• 제목/요약/키워드: Internet media

검색결과 2,218건 처리시간 0.025초

IP 망을 통한 MPEG-2 TS 기반의 프로그레시브 스트리밍을 위한 de-jitter 버퍼링 시간 추정 기법 (Estimation of De-jitter Buffering Time for MPEG-2 TS Based Progressive Streaming over IP Networks)

  • 서광덕;김현정;김진수;정순흥;유정주;정영호
    • 방송공학회논문지
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    • 제16권5호
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    • pp.722-737
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    • 2011
  • 본 논문에서는 MPEG-2 TS (transport stream)를 포함하는 TCP 패킷들을 유무선 인터넷 환경에서 프로그레시브 스트리밍 서비스를 통해 클라이언트로 전달할 때 발생하게 되는 네트워크 jitter 를 추정하는 기법을 제안한다. 추정된 네트워크 jitter의 크기를 바탕으로 네트워크 jitter를 흡수할 수 있는 수신측에서 필요한 de-jitter 버퍼링 시간을 계산할 수 있다. 이를 위해서 TS 패킷에 기록되어 있는 PCR (program clock reference) 정보를 활용하여 TCP 패킷 헤더의 optional 필드에 jitter 크기 추정에 필요한 새로운 타임스탬프 정보를 생성한다. 제안된 de-jitter 버퍼링 기법을 IP 망을 통한 프로그레시브 스트리밍 서비스에 활용할 경우 기존의 T-STD 버퍼 모델의 동작 원리를 그대로 따를 수 있게 되어 기존의 T-STD 버퍼 모델을 수정 없이 활용할 수 있다. 제안된 기법은 최근에 국제표준으로 개발된 MPEG DASH (dynamic adaptive streaming over HTTP) 기술에 응용될 수 있다.

웹 2.0 환경의 새로운 디지털 콘텐츠 서비스 전망에 관한 연구 (A study on prospects of new digital contents service based on Web 2.0)

  • 김재하
    • 방송공학회논문지
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    • 제12권5호
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    • pp.452-459
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    • 2007
  • 웹 2.0이 사회적인 이슈로 대두되면서 인터넷 기반의 모든 시스템과 서비스 환경은 새로운 전기를 맞고 있다. 기존 웹 서비스는 서비스 제공자가 제공하는 정보와 데이터를 일방적으로 사용자가 이용하거나 또는 가공하여 처리하는 형태를 취하였으나, 웹 2.0 환경에서는 서비스 제공자가 제공하는 플랫폼과 정보를 이용하여 사용자가 자신만의 경험과 노하우를 이용해 또 다른 새로운 정보를 창출할 수 있다. 즉 사용자가 웹 2.0의 환경에서는 서비스 제공자가 만들어 놓은 플랫폼에서 새로운 콘텐츠 제공자의 역할을 하면서 디지털 콘텐츠 시장은 새로운 패러다임을 쏟아내고 있다. 그 중에서 가장 눈에 띄는 서비스는 UCC(User Created Contents)로 사용자의 적극적인 참여와 흥미를 유발하고 있다. 또한 SNS(Social Network Service)와 같은 가상의 공간에서 또 다른 자아를 실현 해 나가는 형태의 서비스가 주류를 이루고 있으며 세컨드라이프닷컴 등이 대표적인 사이트로 자리잡아가고 있다. 본고에서는 웹 2.0 환경을 정의하고, 새로운 환경에서 나타난 다양한 서비스들을 UCC, SNS, VR(Virtual Reality) 환경에서의 콘텐츠 등의 형태로 분류하여 정리하였다. 또한 새로운 서비스의 미비점을 분석하여 미래에 지향해야 할 방향을 제시하고 개선점을 도출함으로써 WEB2.0 환경에서 등장하게 될 신규 서비스 성장 모델의 방향을 전망하였다.

