• 제목/요약/키워드: maps of Japan

검색결과 81건 처리시간 0.035초

조선시대의 일본지도와 일본 인식 (Maps of Japan and the Understanding of Japan in the Joseon Dynasty)

  • 오상학
    • 대한지리학회지
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    • 제38권1호
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    • pp.32-47
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    • 2003
  • 조선은 교린정책을 바탕으로 일본과 교류하면서 일본에 대한 다양한 정보를 입수하여 지도를 만들었다. 1403년에 제작된 $\ulcorner$혼일강리역대국도지도$\lrcorner$에는 행기도 계열의 상세한 일본지도가 수록되어 있고. 1471년 간행된 신숙주의 $\ulcorner$해동제국기$\lrcorner$에는 보다 정교한 일본지도가 실려있다. 이러한 성과는 15세기 대외인식의 개방성에서 기인하는 바가 컸다. 16세기 이후 주자성리학이 사회운영의 원리로 정착됨에 따라 화이관에 입각한 일본 인식이 강해졌다. 이 같은 경향은 일본지도에도 반영되어 민간에서 유행되었던 각종의 여지도책에 수록된 일본지도는 수록된 내용이 간결하고 지형의 윤곽도 많이 왜곡되어 있다. 이러한 흐름과 별도로 통신사의 왕래가 활발해지면서 상세한 일본지도들이 유입되어 제작되었고. 실학자들을 중심으로 일본에 대한 인식을 제고시키는 데 기여하였다.

ADVANTAGES OF THE AKARI FIR ALL-SKY MAPS

  • Doi, Yasuo;Takita, Satoshi;Ootsubo, Takafumi;Arimatsu, Ko;Tanaka, Masahiro;Morishima, Takahiro;Kawada, Mitsunobu;Matsuura, Shuji;Kitamura, Yoshimi;Hattori, Makoto;Nakagawa, Takao;White, Glenn;Ikeda, Norio
    • 천문학논총
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    • 제32권1호
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    • pp.11-15
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    • 2017
  • We present the AKARI far-infrared (FIR) all-sky maps and describe its characteristics, calibration accuracy and scientific capabilities. The AKARI FIR survey has covered 97% of the whole sky in four photometric bands, which cover continuously 50-180 micron with band central wavelengths of 65, 90, 140, and 160 microns. The data have been publicly released in 2014 (Doi et al., 2015) with improved data quality that have been achieved since the last internal data release (Doi et al., 2012). The accuracy of the absolute intensity is ${\leq}10%$ for the brighter regions. Quantitative analysis of the relative intensity accuracy and its dependence upon spatial scan numbers has been carried out. The data for the first time reveal the whole sky distribution of interstellar matter with arcminute-scale spatial resolutions at the peak of dust continuum emission, enabling us to investigate large-scale distribution of interstellar medium in great detail. The filamentary structure covering the whole sky is well traced by the all-sky maps. We describe advantages of the AKARI FIR all-sky maps for the study of interstellar matter comparing to other observational data.

Genome Research on Peach and Pear

  • Hayashi, Tateki;Yamamoto, Toshiya
    • Journal of Plant Biotechnology
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    • 제4권2호
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    • pp.45-52
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    • 2002
  • A lot of SSRs (simple sequence repeats) in peach and pear from enriched genomic libraries and in peach from a cDNA library were developed. These SSRs were applied to other related species, giving phenograms of 52 Prunes and 60 pear accessions. Apple SSRs could also be successfully used in Pyrus spp. Thirteen morphological traits were characterized on the basis of the linkage map obtained from an $F_2$ population of peach. This map was compiled with those morphological markers and 83 DNA markers, including SSR markers used as anchor loci, to compare different peach maps. Molecular markers tightly linked to new root-knot nematode resistance genes were also found. A linkage map including disease related genes, pear scab resistance and black spot susceptibility, in the Japanese pear Kinchaku were constructed using 118 RAPD markers. Another linkage map, of the European pear Bartlett, was also constructed with 226 markers, including 49 SSRs from pear, apple, peach and cherry. Maps of other Japanese pear cultivars, i.e., Kousui and Housui, were also constructed. These maps were the first results of pear species.

