• Title/Summary/Keyword: U-Product

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Analysis of Characteristics of Linkage between Science and Technology in U.S. Considering R&D Expenditure (연구개발비규모를 고려한 과학지식의 기술연계 특성 분석 : 미국 사례)

  • Shim, Woo-Jung
    • Journal of Korea Technology Innovation Society
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    • v.15 no.1
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    • pp.47-75
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    • 2012
  • Basic research have contributed to technological growth or economic growth in U.S. Specially recent studies say that universities also contribute to economic development through scientific activities like science research, education, technology transfers. But we can not assure whether scientific knowledge was connected to real technology or economic performance, and it is difficult to figure out the effect of scientific output. "What is the exact performance of scientific knowledge?" It is still obscure. In this context, this paper analyzes characteristics of the linkage of science and technology. Data are U.S. R&D expenditure, scientific articles, citation of articles in U.S. patents by fields and sectors. As a result, university sector has the most weight of the linkage of science and technology. But, in relative connection rate analysis, industrial sector's is stronger than any other sectors. In the field analysis, linkage of science and technology is very strong in Chemistry, Physics, Biological sciences fields. And recently the linkage was increased in the fields of Computer science, Agricultural science, Engineering. Finally, this paper supports funding policy or estimation policy of government to product of scientific knowledge. University sector is still important because it has the most weight of the linkage. Scientific knowledge of industrial sector is also important. The connection rate of industrial science is the strongest in all sectors. And this research classify the R&D type by science fields. Considering the differences of science fields is needed to product science knowledge effectively.

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Automatic 3D data extraction method of fashion image with mannequin using watershed and U-net (워터쉐드와 U-net을 이용한 마네킹 패션 이미지의 자동 3D 데이터 추출 방법)

  • Youngmin Park
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.3
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    • pp.825-834
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    • 2023
  • The demands of people who purchase fashion products on Internet shopping are gradually increasing, and attempts are being made to provide user-friendly images with 3D contents and web 3D software instead of pictures and videos of products provided. As a reason for this issue, which has emerged as the most important aspect in the fashion web shopping industry, complaints that the product is different when the product is received and the image at the time of purchase has been heightened. As a way to solve this problem, various image processing technologies have been introduced, but there is a limit to the quality of 2D images. In this study, we proposed an automatic conversion technology that converts 2D images into 3D and grafts them to web 3D technology that allows customers to identify products in various locations and reduces the cost and calculation time required for conversion. We developed a system that shoots a mannequin by placing it on a rotating turntable using only 8 cameras. In order to extract only the clothing part from the image taken by this system, markers are removed using U-net, and an algorithm that extracts only the clothing area by identifying the color feature information of the background area and mannequin area is proposed. Using this algorithm, the time taken to extract only the clothes area after taking an image is 2.25 seconds per image, and it takes a total of 144 seconds (2 minutes and 4 seconds) when taking 64 images of one piece of clothing. It can extract 3D objects with very good performance compared to the system.

A Cross-Cultural Research of Knitwear Purchasing Behavior of U.S., Korean, and Chinese Female College Students (글로벌 마케팅을 위한 미국과 한국, 중국 소비자들의 니트웨어 구매 패턴 연구)

  • Lee, Ok-Hee;Kang, Young-Eui
    • The Research Journal of the Costume Culture
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    • v.15 no.3 s.68
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    • pp.394-404
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    • 2007
  • The purpose of the study was to analyze the difference in knitwear purchasing behaviors of female college students in the U.S., Korea, and China. It was developed questionnaire that included knitwear purchasing behavior that is fashion information sources, evaluation criteria of knitwear products, store attributes of knitwear, knitwear buying places, and purchasing experience of foreign-made knitwear. The final sample used in this study consisted of 119 female college students in U.S., 150 female college students in Korea, and 217 female college students in China. Aged from 18 to 33. ANOVA, factor analysis, Duncan's multiple range test, frequency, and percentage as analysis methods were used. The results of the study were as follows. The preference of knitwear among the respondents was shown highly. This result is due to a world-wide trend of casual clothing, and is to prove, that knitwear is that made with flexibility, drape, and stretch, is the item that is able to satisfy consumer's desires. Knitwear preference of knitwear the U.S. respondents was shown highly, and buying intention of them was also high, not only for sweaters and t-shirts but for pants, skirts, jackets, coats, and dresses as well. Knitwear information the U.S. respondents considered important, was not only purchasing experience but also shop display and magazine advertisements. By evaluating criteria of knitwear, the U.S. respondents considered good fit, design, color, and comfort important, and they didn't consider the country of origin important. By store attributes of knitwear, the U.S. respondents specially considered the display, variety, price level, and sale frequency of merchandise. The respondents of China was shown higher than them of Korea in the intention of all items. Knitwear information the China respondents considered important, was not only purchasing experience but also shop advertisements of Newspaper and magazine and fashion articles in Newspaper and magazine. By evaluating criteria of knitwear, the China respondents considered good fit, design, color, and comfort important, and they considered fiber content and the country of origin higher than the respondents of U.S. By Store attributes of knitwear, the China respondents specially considered product knowledge and friendliness of sales personnel, Layaway payment plan, Brand names, New Fashion, and Dressing Facilities higher than the respondents of U.S. or Korea.

