Choi Sun-Young;Lim Sug-Young;Koh Kwang-Joon
    • Journal of Korean Academy of Oral and Maxillofacial Radiology
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    • v.29 no.2
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    • pp.459-475
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    • 1999
  • Objectives : The purpose of this study is to evaluate the computed tomographic (CT) images of the paranasal sinusitis(PNS). Materials and Methods : The author examined the extent and recurring patterns of the paranasal sinusitis and some important anatomic landmarks. The author analyzed PNS images retrospectively in 500 patients who visited Chonbuk National University Hospital between January 1996 and December 1997. Results : The most frequently affected sinus was maxillary sinus (82.9%), followed by anterior ethmoid sinus(67.9%), posterior ethmoid sinus(48.9%), frontal sinus(42.0%) and sphenoid sinus(41.4%). The characteristic features of CT images of the sinusitis were sinus opacification(22.4%), mucoperiosteal thickening(34.3%), and polyposis(2.0%). Sinonasal inflammatory diseases were categorized into 5 patterns according to Babber s classification. They were 1) infundibular(13.0%), 2) ostiomeatal unit(67.4%), 3) sphenoethmoidal recess (13.0%), 4) sinonasal polyposis (9.6%) and 5) unclassifiable patterns(18.0%). The incidences of contact between sinus and optic nerve were as follows ; the incidences of contact with posterior ethmoid sinus, sphenoid sinus. both posterior sinuses were 11.4%. 66.8%, 6.3%. respectively. The incidences of contact between sphenoid sinus and maxillary nerve, vidian nerve, internal carotid artery were 74.5%. 79.2%. 45.1%. respectively. The incidences of pneumatization of the posterior ethmoid sinus were as follows ; normal 70.6% and overriding type 29.4%. The incidences of sphenoid sinus pneumatization were as follows; normal 56.9% , rudimentary 12.5%, pterygoid recess 22.7%, anterior clinoid recess 2.7%, and both pterygoid and anterior clinoid recess type 5.2%. Conclusions : The inflammatory sinonasal diseases were classified into five patterns using the CT of PNS, which was proven to be an excellent imaging modality providing detailed information about mucosal abnormality, pathologic patterns, and the proximity of the important structures to the posterior paranasal sinuses. This result will aid in the interpretation of CT of PNS functionally and systemically.

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Radioimmunoscintigraphy Using IMACIS-1 in Gastrointestinal Cancer (IMACIS-1을 이용한 위장관 종양의 방사면역신티그램)

  • Sohn, Hyung-Sun;Kim, Choon-Yul;Bahk, Yong-Whee
    • The Korean Journal of Nuclear Medicine
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    • v.24 no.1
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    • pp.29-36
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    • 1990
  • Most of the diagnostic methods currently used for the detection of neoplastic masses provide indirect evidence. To obtain greater specificity in the interpretation of neoplasias by in vivo methods, the immunological approach appears to be most promising. Two problems that interfered with progress in this field were the lack of tumor specific antigen and the lack of well-defined and reproducible antibodies. To improve the sensitivity and specificity of radioimmunoscintigraphy as a technique for tumor localization, the use of monoclonal antibodies, fragments of antibodies and single photon emission computerized tomography (SPECT) are reasonable. The obvious advantages of monoclonal antibodies are their homogeneity, their specificity for the immunizing antigen and the reaction with a single determinant-thus no large immunecomplexes with antigen are formed. Monoclonal antibody technique has recently provided an opportunity to reevaluate the role of nuclear medicine for the diagnosis of malignant diseases by using the immunological approach. Out first results by means of radioimmunoscintigraphy of CEA and CA 19-9 producing tumors using a cocktail of fragments F $(ab')_2$, of mocolonal antibodies to CA 19-9 and CEA labeled with $^{131}I$ (IMACIS-1) are reported. The aims of this investigation was to evaluate the role of immunoscintigraphy in patients with colorectal and other cancers for diagnosis of local recurrences and metastasis. This report contains results of the first 8 colorectal and pancreas cancer patients with the elevation of the level of serum CEA and/or CA 19-9. IMACIS-1 was injected intravenously during 30 minutes in 100 ml saline solution after skin test. Planar scintigrams were recorded 3, 5 and 7 days after the injection of the IMACIS-1. Anterior, lateral and posterior views of the liver as well as anterior and posterior views of the pelvis were obtained in each patients as an $^{131}I-antibody$ image. We were able to localize exactly the malignant process with the double-nuclide double-compound $^{99m}Tc\;^{131}I$ (Tc+l) scintigrams. In Tc & I double-nuclide scintigraphy, computer subtraction display provided more clear localization of the tumor. We compared the results of radioimmunoscintigraphy with CT, ultrasonograms, conventional scintigrams. The results were as follows: 1) The sensitivity and specificity of radioimmunoscintigraphy using the fragments $F(ab')_2$ of the cocktails of CEA and CA 19-9 monoclonal antibodies were 80% and 100% respectively. 2) Tumor detection rate was not proportionated to the level of serum tumor markets. 3) Second tracer technique was essential for tumor localization as an anatomic landmark using double-nuclide scintigraphy. 4) A slow infusion of the antibodies was necessary to prevent the formation of large immune complexes. 5) Tumor/non-tumor radioactivity was most elevated at 7 days delayed imaging. 6) Using planar scintigraphic technique of $^{131}I$ labeled monoclonal antibodies are possible for imaging most of the tumors.

