• Title/Summary/Keyword: 이미지 요약

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Detection of Gradual Transitions in MPEG Compressed Video using Hidden Markov Model (은닉 마르코프 모델을 이용한 MPEG 압축 비디오에서의 점진적 변환의 검출)

  • Choi, Sung-Min;Kim, Dai-Jin;Bang, Sung-Yang
    • Journal of KIISE:Software and Applications
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    • v.31 no.3
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    • pp.379-386
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    • 2004
  • Video segmentation is a fundamental task in video indexing and it includes two kinds of shot change detections such as the abrupt transition and the gradual transition. The abrupt shot boundaries are detected by computing the image-based distance between adjacent frames and comparing this distance with a pre-determined threshold value. However, the gradual shot boundaries are difficult to detect with this approach. To overcome this difficulty, we propose the method that detects gradual transition in the MPEG compressed video using the HMM (Hidden Markov Model). We take two different HMMs such as a discrete HMM and a continuous HMM with a Gaussian mixture model. As image features for HMM's observations, we use two distinct features such as the difference of histogram of DC images between two adjacent frames and the difference of each individual macroblock's deviations at the corresponding macroblock's between two adjacent frames, where deviation means an arithmetic difference of each macroblock's DC value from the mean of DC values in the given frame. Furthermore, we obtain the DC sequences of P and B frame by the first order approximation for a fast and effective computation. Experiment results show that we obtain the best detection and classification performance of gradual transitions when a continuous HMM with one Gaussian model is taken and two image features are used together.

The Impacts of Individual Differences on Purchase Intention for Small Enterprise Products: the Roles of Quality and Channel (개인적 차이 변수들의 중소기업제품 구매의도 영향에 대한 연구: 품질과 유통의 역할)

  • Shin, Ji-Yong;Park, Seong-Y.
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.6 no.4
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    • pp.75-94
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    • 2011
  • Our objective is to investigate the various variables that influence the purchase intention of small enterprise products and to interpret the impact of these variables in terms of individual differences. Need for cognition, need for uniqueness, and self-regulation are selected to explain the choice or purchase intention. The major reasons that consumers are reluctant to purchase small enterprise products are mainly due to problems in quality and distribution channel. When these problems are resolved, it is interesting to see how the individual differences affect purchase intention for small enterprise products and how the impacts will be changed. Previous studies assumed uni-dimensionality of need for cognition and need for uniqueness. We relaxed the assumption, incorporated the nature of multi-dimensionalities for these variables and showed that sub-dimensions of these variables have different effects on the purchase intention. After improving the conditions of quality or distribution channel, promotion focus and prevention focus for sub-dimensions of self-regulation have positive impacts on the purchase intention and sub-dimensions of need for cognition and need for uniqueness have enhancing or reducing effects on purchase intention. These results can be interpreted that consumers expect some levels of quality or distribution channel to reach consumer choice. Results for cluster analysis showed that how sub-dimensionalities of individual difference variables are combined to form groups and how these groups are related to purchase intention. Emphasis of quality over price has a negative correlation with purchase intention of small enterprise products.

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Study of Rhetorical Puns in Korean Comic Strips in Daily Newspaper (한국 신문만화의 언어유희적 기법 연구)

  • Kim, Eul-Ho
    • Cartoon and Animation Studies
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    • s.10
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    • pp.1-16
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    • 2006
  • This thesis aims to recall the importance of language in comics by studying comic strips in Korean daily newspapers: the comic strips are analyzed for rhetorical puns in its language text as they representatively show the value and role of language in comics. Moreover, Korean comic strips, as they developed into current affairs comics, acquired a stronger media characteristic of communicating information compared to other genres of cartoons. As a result, comics strips have become a genre where language plays an important role and the words needing to be able to convey the meaning quickly and implicitly. Due to tight control of national authority, the language technique developed into an indirect expression rather than a stronger direct imaging technique. The political oppression of the comic strip paradoxically brought on the rhetorical development in the creative techniques. Based on this analysis, the writer studied the rhetorical puns of the texts Korean comic strips by implementing the classification techniques of rhetoric expressions. As a result, through quotes and analysis of actual comic strips, the writer confirmed that Korean comic strips do actually show tremendously vast rhetorical puns in its language application techniques. The writer was also able to conclude that the rhetorical puns in comics were the force entertaining and impressing the readers, and also acting as the creative principle. Concluding this study, the writer emphasizes that language, not only in comic strips, is a combination of words and images and is also an important factor in all cartoons in general. Thus the thesis proposes that the training of humanistic thoughts and linguistic sensitivity are as important as learning to draw in the creation of cartoons.

