• Title/Summary/Keyword: 소리시

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College Students' Consumer Non-ethics and Related Factors (대학생의 소리자 비윤리 지각과 행동 및 관련 변수 -김해시 대학생소비자를 중심으로-)

  • Jae, Mie-Kyung;Seo, Jeong-Hee;Kim, Young-Ok
    • Korean Journal of Human Ecology
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    • v.13 no.6
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    • pp.891-901
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    • 2004
  • This study is to investigate the degree of consumers' non-ethical perceptions and behaviors, and to explore related variables such as demographic variables, idealism and relativism. The data used in this study were obtained by surveying 237 college students from 10th through 24th of October, 2002 in Kimhae city. We conducted a statistical analysis of the data, using percentiles, frequencies, means, t-test, ANOVA, and Multiple Regression. Consumers' non-ethical perceptions and behaviors were measured by modifying Consumer Ethics Scale(CES, Muncy & Vitell, 1992). The CES scale comprises 4 sub-factors: actively benefiting from illegal activity(CES1), passively benefiting(CES2), actively benefiting from questionable action(CES3), no harm/no foul(CES4). Average scores of consumers' non-ethical perceptions and behaviors marked below a mid-value, which means that most of the students are basically ethical. The related variable of consumers' non-ethical perceptions was idealism. The related variables of consumers' non-ethical behaviors were idealism and the amount of discretionary money. The results show that most of the participants are basically ethical as a consumer. However, the results related with the CES4 sub-factor which includes consumer attitudes toward copyrights of consumer softwares and music CDs tell us that they are relatively non-ethical. This claims an importance of consumer education to college students in regards to intellectual property.

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Implementation of a Samsulnori Ensemble System using a Touch Interface (터치 인터페이스를 이용한 사물놀이 협주 시스템 구현)

  • Lee, Yong-Woong;Cho, Jong-Sik;Ju, Jong-Gil;Lee, Ho-Chul;Hwang, Jeong-Hwan;Shin, Chang-Sun
    • The Journal of the Korea Contents Association
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    • v.10 no.6
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    • pp.213-221
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    • 2010
  • Recently, as the scale of the cultural content business market is being growed, it required that we should introduce the Korean music culture which is unique and competitive cultural contents to the worldwide. This paper proposes a Samulnori Ensemble System (SES), using a touch interface which plays the Korean traditional musical instruments. A SES consists of the Control Device which supports touch functions, the Performance Manager that detects signals from the Control Device and plays a melody, and the Communication Manager making a ensemble among the possible devices. Also, using the Network Time Protocol which is part of Synchronization Manager can be paly different speed communication environments. We utilized multi-touch functions to operate the system. We also implemented multi-touch interface and multi-play with other player for fun and interesting who are not interested Samulnori.

Adaptive Noise Canceller of Single Channel For Heart Sound Enhancement (심음 향상을 위한 단일채널 적응 잡음 제거기)

  • Lee, Chul-Hyun;Kim, Pil-Un;Lee, Yun-Jung;Chang, Yong-Min;Bae, Keun-Sung;Cho, Jin-Ho;Kim, Myoung-Nam
    • Journal of Korea Multimedia Society
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    • v.13 no.7
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    • pp.973-982
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    • 2010
  • In this paper, we proposed the single-channel adaptive noise canceller for the enhancement of heart sound (HS) in the auscultation signal. In case of either normal or emergency, a HS diagnosis is difficult due to the various signal source in the chest. Therefore, the HS enhancement is necessary. The conventional active noise canceller(ANC) has two channel, main signal and reference signal. For signal channel, the reference signal in ANC was generated by the proposed HS analyser and BS-Gate based on the characteristic of HS. This reference signal is suitable to the ANC condition. Experimental data were acquisited from MP36, SS30L in BIOPAC Inc., By the experiment, we confirmed that the proposed single-channel ANC was efficient for HS enhancement. And by the comparison with active linear enhancement, it was validate that the proposed ANC is not affected by the variation of a heartbeat.

