• 제목/요약/키워드: naturality

검색결과 111건 처리시간 0.025초

거제시 계룡산의 편백군락에 관한 생태학적 연구 (Ecological Studies on the Vegetation of Chamaecyparis obtusa Community at Mt. Gyeryoung in Geoje­city)

  • 허만규;최주수;문성기
    • 생명과학회지
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    • 제15권3호
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    • pp.447-452
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    • 2005
  • 본 조사 지역은 도심의 자연공간이 비록 인위적 조성이긴 하나 질적 및 양적으로 식생이 양호하게 잘 관리할 수 있음을 단적으로 보여 주었다. 식물상은 광범위한 조사 지역이 아님에도 불구하고 세 가지 특징이 있다. 첫째는 교과서적인 이차림에 의한 군락이 매우 양호하다는 점이다. 그러나 자연지역에서는 군락 형성이 미미했다. 둘째는 다양도는 자연집단에서는 높게 나타나고 조림지에서는 낮았다. 셋째, 자연 식생과 조림지의 종조성, 종다양도, 산림의 생산력에서 확연히 차이가 드러났다.

SPEECH SYNTHESIS IN THE TIME DOMAIN BY PITCH CONTROL USING LAGRANGE INTERPOLATION(TD-PCULI)

  • Kang, Chan-Hee;Shin, Yong-Jo;Kim, Yun-Seok-;Kang, Dae-Soo;Lee, Jong-Heon-;Kwon, Ki-Hyung;An, Jeong-Keun;Sea, Sung-Tae;Chin, Yong-Ohk
    • 한국음향학회:학술대회논문집
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    • 한국음향학회 1994년도 FIFTH WESTERN PACIFIC REGIONAL ACOUSTICS CONFERENCE SEOUL KOREA
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    • pp.984-990
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    • 1994
  • In this paper a new speech synthesis method in the time domain using mono-syllables is proposed. It is to overcome the degradation of the synthetic speech quality by the synthesis method in the frequency domain and to develop an algorithm in the time domain for the prosodic control. In particular when we use a method in a time domain with mono-syllable as a synthesis unit it will be the main issues which are to control th pitch period and to smooth the energy pattern. As a solution to the pitch control, a method using Lagrange interpolation is suggested. As a solution to the other problem, an algorithm which can control the amplitude envelop shape of mono-syllable is proposed. As the results of experiments it was possible to synthesize unlimited Korean speeches including the prosody control. Accoding to the MOS evaluation the quality and the naturality in them was improved to be a good level.

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환경정보체계 구축의 효과적 이용 - 원자료의 정확성을 중심으로 - (A study on the Effective Use of Environmental Information System in Korea - focused on the accuracy of raw data -)

  • 이규석
    • 한국GIS학회:학술대회논문집
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    • 한국GIS학회 1998년도 추계학술대회 발표요약문
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    • pp.34-36
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    • 1998
  • In Korea, the initial installation of GIS requires lots of cost, time, and human efforts, If the accuracy of GIS data does not meet the certain standard for use, the system may not work as expected. So, it needs to be investigated for the accuracy of raw data. However, there is little study for the accuracy of raw data in Korea. Therefore, the purpose of this study is to review the data accuracy of raw data - geologic map, 1:5,000 and 1:25,000 scale topographic map, forest stand map, degree of green naturality(DGN) map, and detailed survey data of DGN map - for fulfilling the expected use in Korea. After this study, some errors in data were surveyed and following conclusions were derived. (1) There is a lack of data, e. g, wildlife habitat map. (2) Some data are misinterpreted depending on the location in the geologic map. (3) Some data are not updated after change of topography in the topographic map. (4) Some data are not edited properly in the forest stand map. (4) DGN classification system does not reflect the characteristic of Korean vegetation community. So, it needs to be refined and restructured.