남성 패션라이프스타일에 따른 세분집단별 화장품 구매행동 비교 (Cosmetics Purchasing Behavior of Males Based on the Fashion Life Style)

  • 홍성순
    • 복식
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    • 제57권2호
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    • pp.29-44
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    • 2007
  • The purpose of this study was to classify male consumer groups according to the fashion lifestyle, to examine characteristics, needs and wants of each group, and to find out differences of cosmetics purchasing behavior among each group segment. After surveying 19-50 year old males by making a visit to college, company and home, 584 samples were analyzed by using SPSS(7.0) package program. Factor analysis, cluster analysis, ANOVA, crosstabs and $X^2-test$ were used to analyse collected data. The results of this study were as follows; 1. Twenty-two questionnaires using AIO fashion lifestyle variables produced seven factors; oriented fashion, flaunting brand preference, active preference, information intention, strong personality, reasonable economy and others directivity. Three groups based on oriented seven factors: personality, fashion and economy. 2. The Personality group had strong personal characters in their fashion. Men in this group prefer casual style and were represented by singles and professionals in their 30's. The fashion group pursued fashion trends, formal wears, and high-priced fashions. They were represented by singles with high-income managerial positions in their 19-29 age group. The economy group represented the largest sample in this study(54.5%). Men in this group tended to purchase fashion goods during of good fabrics at discount stores. This group represented married man with average incomes in their 40's. 3. Each of these three groups showed significant differences in cosmetics purchasing behavior. The personality group mainly purchased cosmetics on-line market because of price. The Internet tended to be their primary source of informations. They spent under 10,000won and pursued a simple and clear image. The fashion group purchased cosmetics at department stores to benefit from the knowledge of sales personal and their source of informations in the mass media. They spent over 70,000won monthly and pursued also a simple and clear image. The economy group purchased cosmetics at discount stores because of their wide assortment of products. They spent under 30,000won monthly and pursued a simple and clear image. Each of these groups currently consume different products and have a different concept of future cosmetic products.

인터넷 미디어 뉴스기사 본문의 하이퍼링크에 대한 분석 -네이버, 다음, 야후를 중심으로- (Analysis on the Hyperlink of News Articles on the Internet Media : Focusing upon the Naver, Daum, Yahoo Site)

  • 박광순
    • 한국콘텐츠학회논문지
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    • 제10권11호
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    • pp.329-340
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    • 2010
  • 본 연구는 포털사이트와 언론사닷컴 뉴스기사 본문의 하이퍼링크에 대한 분석을 통해 온라인 저널리즘의 뉴스서비스에 대한 특징을 파악하기 위해 실시되었다. 분석결과 뉴스기사 본문에 하이퍼링크 서비스가 제공된 뉴스기사 수는 언론사닷컴에 비해 포털사이트가 더 많았다. 그러나 하이퍼링크 서비스가 제공된 뉴스기사에서의 하이퍼링크 수는 포털사이트에 비해 언론사닷컴이 더 많았다. 포털사이트인 다음과 야후의 비교에서는 다음이 야후에 비해 하이퍼링크 서비스가 제공된 뉴스기사의 수와 1건의 기사에 제공된 하이퍼링크 수도 더 많았다. 하지만 하이퍼링크 서비스가 제공된 뉴스기사에서의 하이퍼링크 수는 야후가 더 많았다. 온라인 저널리즘의 뉴스기사 본문에 하이퍼링크 된 콘텐츠는 정보유형과 광고유형으로 구성되었다. 포털사이트 뉴스기사 본문에 하이퍼링크 된 모든 콘텐츠는 정보유형이었다. 반변 언론사닷컴 뉴스기사 본문에 하이퍼링크 된 콘텐츠는 약 92%가 광고유형이었다. 정보유형 콘텐츠는 뉴스기사에 사용된 용어의 의미와 관련된 것이지만, 광고유형의 콘텐츠는 뉴스기사의 내용과 관련이 없는 것들로 구성되었다.

여성 정치 리더의 특성과 패션 이미지 연구 (A Study on the Characteristics and Fashion Images of Female Political Leaders)