Astronomy with Cambodian Children (캄보디아 어린이들을 위한 천문학 교육 프로그램)

  • Lyo, A-Ran;Kang, Dongil;Kang, Wonseok;Kim, Min Gyu;Kim, Yonggi;Kim, oong-Tae;Moon, Hong-Kyu;Park, Soonchang;Park, Changbom;Lee, Myung Gyoon;Lee, Sang Gak;Lee, Sang Hyun;Lyo, A-Ran;Lee, Jeong Ae;Han, JaEun;Hong, Jueun
    • The Bulletin of The Korean Astronomical Society
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    • v.41 no.2
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    • pp.59.3-59.3
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    • 2016
  • 90년대 후반에 내전이 끝난 캄보디아는 태국이나 베트남에 비해 정치, 경제적으로 안정되지 못한 상황이다. 어린이들에 대한 교육환경 역시 좋지 않아, 기초과학을 접할 수 있는 기회가 적을 뿐 아니라, 대도시를 벗어난 곳에서는 과학교육이 거의 이루어지지 못하고 있는 현실이다. 수도 프놈펜에서 북서쪽, 차편으로 4시간 거리에 있는 뿌삿시 끄로압에서 몬테소리 유치원을 운영하고 있는 한국봉사단의 요청으로 한국천문학회는 2016년 상반기에 관심있는 학회 구성원들을 중심으로 천문학 교육 프로그램 지원단을 구성하여 6월말부터 25일까지 2주 동안 현지 어린이들을 대상으로 천문학 교육 프로그램을 수행한 바 있다. 모두 50여명의 초, 중등 학생들이 참여하여 성황리에 마무리된 캄보디아 교육 프로그램의 성과와 시사점, 앞으로의 계획 등을 소개하고자 한다.

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Comparison of Allowable Axial Stress Provisions of Cylindrical Liquid Storage Tanks under Seismic Excitation (지진 하중을 받는 원통형 플랜트 탱크 구조물의 축방향 허용압축응력 설계기준 비교 연구)

  • Oh, Chang Kook;Lee, So Ri;Park, Jang Ho;Bae, Doobyong
    • Journal of Korean Society of Steel Construction
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    • v.28 no.4
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    • pp.293-301
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    • 2016
  • Stability of cylindrical liquid storage tanks under seismic excitation could prevent catastrophic disaster of human life and economic loss. Domestic provisions on allowable compressive stress in tank walls to prohibit buckling failure are either incomplete or inconsistent, so foreign specifications such as API 650, BS EN 1998-4:2006 or New Zealand Standards are employed in stability design. In this study, response spectrum analyses are performed for plant tanks having different ratios of height to diameter or diameter to thickness to calculate hydrodynamic pressure on tank walls. Then nonlinear buckling analyses are conducted to estimate magnitude of buckling stress. By comparing analysis results with those from foreign design specifications, appropriate domestic design provisions are suggested.

Low-computation Motion Tracker Unit Linkable to Video Codec for Object Tracking Camera (동영상 코덱과 연동이 가능한 객체 추적 카메라용 저연산량 움직임 추적기)

  • Yang, Hyeon-Cheol;Lee, Seong-Soo
    • Journal of the Institute of Electronics Engineers of Korea SD
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    • v.45 no.10
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    • pp.66-74
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    • 2008
  • Surveillance system using active tracking camera has no distance limitation of surveillance range compared to supersonic or sound sensors. However, complex motion tracking algorithm requires huge amount of computation. Compared to conventional methods using DSPs or embedded processors, this paper proposes and implements a novel motion tracker unit that detects and extracts motion information of moving objects by using picture difference of consecutive frames. The proposed motion tracker unit was implemented in FPGA with about 13,000 gates. It processes NTSC format video and was verified by embedding it into the active surveillance camera system. We also propose and implements a motion estimator unit linkable to video codec by embedding the proposed motion tracker unit into ready-made motion estimator unit. The implemented motion estimator unit is about 17,000 gates in $0.35{\mu}m$ process.