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A Study of Today's Concept and Application of the Principle of the Provenance in Archives management (출처주의의 새로운 경향과 적용에 관한 연구)

  • Bang, Hyo-Soon
    • Journal of Korean Society of Archives and Records Management
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    • v.2 no.2
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    • pp.69-92
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    • 2002
  • The objective of this study is to examine the re cent trend of the interpretation of the Principle of the Provenance in today s new environment of Archives Management and to identify the effective way of the application of the Principle of Provenance to Archives Management. Because of the continued change and the flexibility of the administrative organization and the development of information network, the traditional concept of the Principle of Provenance which put emphasis on a single creator and the physical entity of the archives has been gradually modified to a rather conceptual, abstract and realistic one. A method to apply the recent concept of the Principle of Provenance is to separate the descriptions of the record entity, the creators and the context and use the organic linkage of the separated description areas. Also we can control the provenance from the current stage or even from the pre-current stage by utilizing the classification scheme and the retention schedule. In case of the electronic records, we can manage the provenance and the context by using metadata inherent in the computerized information system. Above all it is critical that we need to structure and control the provenance by building the Korean rules for archival description corresponding to the international standards. And it is another an essential point that we have to develop a guideline for constructing the fond and maintaining its consistency.

Interpretation of Soil Catena for Agricultural Soils derived from Sedimentary Rocks (퇴적암 유래 농경지 토양에 대한 카테나 해석)

  • SONN, Yeon-Kyu;LEE, Dong-Sung;KIM, Keun-Tae;HYUN, Byung-Keun;JUN, Hye-Weon;JEON, Sang-Ho
    • Journal of the Korean Association of Geographic Information Studies
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    • v.20 no.4
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    • pp.1-14
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    • 2017
  • In Korea, the soil series derived from sedimentary rocks are classified into seven soil series of coarse loamy soil such as Dain, Danbug, Dongam, Imdong, Jeomgog, Maryeong, and Yonggog; seventeen soil series of fine loamy soil such as Angye, Anmi, Banho, Bigog, Deoggog, Dogye, Dojeon, Gamgog, Gugog, Jincheon, Maji, Mungyeong, Oggye, Samam, Yanggog, Yeongwol, and Yulgog; six soil series of fine silty soil such as Goryeong, Bonggog, Juggog, Gyeongsan, Yuga, and Yugog; and four soil series of clayey soil such as Mitan, Pyeongan, Pyeongjeon, and Uji. All thirty-four soil series have different drainage rates and topography. However, the soil texture depends on the parent rock. The buffer functions in GIS (Geographic Information System) techniques were used to calculate adjacent soil series from a soil series. The length of the adjacent soil series was adjusted because a side of the buffer area was one meter long. The cluster analysis was conducted using the CCC (Cubic Clustering Criterion) method, in which the number of clusters is calculated based on the individual soil series ratio. Soil survey has been carried out since 1964 as "The reconnaissance soil survey", and 1:5,000 detailed soil survey was completed in 1999 with a five-years plan in Korea. Today, all the soil survey information has been computerized. GIS techniques were used to establish a digital soil map; however, there have not been any studies to interpret pedogenesis using the GIS technique. In this study, the area of the adjacent soil series were obtained using the GIS technique. The area of the adjacent soil series can be calculated based on the information area. The similarities of soil originated from sedimentary rocks were estimated using the length. As a result, the distribution of grain size was different based on the types of sedimentary rocks and the location. The clusters were distinguished into limestone, sandstone, and shale. In addition, the soil derived from shale was divided into red shale and gray shale. This means that quantitative interpretation of the catena and this established method can be used to interpret the relationship between soil series.