  • 한지은;정성혜
    • 한국의류산업학회지
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    • 제17권3호
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    • pp.315-326
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    • 2015
  • Woman leadership has been remarkably highlighted with women's accelerating entry into society. Domestic and overseas interests about political leaders began with the age of media and they are rapidly spreading worldwide with the development of internet, SNS and blog. Along with this phenomenon, exposure of images has been remarkably increasing and fashion has been also used as a political strategy. However, the research on woman political leaders has been insufficient so this study selected Geunhye Park, Michelle Obama and Hillary Clinton as representative woman leaders for the research. 149 pictures of Geunhye Park, 171 pictures of Michelle Obama and 124 pictures of Hillary Clinton from the articles containing their pictures from Jan. 2002 to Dec. 2013 were analyzed, focusing on their gender. The three woman political leaders' typical images of femininity, masculinity and androgyny were categorized respectively and the period and works in which those images had been expressed were reviewed. Also, fashion styles of the images pursued by each gender were analyzed through their color, material, silhouette, design point, items and accessories. As a result, Geunhye Park had femininity image at the beginning and had masculinity image when she did election campaigns, which led to her current image of androgyny. Michelle Obama uses the image of femininity, masculinity and androgyny simultaneously. It was found that Hillary Clinton emphasized the image of masculinity and androgyny but she emphasizes femininity image these days.

국내 주요 일간지의 한방(보완)의료 관련 기사의 추세 분석 (Trend Analysis of Reports on Oriental(Complementary) Medical Care in Major Newspapers in Korea)

  • 조경숙;박종구;김춘배;이선동;최서영
    • 대한예방한의학회지
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    • 제4권1호
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    • pp.70-80
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    • 2000
  • This study is conducted to evaluate the social concern of the related issues through trend analysis of reports on Oriental medical care in major domestic newspapers including Dong-a Ilbo, Hankook Ilbo, Chosunilbo, and JoongAng Ilbo. Materials of this study were collected from a total of 1,039 reports on Oriental medical care by internet search of each newspaper company's homepage from fan 1, 1993 to Dec 31, 1999. Two researchers analyzed the trend of report contents on Oriental medical care by publication year. The major results were as follows: The most frequent subject in these reports related to Oriental medical care was 'disease', appearing in 45.5% (473) of tile reports, followed by 'oriental health system (31.5%)' and "oriental medical facilities (16.5%)'. Also, topics on the collaborative efforts of Oriental and Western medical care were reported in 7.9% of the cases. According to a survey of the opinions held for the contents in these reports, 51.0% reports held neutral views while 48.2% and only 0.8% reports had favorable and negative views, respectively. In conclusion, the reports covering Oriental medical care in major domestic newspapers have increased in recent times and many held favorable views. Considering the widespread influence of mass-media, the government and health-related organizations must continuously monitor the opinions in daily newspapers, for the opinions are the influencing force of health-rotated behaviors and changes. In this light, these organizations should enforce the health policy on strategies for mutual development of Western and Oriental medicine in Korea.

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Poor Knowledge and Practice Towards Breast Cancer among Women in Baghdad City, Iraq

  • Hasan, Tiba Nezar;Shah, Shamsul Azhar;Hassan, Mohd Rohaizat;Safian, Nazarudin;Azhar, Zahir Izuan;Syed Abdul Rahim, Syed Sharizman;Ghazi, Hasanain Faisal
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권15호
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    • pp.6669-6672
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    • 2015
  • Background: Breast cancer is one of the most common cancers among females worldwide. The aim of this study was to assess the knowledge and practice about breast cancer and its related factors among women in Baghdad city, Iraq. Materials and Methods: A cross-sectional study was conducted among 508 women aged 18 to 55 years from four non-governmental organizations (NGO) in Baghdad city, Iraq. A self-administered questionnaire on breast cancer knowledge and practice was distributed to participants during weekly activity of the NGO. Results: A total of 61.2% of the respondents had poor knowledge, only 30.3% performed breast self-examination (BSE) and 41.8% said that they did not know the technique to perform BSE. Associations between knowledge and marital status and age were significant. For practice, working status, education, age and family income were significant. After controlling for cofounders, the most important contributing factors for poor knowledge among respondents were marital status and not performing BSE, with adjusted odds ratio of 1.6 and 1.8 respectively. Conclusions: Breast cancer knowledge and practice of BSE are poor among women in Baghdad city, Iraq. More promotion regarding breast cancer signs and symptoms and also how to perform BSE should be conducted using media such as television and internet as these constituted the main sources of information for most women in our study.

