• Title/Summary/Keyword: 자연동

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Draft genome sequence of Zhongshania marina DSW25-10T isolated from seawater (해수에서 분리된 Zhongshania marina DSW25-10T 의 유전체 서열분석)

  • Oh, Ji-Sung;Roh, Dong-Hyun
    • Korean Journal of Microbiology
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    • v.54 no.4
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    • pp.480-482
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    • 2018
  • The draft genome sequencing for Zhongshania marina $DSW25-10^T$, isolated from deep seawater of East Sea in Korea, was performed using Illumina HiSeq platform. As a result, the draft genome was comprised of a total length of approximately 4.08 Mbp with G + C content of 49.0%, and included a total of 3,702 protein-coding genes, 3 rRNA genes, 39 tRNA genes, 4 non-coding RNA genes, and 36 pseudogenes. In addition, the metabolic pathways of aliphatic and aromatic compounds were identified. In light of these metabolic pathways, Zhongshania marina $DSW25-10^T$ is expected to be a useful bioremediation resource.

Analysis of Music and Photo for User Creative Movie (동영상 콘텐츠 생성을 위한 음악과 사진 분석)

  • Chung, Myoung-Bum;Ko, Il-Ju
    • The KIPS Transactions:PartD
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    • v.14D no.4 s.114
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    • pp.381-388
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    • 2007
  • Consumers changed to the subject to produce a digital contents as data transmission technique is advanced and a digital machine is diffused variously. Users are interested greatly in a user creative movie (UCM) production among various online contents. The UCM production method which uses the music and picture is the method that users make the UCM more easily. However, the UCM production service has the problem that any association does not exist in the music and picture and that the picture changes according to fixed time interval without the relation at a music rhythm. To solve this problem, we propose the UCM production method which uses a music analysis and picture analysis in the paper. A music analysis finds a picture change time according to the rhythm and a picture analysis finds the association of the picture. A music analysis finds strong parts of the sound which uses Root-Mean-Square (RMS). And a picture analysis classifies the picture as a scenery picture and people picture which uses structure simplicity of the picture(SSP) and face region detection. A picture analysis got correct result of 86.4% in the experiment and we can finds the association at each picture and arranges the sequence which the picture appears. Therefore, if we use a music and picture analysis at the UCM production, users may make natural and efficient movie.

A Study on the Construction Characteristics of Dongcheon in the Traditional Space of Landscape Architecture (전통조경공간(傳統造景空間)에서 나타난 동천(洞天)의 조영(造營) 특성(特性))

  • Lee, Hyuk-Jong;Choi, Key-Soo
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.28 no.2
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    • pp.9-22
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    • 2010
  • This research is attempted to investigate Dongcheon-rock inscription- to understand symbolic meanings from inscribed texts and to find its construction purpose. For the investigation, 25 target areas were selected for field exploration and literature review regarding Dongcheon were also performed. Several design characteristics of Dongcheon are as follows: First, Dongcheon has four criteria according to creation purpose: residential type(家居地型), hermitage type(隱棲地型), nature excursion type(山水遊覽型), aesthetic scenery type(勝景型), moral training type(修身型) and spiritual discipline type(修道地型). This category shows that Dongcheon is constructed at residential area, shelters, and place for leisure, mortal training and spiritual discipline. Second, Dongcheon is also classified by its location: location on village entrance in a deep forest(深山同口型) and location on near stream(溪流隣接型); location on near stream has also two types(連繫型, 單一領域型): location on an independent territory and location horizontal ground(平地型). Through garden creators' managing their garden in forest, valley and scenic spots, they pursue utopia. Third, naming is a way to create new landscape places. By naming a certain natural landscape as Dongcheon, the landscape is symbolized as utopia, appearing fairyland. Designer's desire and thoughts are saturated in Dongcheon.