Making Better Use of Historical Maps in GIS

  • Shimizu, Eihan
    • 한국측량학회:학술대회논문집
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    • 한국측량학회 2002년도 창립 20주년기념 국제학술대회
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    • pp.25-33
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    • 2002
  • Historical maps are precious materials, which show spatial distribution of land use, streets and so on at the time when the maps were produced. In analysis of historical maps, the most practical method is to compare them with the present ones, for instance by overlaying them. However, the low precision, in the geometrical sense, of the historical maps makes the task of comparison very difficult. This drawback brings us the idea to incorporate the historical maps into GIS after rubber-sheet transformation, i.e. geometric correction, of them. It makes comparing and overlaying multiple maps from different time periods. Furthermore, it gives map-scales to the historical maps, which are not in general represented on the old maps, and if we allow ourselves to ignore the changes in terrain from past to present, it will make overlaying of present contour lines on the historical maps. As a result, we can bring the points of view of quantitative consideration and three-dimensional visualization into analyses of historical map. We have addressed incorporating historical maps produced in Edo period (1603-1867) in Japan into our GIS for Tokyo. This article shows the outline of our procedures and some applications, e.g., overlaying different maps from Edo period to present, quantitative analyses of land use in Edo, and visualization of landscape of Edo.

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INTERACTIVE GEOLOGICAL HAZARD MAPS USING GEOHZARDVIEW

  • Bandibas, Joel;Wakita, Koji;Katou, Hirokazu
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2003년도 Proceedings of ACRS 2003 ISRS
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    • pp.522-524
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    • 2003
  • This paper presents the interactive method of showing geological hazard maps and other related information using the new GIS software developed at the Geological Survey of Japan. The main purpose of the software is to easily provide information about geological hazards to a wide range of users. The software incorporates spatial and a-spatial data to interactively present the time, locations and extent of occurrence of geological hazards and other related information. Queries for hazard information can be easily done. Simulations of the occurrence of a particular geological event like the spread of volcanic ash during major volcanic eruptions can also be easily shown.

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조선시대의 지도책 (Old Atlases Made in Chosen Dynasty)

  • 이찬
    • 한국측량학회지
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    • 제7권2호
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    • pp.69-84
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    • 1989
  • 조선시대에는 많은 지도책이 만들어졌고 또 널리 보급되었다. 특히 17세기 이후의 인쇄술의 보급과 사회 경제적인 발전은 지도책의 발달을 촉진시켰다. 지도책에는 행정상의 필요에 의해서 읍지의 편찬과 그 시기를 같이하는 부군현지도집과 일반 선비들의 지리적 지식을 돕기 위한 천하도 또는 여지도라고 제목을 붙인 지도책이 발달되었다. 이 논문에서는 부군현지도집의 개요를 살피고 일반용으로 발달한 천하도지도책에 대하여 그 유형, 작성년대, 내용에 대하여 고찰하기로 한다.

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Coastal Mantle Communities in South Korea and Japan

  • Jung, Yong-Kyoo
    • The Korean Journal of Ecology
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    • 제22권6호
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    • pp.317-324
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    • 1999
  • A research on the coastal mantle communities in South Korea and Japan was carried out. This study was accomplished by using syntaxa and hierarchical system of the coastal mantle communities in South Korea and Japan in terms of the Zurich-Montpellier School's method. The coastal mantle communities in South Korea and Japan are included in the Rosetalia rugosae of northern type and the Viticetea rotundifoliae of southern type, which are characterized by Rosa rugosa and Vitex rotundifolia, respectively. The coastal mantle communities in South Korea are subordinated and are considerably corresponded to those which already identified in Japan. Each syntaxon of the coastal mantle communities in South Korea and Japan is briefly characterized floristically and ecologically, and their distribution is shown on maps.