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A Study on the Evaluation of Functional Aspect Value of Individual Biotope -Focused on the Habitat Function of Biotope-

  • Kim, Han Soo
    • 한국환경생태학회지
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    • 제29권2호
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    • pp.263-278
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    • 2015
  • This study is intended to evaluate the value of functional aspect from the viewpoint of habitat. The indicators that are used in biotope evaluations are various, but most of them use the criteria to evaluate the naturality. This evaluation method cannot appropriately reflect the functional characteristics coming from relation to the surrounding biotope. In this study, the connectivity, cohesion and diversity between individual biotope are quantitatively measured by a landscape index. It is hard to draw the functional value of individual biotopes because the landscape index related to connectivity, cohesion and diversity comes from a landscape having a number of biotopes. The concept of contribution was used to overcome this limitation. The concept of contribution is to quantify how much each individual biotope contributes to the connectivity, cohesion, and diversity in a certain range of landscape by deriving the amount of change in the landscape index according to the presence or absence of each individual biotope. In order to understand the characteristics of evaluation results in functional aspect, this research has done a comparative analysis of the previous research findings in the same target area. According to the result of the research, individual biotopes such as artificial forests, fragmented natural forests, and small planting sites were highly rated.

한국산 박새과 조류의 도시림 식생유형별 출현 특성 (Characteristics of Appearance by Vegetation Type of Paridae in Urban Forest of Korea)

  • 홍석환;곽정인
    • 한국환경생태학회지
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    • 제25권5호
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    • pp.760-766
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    • 2011
  • 서울시 산림지역을 대상으로 한 한국산 박새류 4종(박새 Parus major minor, 쇠박새 P. palustris hellmayri, 진박새 P. ater amurensis, 곤줄박이 P. varius varius)의 출현위치와 현존식생유형을 비교하여 분석한 결과, 절대적으로 넓게 분포하고 있는 아까시나무림에서의 출현개체가 가장 많았다. 면적에 따른 출현개체의 증가를 보정하기 위해 서로 다른 식생유형이 동일면적으로 분포함을 가정하였을 때는 종별로 다소 차이가 있었으나 물오리나무림에서 가장 많은 개체가 출현한 것으로 조사되었으며 다음으로는 소나무림-상수리나무림-밤나무림의 순서이었다. 도시림에서의 박새류 출현은 숲의 자생성 보다는 다른 요인이 작용하는 것으로 확인되었다.

녹지공간의 자연성과 선호성 분석에 관한 연구 (A Study on the Estimation of Naturalness and the Preference in Greenary Space)

  • 김광래;허준;노재현
    • 한국조경학회지
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    • 제20권4호
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    • pp.26-38
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    • 1993
  • The purpose of this study was to suggest objective basic data for landscape research which cotained interdiciplinary approach between ecological and psychophysical method. For this, the naturalness and preference in greenary space, spatial image structure of physical elements have been analyzed by correlation coefficient and factor analysis algorithm. The results are as follows; 1. The relation between the estimation of naturalness and the preference in natural forest was deeply correlated. And the estimation of naturalness was higher than the estimation of DGN(Degree of Green Naturality). 2. The estimation of naturalnesss was decided by the physical features of forest and was different from the DGN. 3. Factors covering the spatial image of the forests have been found to be the 'overall evaluation', 'ability', 'naturalness' and 'idiosyncracy'. By using the control method for the number of factors, T.V. has been obtained as 61.68%. 4. The factors of the 'overall evauation', 'naturalness' were found to be the main factors determining the visual preference of greenary space.

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광주광역시 도시림의 현존식생과 식생구조 (Actual Vegetation and Plant Community Structure of Urban Forest in Kwangju Metropolitan City)

  • 이규완;오구균
    • 한국조경학회지
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    • 제23권2호
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    • pp.148-156
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    • 1995
  • This study was conducted to investigate the actual vegetation and plant community structure of the urban forest in Kwangju Metropolitan City. Thirty eight plots in the urban forest were set up by the clumped sampling method. The degree of green naturality, 6 that is artifical planting area covered 10.9% in Kwangju Metropolitan City and Pinus densiflora community covered 48.7% of the actual vegetations of urban forest. Canopy height, Diameter of breast height (DBH) and No. of species in urban forest were 13.5m, 21cm and 24 species, respectively. The soil conditions and community structure of the urban forest were differenced by location of urban and suburban area. The plant communities divided into six groups which were Quercus acutissima community, Q. acutissima-Robinia pseudo-acacia community, Pinus rigida Community, P. rigida-P. densiflora community, P. densifrora-Q. acutissima community and Q, serrata-P. densiflora community. Successional series of the urban forest in the surveyed area were proceeding from P. dinsiflora to Quercus species. The species diversity of plant were high in natural plant community but low in artificial plant community. Tree density in the canopy layer varied from 600ea/ha to 2,800ea/ha.