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The Implementation of e-Learning System for the Dress Unit in the Subject of Technology & Home Economics in the Middle School (중학교 기술.가정과 옷차림 단원 학습을 위한 e-러닝 시스템 구현)

  • Lee, Young-Lim;Cho, Hyun-Ju
    • Journal of Korean Home Economics Education Association
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    • v.21 no.2
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    • pp.45-60
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    • 2009
  • This study is intended to implement an e-Learning system assisted class for the dress unit in the subject of technology & home economics in the middle school. This class is aimed at making teaching-learning in the dress unit effective, triggering students' interest in it, enhancing their understanding and offering basic materials for the e-Learning development about clothing instruction in the subject of technology & home economics. To make the concrete situational learning effective and provide realistic learning environments, learning contents were implemented so that the learners themselves could manipulate the contents by clicking. How to wear clothing according to learners' individuality was presented in order to trigger the learners' attention and motivation using the latest clothing pictures from the Internet shopping mall, and the dress fashion pictures of their peers. The result of this study can be summed up as follows. First, the implementation of learning materials with which simulation manipulation and visualization were possible could make the students reach the learning goals easily. Second, teaching-learning activity could be made more effective using audios, images and moving pictures rather than written texts. Third, learning the dress unit, which is especially related with a new fashion, made the most of the advantage of e-Learning by providing realistic and lively learning materials in a timely manner. And it triggered learners' motivation by providing pictures or moving pictures related with their real life. Based on these research results, this study suggests further research to develop e-Learning contents using various multimedia authoring tools as well as the ones applied to this study in learning the dress unit. It also suggests that the database of teaching-learning materials be constructed to securely prepare abundant instruction materials.

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A Study on the Influence of Coffee Shop's Service-Scape on the Perceived Values, and Brand Attitude of Customers (커피전문점의 서비스스케이프가 고객의 지각된 가치와 브랜드 태도에 미치는 영향)

  • Choi, Yoon-Hee;Lee, Yeon-Jung
    • Culinary science and hospitality research
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    • v.22 no.7
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    • pp.203-221
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    • 2016
  • This study aims to analyze the impact of servicescape on the perceived values and brand attitude of coffee customers. In order to archive our research objects, current study employed SPSS 22.0 statistal program. The summary is as follows. First, it was revealed that the servicescape of coffee shops has a positive influence on perceived value. Second, the servicescape of coffee shop has a positive influence on brand attitude. And perceived value of the customer has a positive impact on customer brand attitude. Based on the results, this research has concluded some theoretical suggestions as follows. First, in case of brand coffee shop, it was analyzed that the attractions of interior design color, floor and wall interior, and structure has influenced on the differentiated values of customers. Also, the accessability shows that the brand coffee shops with parking facilities along with the convenience provided by the off-site facilities make customers highly recognize the brand values. In addition, the results found that the factor of service condition becomes a determining factor. Thus, current study will contribute to consider the various elements of service scape when new business develop as well as redesign the previous stores.

A Study on Characteristics of Purchase Behaviors of Outdoor Wear Consumers (등산복 구매행동의 특성 연구)

  • Park, Ok-Ryun;Lee, Ji-Na;Lee, Dong-Cheol;Jin, Geum-Ok
    • 한국데이터정보과학회:학술대회논문집
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    • 2006.04a
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    • pp.267-278
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    • 2006
  • The purpose of this research is to identify differences between characteristics of purchase behavior of outdoor wear consumers, demographic variables and mountain climbing related variables. The subjects of surveys are selected among men and women consumers having experiences of purchasing outdoor wear in ages from 20's to over 50's who live in the vicinity of Busan. Data and information collected are analyzed by using SPSS Program. Results from the analysis of purchasing purpose indicates that they buy outdoor wear conducive to two similar reasons; that is, "only to exercise and enjoy mountain climbing" and "either to wear it in time of climbing mountain or everyday life," and results from the analysis of purchase frequency reveals that '$1\sim2$ times'a you is the highest. Results from analysis of preference of brand of outdoor wear reveals that Kolon Sport is followed by the North Face and K2.