Patients with Cancer and their Relatives Beliefs, Information Needs and Information-Seeking Behavior about Cancer and Treatment

  • Kav, Sultan;Tokdemir, Gamze;Tasdemir, Reyhan;Yalili, Ayse;Dinc, Didem
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권12호
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    • pp.6027-6032
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    • 2012
  • Purpose: To identify cancer patient and relatives beliefs, information needs, information-seeking behavior and information sources about cancer and treatment. Methods: This research was conducted at two hospitals of a university. Data was collected via questionnaires and the Turkish version of the Miller Behavioral Style Scale (MBSS) to assess information-seeking behavior. The sample included 82 patients and 54 relatives. Results: Patients were receiving treatment mostly for breast, gynecologic, lung cancer and leukemia/ lymphoma. All of them indicated that they want to be informed by a doctor about their diagnosis and treatment first. Other information sources were internet, media and nurses. The majority of the patients and half of their relatives agreed that "cancer is curable and preventable disease". Only 2.5% of patients agreed with the statement "I don't want to get information about disease which disturbs me". According the data obtained from MBSS; the mean patients MBSS score ($6.41{\pm}3.2$) was higher than their relatives ($5.46{\pm}3.1$). Respondents with higher education and younger age indicated more information-seeking behavior. Conclusions: Patients and their relatives differ in some of their information-seeking behavior. Patients beliefs and their strategies for coping with their illness can constrain their wish for information and their efforts to obtain it. Healthcare professionals need to assess and be sensitive to the information-seeking behavior of cancer patients and their relatives.

한류 스타의 패션 스타일 분석 및 디자인 개발 - 중국 상해 80후 세대를 중심으로 - (Analysis on the Fashion style of Hallyu Stars & Design Development - Focused on generation born after 1980s Shanghai -)

  • 오지혜;이인성
    • 복식문화연구
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    • 제18권6호
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    • pp.1090-1111
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    • 2010
  • Thanks to both developments in various media such as the internet and TV and China's economic growth, the fashion market in China has gain a lot of attention by global businesses as a newly-raised spending market. Fashion companies in Korea have entered into the china since the late 1990s. For them to get competitive edges, they have to differentiate their brand by creating new design based on the culture becoming mega-trend in fashion market. So in this research, I try to create fashion designs based on Hallyu Stars' fashion styles and images, who come on as a new culture code in China and other Asian. For this, I conducted theological consideration on what the Hallyu is, and looked into fashion styles in soft dramas which 5 Hallyu Stars started in and street fashion in Shanghai in China. Based on the outcomes of analysis, I figured out those star's fashion style and created products targeting young generation born after 1980s in China. The conclusion of this study is as follows. Firstly, the very definition of Hallyu which can be described as a phenomenon in which Korean movies, soap operas, and pop music have become immensely popular throughout Asia.has been expanding to signify the proliferation of Korean culture as a whole. Secondly, having selected the 5 female stars representing Hallyu, we were able to analyze and categorize their fashion styles on the basis of their music videos, movies, and soap-operas. Thirdly, In order to explore the level of influence of Hallyu fashion industry, we studied the street fashion of Shanghai The result was that we could observe both the slim and feminine cool casual style and the cute and affectionate pretty casual style simultaneously.

5G 네트워크 글로벌 현황분석을 통한 한국의 발전 전략 (Korea's Development Strategy through 5G Network Global Status Analysis)

  • 김희진;박윤선;류슬기;이가은;이승주;원종권;황혜정;장영현
    • 문화기술의 융합
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    • 제3권2호
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    • pp.43-48
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    • 2017
  • 이동통신의 역사가 5G 발전을 분기점으로 혁식적인 발전과정을 유발시키고 있으며 2020년대에는 완전한 상용화 및 일반화가 이루어질 것으로 예측된다. 스마트 기기의 폭발적인 증가와 혁신적인 사물인터넷(Riot) 및 웨어러블 디바이스 등 다양한 데이터 중심적 단말기들의 대중화를 기반으로 하는 데이터 트래픽의 폭증이 나타나면서 동시에 미디어에 대한 수요를 급속하게 증가시키고 있다. 이러한 다양한 환경적 요소들은 5G 이동통신 시스템 발현의 필요충분조건이 되었다. 본 논문에서는 5G 시대를 중심으로 활발하게 이루어지고 있는 글로벌 상호 협력체계와 경쟁관계를 분석, 정리하고 한국의 미래 경쟁력 확보를 위한 기술적 방안을 제안한다.