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수로교 경관선호도 및 이미지 특성 분석 (The Study on the Landscape Preference and Characteristics of the Agricultural Aqueduct Bridges)

  • 주신하
    • 농촌계획
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    • 제18권3호
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    • pp.67-76
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    • 2012
  • The purpose of this study is to analyze the landscape preference and landscape images of the Agricultural Aqueduct Bridges(AAB) by several different criteria. Semantic Differential Scale(SD scale) with landscape adjectives and landscape preference are used to estimate the alternatives of the AAB. The statistic methods such as descriptive analysis, t-test, factor analysis and regression, cluster analysis, are operated. The landscape preference of the alternatives is generally positive, 3.977 out of 7.000. The gate type is the most preferred, but the road-along type is the worst, by the location types. The simple repair type is the worst preferred, but total remodeling is the most, by the repair types. The characteristics of the AAB are analyzed and 4 factors of visual landscape are contracted; interest, orderliness, naturality and spatiality. Cumulative factor loading of these factors is about 65%, which is quite high. The higher and bigger AAB's are preferred, and the advanced finishing materials are also preferred, such as aluminum or wood panels. The long span is also preferred and the high repair cost would be preferred. But in this study, the cost-benefit analysis is not included, so it is recommended to research further, considering the cost variable with the visual factors.

농촌지역내 친환경적인 댐 조성을 위한 훼손저감기법 적용 연구 - 식물생태계를 중심으로 - (A Study on Establishment of Mitigation Technique of Deterioration for Environmental-friendly Dam Construction in Rural Area - A focus of the Plant Ecosystem -)

  • 이수동;강현경
    • 농촌계획
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    • 제16권2호
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    • pp.31-45
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    • 2010
  • Building a dam that is not considering the environmental impact and human social impact can cause the loss of entire ecospheres such as fragmentary green network, disturbance of plants ecosystem, the destruction of social and cultural indigenous resources, therefore, it can occur the environment change and distortion of ecosystem. The purpose of this study is that presenting the methods of ecosystem maintenance and ecosystem damage compensation about for environmentally direct impact i.e. the ecosystem change in the intended place for building a dam. According to the planning progress, the study was proceeded to planning site examine, assessment, conception plan. As the results of examine and assessment, it must be necessary to offered the maintenance and damage compensation if the site where include the 1st degree of biotope area, the 2nd degree of biotope and the 8th degree of green naturality area were damaged by being submerged and constructing road. In addition, according to the conception plan, we suggest the mitigation proposals such as plant communities transplant, planning of connecting green network against for influencing direct impact ecosystem that is destroying plant communities, damaging inhabitants, noise pollution, water pollution, etc.

니체의 여성적 사랑 II : 여성적 에로티시즘에 관하여 (The feminine Eroticism by Nietzsche)

  • 이선
    • 철학연구
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    • 제147권
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    • pp.283-332
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    • 2018
  • 본 논문은 니체의 철학 속에서 삶/생명 그 자체를 사랑하는 여성적 사랑의 에로티시즘을 밝히는 것을 목적으로 한다. 이를 위해 본 논문은 우선 삶/생명을 사랑하는 여성적 사랑이 자연성, 그 중에서도 특히 성과 생식을 근간으로 하는 성적 사랑임을 밝히고, 이 여성적 성적 사랑이 무엇인지를 밝히기 위해 서양 문화의 양대 근원인 그리스 문화와 기독교 문화 속의 여성적 에로스를 고찰한다. 이를 통해 그리스 문화에서 성과 생식을 중심으로 형성되었던 여성적 에로스가 기독교 문화를 통해서 어떻게 왜곡되고 말살되었는지를 분석한다. 이러한 분석을 기반으로 니체가 제시하는 여성적 에로스와 에로티시즘이 무엇인지를 밝히고자 한다.