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Antitumor effect of Careya arborea against Ehrlich ascites carcinoma with reference to lipid peroxidation and enzymatic and non enzymatic antioxidant system in Swiss albino mice

  • Kumar, R Sambath;Sivakumar, T;Senthil, V;Murthy, N Venkateswara;Balasubramaniam, V;Sabi, R Kanaga;Sundram, R. Shanmuga;Perumal, P;Mazumder, U K;Gupta, M
    • Advances in Traditional Medicine
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    • v.8 no.2
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    • pp.154-163
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    • 2008
  • The methanol extract of stem barks of Careya arborea Roxb. (MECA) (Family- Myrtaceae) was evaluated for antitumor activity and antioxidant status against Ehrlich's Ascites Carcinoma (EAC) bearing Swiss albino mice. After 24 h of tumor inoculation the MECA was administered at the doses of 50, 100 and 200 mg/kg body weight/mice/day for 14 days. After the last dose and 18 h fasting mice were sacrificed. The effect of MECA on the growth of transplantable murine tumor, life span of EAC bearing hosts, hematological profiles, serum and liver biochemical parameters were estimated. The MECA showed significant (P < 0.01) decrease in ascites volume, packed cell volume and viable cell count and prolonged the life span of EAC tumor bearing mice. Hematological profiles reverted to more or less normal levels in extract treated mice. The MECA also produced protective effect by decreasing the activity of serum enzymes, bilirubin and increase the protein and uric acid levels. MECA significantly (P < 0.05) decreased the levels of lipid peroxidation, while significantly (P < 0.05) increased the levels of glutathione content, vitamin C, vitamin E, superoxide dismutase and catalase CAT. The results indicate that MECA exhibited significant antitumor and antioxidant activity in EAC bearing mice.

A Comparative Study on the Burden of proof between Korea and the USA under the Product Liability (제조물책임법상 입증책임에 관한 한·미 간 비교연구)

  • Ha, Choong-Lyong;Kim, Eun-Bin
    • Korea Trade Review
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    • v.43 no.3
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    • pp.101-124
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    • 2018
  • After the establishment of the Korean Product Liability Act, a new clause on the burden of proof has been added and is being revised to meet the purpose of consumer protection. Article 3(2) of the new clause stipulates a provision for estimating a causal relationship when proving indirect facts to alleviate burden of proof. While consumer rights are increasing and public attention is drawn to consumer issues, problems are still emerging. In order to solve the problem, the U.S. Product Liability Act, which has strong consumer rights, was examined to describe the direction in which Korea's Product Liability Act should proceed in terms of consumer protection. The results of the comparative analysis show that the US has expanded the concept of strict liability in terms of rigorous liability, consumer dispute resolution, provable possibility, and litigation accessibility, The consumer dispute settlement system has thoroughly protected consumers by operating educational and systemic consumer ADR system. As for the possibility of proving, Korea has three provenances, and the United States has one. In the United States, where consumer lawsuits are frequent, lawsuits are more accessible than those in Korea, where the party responsible for proving is turned into a manufacturer and responsible for proving the case. This study focuses on consumer protection and provides implications for Korean product liability law.