A Comparative Study of Anxiety, Pain and Maternal-fetal Attachment between Women who became Pregnant after Infertility Treatment and became Pregnant Naturally (난임 시술로 임신된 임산부와 자연 임산부의 출산 시 통증 및 태아애착행위 비교연구)

  • Yoon, Hee Ja;Lee, Seung Shin;Ye, Song Hee;Han, Ah Reum;Lim, So Ri;Chung, Hyun Jung;Park, Jum Mi
    • Women's Health Nursing
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    • v.22 no.2
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    • pp.71-77
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    • 2016
  • Purpose: This study was a comparative study to understand the levels of anxiety, pain and maternal-fetal attachment between women who became pregnant after infertility treatment and became pregnant naturally. Methods: This study used a comparative survey design. Data were collected by 50 couples of natural pregnancy and of who became pregnant after infertility treatment who visited delivery room in C Medical hospital, Seoul. These couples were to have first baby, and cervix dilatation of women was less than 3 cm regardless of diagnosis. Results: The score of anxiety of infertile women was significantly higher than that of naturally pregnant women; however, that of spouses showed no difference. The pain score for infertile women was significantly higher in both the active and transition phases. Pain scores that reported by their spouses did not show differences in either phase. The score of maternal-fetal attachment showed no difference between two groups of women. Conclusion: The result showed the importance of nursing intervention to reduce women's anxiety and pain, through both antenatal-childbirth education programs and assertive nursing interventions. It is necessary to develop and evaluate new intervention which would be more effective for reducing pain and anxiety for couples who became pregnant after infertility treatment.

Effective Mood Classification Method based on Music Segments (부분 정보에 기반한 효과적인 음악 무드 분류 방법)

  • Park, Gun-Han;Park, Sang-Yong;Kang, Seok-Joong
    • Journal of Korea Multimedia Society
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    • v.10 no.3
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    • pp.391-400
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    • 2007
  • According to the recent advances in multimedia computing, storage and searching technology have made large volume of music contents become prevalent. Also there has been increasing needs for the study on efficient categorization and searching technique for music contents management. In this paper, a new classifying method using the local information of music content and music tone feature is proposed. While the conventional classifying algorithms are based on entire information of music content, the algorithm proposed in this paper focuses on only the specific local information, which can drastically reduce the computing time without losing classifying accuracy. In order to improve the classifying accuracy, it uses a new classification feature based on music tone. The proposed method has been implemented as a part of MuSE (Music Search/Classification Engine) which was installed on various systems including commercial PDAs and PCs.

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A Viewer Preference Model Based on Physiological Feedback (CogTV를 위한 생체신호기반 시청자 선호도 모델)

  • Park, Tae-Suh;Kim, Byoung-Hee;Zhang, Byoung-Tak
    • Journal of the Korean Institute of Intelligent Systems
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    • v.24 no.3
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    • pp.316-322
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    • 2014
  • A movie recommendation system is proposed to learn a preference model of a viewer by using multimodal features of a video content and their evoked implicit responses of the viewer in synchronized manner. In this system, facial expression, body posture, and physiological signals are measured to estimate the affective states of the viewer, in accordance with the stimuli consisting of low-level and affective features from video, audio, and text streams. Experimental results show that it is possible to predict arousal response, which is measured by electrodermal activity, of a viewer from auditory and text features in a video stimuli, for estimating interestingness on the video.

Isolation of Daucosterol and Naphthalene glucoside from Seeds of Cassia mimosoides var. nomame Makino (차풀 종자로부터 Daucosterol과 Naphthalene glucoside의 분리)

  • Park, Jun-Hong;Kwon, Sun-Jin
    • Korean Journal of Plant Resources
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    • v.22 no.1
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    • pp.26-30
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    • 2009
  • Daucosterol and naphthalene glycoside were isolated from the seeds of Cassia mimosoides var. nomame Makino. The isolated compounds were identified by spectral means including 1D, 2D-NMR and FAB-MS experiments. Daucosterol was characterized as ${\beta}$-sitosterol-3-O-${\beta}$-D-glucoside and naphthalene glucoside was done as 2-acetyl-3-methyl-6-methoxynaphthalene-1,8-diol 8-O-glucosyl-(1${\rightarrow}$6)-glucoside. These compounds were isolated for the first time from Cassia mimosoides var. nomame Makino.