A study of well-dying and well-aging through death and life in YouTube videos (유튜브 동영상 속 죽음과 삶을 통한 웰다잉(well-dying)과 웰에이징(well-aging) 연구)

  • Kwon, On;Kang, Kyung-Hee;Song, Hyeon-Dong;Ku, Jin-Hee;Kim, Kwang-Hwan
    • Journal of Digital Convergence
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    • v.20 no.2
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    • pp.299-309
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    • 2022
  • YouTube videos secure the latest trends in the field and provide viewers' preferences and non-preferences. This study analyzes the discussion of death in recent YouTube videos and explores the relationship between life, well-dying, and well-aging. The purpose of this study is to contribute to the establishment of a healthy life for Koreans by exploring relevance. The survey period and target are 13 videos uploaded on YouTube from 2019 to 2021. As a result of the investigation, it was possible to encompass 25 speakers who were discussing death centered on doctors. Video speakers in charge of various areas conducted various discussions on death from the perspective of experts. The key points are the true value of life, death that you don't need to fear, the importance of hope, the naturalness of death, etc. 11 expert perspectives are measured into 4 types based on 4 criteria: life, death, well-aging, and well-dying. Despite the limitations of studying 13 extracted at a specific time, this study revealed that YouTube videos are a place for free communication. It can contribute in part to maintaining and improving the health of our lives in the future and researching convergence.

Analysis of Scaling Factor applied to Lab-Scale Model for Estimating Dynamic Characteristics of Real Structures (실구조물의 동특성 파악을 위한 축소모형에 적용되는 상사비 분석)

  • Park, Gun;Yoon, Hyungchul;Kim, Sung Bo
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.25 no.1
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    • pp.59-66
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    • 2021
  • The earthquakes are the natural disasters that can cause the most serious damage to civil structures. Therefore, various studies are being conducted to secure the safety of structures against earthquakes. Most studies on the safety or mechanism of civil structures during earthquakes are being conducted based on lab scale test, because real structure tests are impossible when considering the scale of civil structures. The scaling factor proposed by Iai is mainly cited, but when applying the scaling factor proposed by Iai, there are many difficulties in selecting the structural members necessary for the production of the lab scale model. This is because when applying the scaling factor proposed by Iai, the scaling factor must be applied to the elastic modulus, which is the material property of the structure. Therefore, a new method based on Iai's 's similarity law for determining scale factor is applied in this study where the material property of real structure is same as that of lab-scale model. Through the results of this study, it is considered that the characteristics of the structure calculated through the lab scale model test can more accurately reflect the characteristics of the real structure.

The Effect of Five Senses Experience in the Forest on Young Children's Self-efficacy and Respectful Recognition of Life (숲에서의 오감체험활동이 유아의 자아효능감 및 생명존중인식에 미치는 영향)

  • Jang, Cheoul-soon;Koo, Chang-duck;Hwang, Yeun-ju
    • Korean Journal of Environment and Ecology
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    • v.30 no.5
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    • pp.908-914
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    • 2016
  • Both interests in nature-friendly education and demands for nature experience program are steadily increasing in children education field in korea. This study aims to find out that five-sense experience-activity with healing factors of forest can have an effect on both self-efficacy and respectful recognition of life of children. 5-year-old young children were chosen as the subjects for this study. Test group participated two times a week in the special forest class in a children education institute in Chungju oo-dong while control group did not. Both test group and control group were composed of 20 young children respectively and each group were 11 boys and 9 girls respectively. The five senses experience activity program was conducted two sessions a week from 8 August to 20 September in 2016 and each session was one hour (60 minutes) long. Five senses experience activity is an activity that young children awaken their five senses in the forest, recognize seasonal change with their five senses, build up their selves and become intimate with nature. Before and after the program self- efficacy test and respectful recognition of life test were conducted and the data was analyzed using SPSS 18.0 program. The results indicated that after participating five senses experience activity program both children's self-efficacy which means having positive-thinking and self-confidence and respectful recognition of life which means valuing nature coexisting with nature were improved significantly(p<0.05). Through five senses experience activity young children felt nature freely and to their heart's content with their bodies and five senses experience activity had better positive impacts on children's self- efficacy and respectful recognition of life than classroom activities.