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Site suitability for conifer plantation and a new challenge to utilize deciduous trees

  • NAGASHIMA, Keiko
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2018년도 추계학술대회
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    • pp.24-24
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    • 2018
  • Degraded plantation forests are increasing because of unfavorable forestry conditions prevailing in Japan, including falling timber prices, increasing operational costs, and aging and declining forestry workforce. To remedy this situation, appropriate management strategy is required. This study introduces the challenges of Odai Town, Mie Prefecture that employed a new management strategy by evaluating site suitability for conifer forests and that proposes a new forest management regime of planting deciduous trees in unsuitable sites. The site suitability for conifer forests was evaluated from two aspects: the natural site conditions and the relationship among site conditions, growth, and damage by Anaglyptus subfasciatus Pic. in Cryptomeria japonica D. Don and Chamaecyparis obtusa Sieb. Et Zucc. forests. By analyzing the relationship among site conditions, growth, and insect damage based on field data obtained in plantation forests, growth evaluation and insect damage evaluation maps were developed. Based on the natural forest investigation, natural site condition maps for C. japonica and C. obtusa were established. Furthermore, by integrating these evaluation maps with the forest road maps showing the accessibility to the forest, the forest management regime for the whole plantation area of Odai Town was established. The forest management regime map indicates the sites suitable for forestry: suitable for long-rotation, short-rotation, and potential sites for short-rotation. The sites unsuitable for forestry were considered to be more suitable for broadleaved forests. Clear-cutting was conducted in a small area and different seral stage saplings (approximately 20 deciduous tree species) suitable to the site conditions were planted in an area of $80-120m^2$ protected by deer-fences. This might establish a forest composed of many species with a multilayer vertical forest structure in a short period. The planted saplings were distributed neither randomly nor uniformly to reflect the natural distribution of trees in the forest. A challenge to develop new products using the deciduous trees has started, such as wood chips for preparing smoked food, essential oil, and deodorizer. As these challenges have just begun, their effects on enhancing sustainable resource management are still being monitored. Even with the challenges, this regime can be of high value as a management strategy to remedy the situation of expansion of degraded forests in Japan.

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Emotion recognition from brain waves using artificial immune system

  • Park, Kyoung ho;Sasaki Minoru
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2002년도 ICCAS
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    • pp.52.5-52
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    • 2002
  • In this paper, we develop analysis models for classification of temporal data from human subjects. The study focuses on the analysis of electroencephalogram (EEG) signals obtained during various emotional states. We demonstrate a generally applicable method of removing EOG and EMG artifacts from EEGs based on independent component analysis (ICA). All EEG channel maps were interpolated from 10 EEG subbands. ICA methods are based on the assumptions that the signals recorded on the scalp are mixtures of signals from independent cerebral and artifactual sources, that potentials arising from different parts of the brain, scalp and body are summed linearly at the electrodes and that prop...

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Global Flood Alert System (GFAS)

  • Umeda, Kazuo
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2006년도 학술발표회 논문집
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    • pp.28-35
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    • 2006
  • Global Flood Alert System (GFAS) is an attempt to make the best use of satellite rainfall data in flood forecasting. The project of GFAS is promoted both by Ministry of Land, Infrastructure and Transport-Japan (MLIT) and Japan Aerospace Exploration Agency (JAXA), under which Infrastructure Development Institute-Japan (IDI) has been working on the development of Internet-based information system and just launched trial run of GFAS in April 2006 on International Flood Network (IFNet) website. The function of GFAS is to connect space agencies and hydrological services/river authorities in charge of flood forecasting and warning by providing global rainfall information in maps, text data e-mails and so on which is produced from binary global rainfall data downloaded from National Aeronautics and Space Administration (NASA) website. Although the effectiveness of satellite rainfall data in flood forecasting and warning has yet to be verified, satellite rainfall is expected to play an important role to strengthen existing flood forecasting systems by diversifying hydrological data source.

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