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Diversity and Typicality of Eup-Settlements Locations in Gyeongsang Province, in the Joseon Dynasty Period ; Focusing on the tendencies of location changes since the end of the Goryeo Dynasty Period (조선시대 경상도 읍치 입지의 다양성과 전형성 -고려말 이후 입지 경향의 변화를 중심으로-)

  • Lee, Ki-Bong;Hong, Keum-Su
    • Journal of the Korean association of regional geographers
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    • v.13 no.3
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    • pp.321-340
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    • 2007
  • In this thesis we have examined the concrete forms and periodic tendency changes of eup-settlements, local administrative town, locations within 91 districts in 71 counties of Gyeongsang province. First of all, we have analyzed the overall conditions of eup-settlement locations in Joseon Dynasty under the criterion of topography, feng-shui, and scenery image of the mountains at the back. Then we looked into alterations of location forms mainly of the eup-settlement in which the exact time of migration can be identified and cities which have the evident dates of construction. To sum up, the result is as follows. Firstly, the concrete form of eup-settlement locations in Joseon Dynasty are usually built up in traditional ways, however, quite a few unconventional ones also existed. Secondly, the town castles constructed at the end of Goryeo Dynasty period and before 1430's are hardly related to the traditional location format of Joseon Dynasty, yet the ones constructed after 1430's were mostly in the typical location format. Thirdly, the old eup-settlements established before 1425 are scarcely in the typical location form of Joseon dynasty, but the new eup-settlement established after 1425 were mostly in the typical location forms.

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A Study on the Determinants of the Perceived Value and Preference toward the Private Brand of the Discount Store (할인점 PB제품에 대한 소비자의 지각적 가치와 선호도의 선행요인에 관한 연구)

  • Kim, Chong-Eui;Han, Dong-Yeo;Kim, So-Ree
    • Proceedings of the Korean DIstribution Association Conference
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    • 2006.05a
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    • pp.35-56
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    • 2006
  • The objective of this research is to identify the factors affecting the quality perception of consumer about the private brand and to investigate how the monetary utility of the private brand affects the consumer's preference. The main finding can be summarized in three points. The consumer's usage experience with PB have a positive but store image has no significant effect on the quality perception of PB. The perceived quality and monetary utility of PB has a significant effect on the quality perception while the perceived quality has stronger effect. The competitiveness of the national brand in the same store, post-usage attitude, the perceived quality, and perceived value have significant effect on the preference toward PB but monetary utility does not. The perceived effect has the strongest effect. This result suggests that even the value-seeking consumers prefer PB only when the perceived quality exceeds a certain limits. This study provides the strategic implications for retail managers and theoretical implication for the researcher studying PB.

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Implications from Analysis on the U. K. Household Division (영국 왕실근위대 분석을 통한 국내 시사점 연구)

  • Bang, Whan-Bog
    • Korean Security Journal
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    • no.39
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    • pp.7-35
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    • 2014
  • The objective of this research is to find out what the Korean traditional changing of SooMunJang and the United Kingdom's ceremony of changing the guard suggests us by performing comparative analysis as well as research of the United Kingdom Household Division's history of transition, organization, and their missions since 1660. The Royal Household is a constitutional monarchy and served by the Household Division for 350 years as a symbol of the United Kingdom. The Household Division is a regular army that is affiliated to British Army. The Guards Division consists of two cavalry regiments and five infantry regiments along with the King's Troop, Royal Horse Artillery. The Household Division not only escorts the king, guards royal palace, and attends a official function, but also dispatched to a combat area as the most elite troops. Similarities in aspect of king escort, palace guard, and succession of tradition were found from the comparison between Korean and the United Kingdom's changing of the guard. On the other hand, fundamental purpose and objective, process of forming a tourist attraction, organization were distinctive. While the Household Division and the Royal Household became a worldwide symbol of the United Kingdom, Korean changing of SooMunJang is insufficient to represent Korean traditional royal guard custom and just reenacting historical tradition to emphasize the succession of tradition and to develop tourism. Therefore, this research is suggesting methods to improve the cultural contents of distinctive Korean traditional royal guard and escort of royal family.