A Study of Planning for Sujeong-dong Garden Heritage Maintenance (고산 윤선도 수정동 정원유적 정비에 관한 연구)

  • Kim, Moo-Han;Sung, Jong-Sang
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.33 no.2
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    • pp.12-20
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    • 2015
  • Sujeong-Dong garden heritage is a unique, valuable villa garden constructed by Gosan Yoon Sun-Do during middle Joseon period. However, the site has been faced on damage risk because of the development of near quarry. The purpose of the study is to suggest careful maintenance plan for the valuable Korean traditional garden heritage. For the plan, the study conducts the interview of residents and experts, literature review, the investigation of historical materials, site survey, and the analysis of aerial photography. The results are following: Firstly, the paper divides the site into three types of an excavation area: core, recommend and investigation. Secondly, of remained Gosan's one and remains of unknown contents, it has the plan of vegetation maintenance, safety facilities, pathway maintenance, and service area. Thirdly, it also suggests pathway plan for authentic garden promenade according to the literature of Sanjungsingok(山中新曲), site survey, and interviews with residents and experts. The study has a special meaning for an insightful approach based on the accurate site survey, research, and the consideration of practical use.

A Study on Analyzing Caption Characteristic for Recovering Original Images of Caption Region in TV Scene (원 영상 복원을 위한 TV 자막 특성 분석에 관한 연구)

  • Chun, Byung-Tae
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.10 no.4
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    • pp.177-182
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    • 2010
  • Research on recovering original images from captions has been widely done in a reusability point of view. In usual, dynamic images imported from foreign countries often have captions of foreign languages, so it is necessary to translate them into one's language. For the natural exchange of captions without loss of original images, recovering the images corresponding to captions is necessary. However, though recovering original images is very important, systematic analysis on the characteristics of captions has not been done yet. Therefore, in this paper, we first survey the classification methods of TV programs at academic worlds, broadcasting stations, and broadcasting organizations, and then analyses the frequency of captions, importance of caption contents, and necessity of recovering according to their types. Also, we analyze the characteristics of captions which are significantly recognized to be necessary to recover, and use them as recovering information.

Ecology and Early Life History of Endangered Freshwater Fish, Pseudobagrus brevicorpus (Pisces: Bagridae) (꼬치동자개(Pseudobagrus brevicorpus)의 생태와 초기 생활사)

  • Kang, Eon-Jong;Yang, Hyun;Lee, Heung-Heon;Cho, Yong-Cheol;Kim, Eung-Oh;Lim, Sang-Gu;Bang, In-Chul
    • Korean Journal of Environmental Biology
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    • v.25 no.4
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    • pp.378-384
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    • 2007
  • Some of ecological factors and the early life history of endangered freshwater fish, Pseusobagrus brevicorpus, were investigated to proliferate artificially and to restore the population by release seedlings. The density of population in restricted area by small scale dam was 1.25 ind. $m^{-2}$, and the low capacity for reproduction having 200$\sim$250 eggs ind$^{-1}$. were thought to be a reason of this endangered situation. From the result of induction of natural spawning in aquarium after hormone injection it was considered that the spawning substrate would be aquatic plants with slender branches. The hatching was observed after 50 hrs after fertilization and the larvae showed aggressive behavior. Yolk was almost absorbed 3 days after hatching, and the larvae shaped tad-pole grew up to fry after 30 days. We discussed on the strategies for conservation of this species according to those results from investigation on ecology and early life history.

Realtime Facial Expression Recognition from Video Sequences Using Optical Flow and Expression HMM (광류와 표정 HMM에 의한 동영상으로부터의 실시간 얼굴표정 인식)

  • Chun, Jun-Chul;Shin, Gi-Han
    • Journal of Internet Computing and Services
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    • v.10 no.4
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    • pp.55-70
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    • 2009
  • Vision-based Human computer interaction is an emerging field of science and industry to provide natural way to communicate with human and computer. In that sense, inferring the emotional state of the person based on the facial expression recognition is an important issue. In this paper, we present a novel approach to recognize facial expression from a sequence of input images using emotional specific HMM (Hidden Markov Model) and facial motion tracking based on optical flow. Conventionally, in the HMM which consists of basic emotional states, it is considered natural that transitions between emotions are imposed to pass through neutral state. However, in this work we propose an enhanced transition framework model which consists of transitions between each emotional state without passing through neutral state in addition to a traditional transition model. For the localization of facial features from video sequence we exploit template matching and optical flow. The facial feature displacements traced by the optical flow are used for input parameters to HMM for facial expression recognition. From the experiment, we can prove that the proposed framework can effectively recognize the facial expression in real time.

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