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품질경쟁력 평가모형에서 제품 디자인의 인과관계와 디자인 경영에 관한 실증적 분석 : 한국 제조업 부문을 중심으로

  • 임채숙;임양택
    • Proceedings of the Technology Innovation Conference
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    • 2004.06a
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    • pp.170-213
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    • 2004
  • 생산자 중심에서 소비자 중심으로의 경영 패러다임이 변화함에 따라, 이제 디자인 경영(design management)의 시대가 도래하였다 즉, 제반 기능의 활동이 독립적이고 순차적으로 이루어지는 기존 경영방식(즉, 제품 개발 $\rightarrow$ 제품 디자인 $\rightarrow$ 제조 $\rightarrow$ 마케팅 $\rightarrow$ 판매)과는 달리, 디자인 경영은 디자인을 중심으로 제반 기능간의 통합과 조정을 이룬다. 이 결과, 디자인 경영은 조직간의 커뮤니케이션을 활성화시키며 소비자의 추상적인 욕구가 구체적으로 상품에 표현되도록 노력한다. 이렇게 함으로써, 디자인 경영은 기업 이미지 창조의 역할을 적극적으로 수행하는 것이다. 이와 같은 소비자 중심의 경영은 과거 제품의 판매(sales)지향적이던 기업 활동을 소비자와의 관계(relationship)지향적으로 변화시키고 있다. 본 연구의 분석 목적은 제품 디자인을 품질경쟁력의 결정요인으로서 포함시켜 품질경쟁력의 평가모형을 개발하고 품질경쟁력의 결정요인 및 상관관계와 품질함수를 추정함으로써 제품 디자인 및 디자인 경영의 기능적 역할을 규명하고 디자인 경쟁력 수준을 평가 및 측정할 수 있는 모형을 정립함과 동시에 이를 제고할 수 있는 정책방향을 제시하는 것이다. 이로써, 본 연구는 신상품의 개발과정에서 어떻게 제품 디자인이 연구개발, 제조, 마아케팅, 판매 등의 제반 기능들과 상호 작용하며 이들 기능들의 통합과 조정을 추구할 수 있는가를 보여주는 디자인 경영의 이론적 기초를 제공하고자 함이다. 상기와 같은 연구목적과 분석목표를 위하여, 한국 제조업 부문의 400개 표본기업에 대하여 소정의 설문조사를 통하여 추출된 측정변수들을 기초로 품질경쟁력의 결정요인을 분석하고 품질경쟁력 지수를 도출하여 산업부문별 및 제품유형별로 비교하였으며, 품질함수를 추정하였다. 전술한 분석결과를 토대로, 디자인 경영이론의 기초를 제공하기 위한 시도로서 제품 디자인의 파급효과와 인과관계에 대한 가설검정을 실시하였다. 본 연구의 분석 결과는 다음과 같이 요약될 수 있다. (1) 품질경쟁력의 결정요인으로서 주요 제품들의 기능성, 기본 성능, 제품성과의 기술적 성취도, 제품 수명(내구성), 신뢰성, 핵심 기술력, 사용 편의성, 서비스 편의성, 생산 용이성, 제품 디자인의 우수한 정도가 a=0.01 수준 하에서 유의적으로 추정되었다. 이들 변수들 중에서 품질경쟁력에 가장 큰 영향을 미치는 측정변수는 제품의 기본 성능, 수명(내구성), 신뢰성, 제품 디자인의 순서로 추정되었다. 이것은 한국 제조업이 아직 산업 디자인이 품질경쟁력에 크게 영향을 미치는 성숙단계에 이르지 못하였음을 의미한다. (2) 제품 디자인에게 영향을 끼치는 유의적인 변수는 연구개발력, 연구개발투자 수준, 혁신활동 수준(5S, TPM, 6Sigma 운동, QC 등)이며, 제품 디자인은 우선 품질경쟁력을 높여 간접적으로 고객만족과 고객 충성을 유발하는 것으로 추정되었다. 상기의 분석결과로부터, 본 연구는 다음과 같은 정책적 함의를 도출하였다. 첫째, 신상품 개발과 혁신을 위한 포괄적인 연구개발 프로젝트를 품질 경쟁력의 주요 결정요인(제품의 기본성능, 신뢰성, 수명(내구성) 및 제품 디자인)과 연계하여 추진해야 할 것이다. 둘째, 기업은 디자인 경영 마인드 제고와 디자인 전문인력 양성을, 대학은 디자인 현장 업무를 통하여 창의력 증진과 기획 및 마케팅 능력 교육을, 정부는 디자인 기술개발 및 디자인 교육지원의 강화를 통하여 각각 디자인 경쟁력$\rightarrow$품질경쟁력을 제고시켜야 할 것이다.

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