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지적재산의 취득과 실시에 관한 경쟁정책 : 기술혁신 시장 이론

  • 권용수
    • Proceedings of the Technology Innovation Conference
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    • 1996.12a
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    • pp.196-238
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    • 1996
  • Because global innovation-based competition is increasing and the amount of R&D expenditures becomes severely large, it is more likely that mergers and collaborative ventures tend to affect adversely to R&D competition Against this trend, enforcing agency of advanced countries including U.S.A are reassessing certain aspects of competition policy toward mergers and acquisition to ensure that procompetitive, efficiency-enhancing transactions are permitted. The role of competition policy is developing and appropriating new technology and protects the risks involved in the licensing contract of technologies. The role of intellectual property rights is also contrived to promote technological innovation and to increase consumer welfare. That is to say, dynamic efficiency of intellectual property rights includes (l) increase in social welfare and (2) promotion of growth by improvement of quality through invention and commercialization of new product as well as enhanced productive efficiency thorough appropriating new process. Because intellectual property rights are licensed to make use of complementary inputs, the rule of reason approach seems proper when applying antitrust law. To analyze the "Antitrust Guidelines for the Licensing and Acquisition of Intellectual Property"by DOJ and FTC in U.S.A, the author surveyed pros and cons on innovation market approach. This approach will only be used in a narrow range of situations when the evidence is solid, concentration numbers are extremely high, and the agencies can predict with a high degree of certainty that the merger will likely lead either to a slowing in the pace of innovation or the loss of an alternative research track that is likely to lead to a product beneficial to consumers. The author introduces the studies on licensing contract of intellectual property rights and competition polices on behalf of potential inquirers. Also the author invites the interdisciplinary researchers to analyze further with a model on the aspects of the "Notice 1995-10 for Types and Criteria on Unfair Transaction Behavior in International Contracts" by Fair Trade Committee of Korea.

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A Comparative Study on the Clothing Involvement, Price and Discount Influence of Consumer Satisfaction between Korea and the United States (패션제품 구매에 있어서 한국과 미국 소비자의 의복관여, 구매가격, 할인구매 특성이 만족에 미치는 영향 비교)

  • Park, Soo-Kyeong;Lim, Sook-Ja
    • Journal of the Korea Fashion and Costume Design Association
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    • v.13 no.1
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    • pp.1-10
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    • 2011
  • The purpose of this study was to compare consumers' post acquisition behavior by analyzing the influence of consumer involvement, product price and discount. The data were collected through a survey based on three stages: two pre-tests and a main survey conducted in the U.S and Korea. A total of 520 participants from each country were used. The results of this study are as follows. First, clothing involvement, price and discount had no difference, but there was relationship on discount rate between countries. In addition, there were gender differences in involvement between the countries, and Korea showed a significant relationship in price discount. In general, the involvement of both American and Korean students was high and women had higher involvement than men indicating that women showed more interest in clothing than men. The discount rate was higher in the U.S and had a wider range of discount than Korea. Second, consumer involvement and price discount affected the satisfaction of Korean students whereas only involvement affected the satisfaction of American students. This study will extend understanding of consumer satisfaction between Korea and the United States. With the results of this study, apparel marketers will be able to understand how consumer involvement, price and discount may influence consumer satisfaction and develop effective marketing strategies for their profit.

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An Empirical on the Re-purchase Intention and Product Satisfaction for American Image (미국 국가이미지에 따른 제품만족도와 구매의도에 관한 실증분석)

  • Lee, Je-Hong
    • International Commerce and Information Review
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    • v.13 no.1
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    • pp.55-76
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    • 2011
  • America is traditionally friendly to South Korea. Last year in 2008, U.S. exports to South Korea totaled $32.4 billion. The U.S. and Korean must reciprocate economic exchange. The purpose of this study to measure the re-purchase intentions and product satisfaction in America image. The major result of article can be summarized as follows. The factors of this article have been divided into 'society safety', 'industrialization level', 'economic image', 'political image', 'cultural image', and 'the character of a nation'. In the empirical result of the article, the goods satisfaction for America country image would be shown in the results. The first, 'society safety', 'industrialization level', 'the character of a nation' are significantly positive statistically to goods satisfaction. The second, 'economic image', 'political image', 'cultural image' are not as significantly positive statistically speaking.

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An Empirical Study on costing and Pricing in On-Line Database Service (온라인 데이터베이스 서비스의 원가계산과 가격결정에 관한 실증적 연구)

  • Lee, Yeong-Jae;Jeong, U-Seong
    • The Transactions of the Korea Information Processing Society
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    • v.4 no.1
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    • pp.23-38
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    • 1997
  • Based on previous research for end-users information needs, this research is to investigate DB costing method for decision-making on pricing of DB service by critical factors. The first phase of the research classifies the elements of DB product cost accounting by activities of the circulation system of information in DB service. The second phase is to develop model based on results of DB product costing in the first phase of research. The third phase of research is to present the process of DB product cost accounting by applying the model to an on-line service company. Finally, the research develops the pricing decision model to determine the priority of each factor by survey from major on-line service companies in America and Japan. It is essential to research further regarding the DB product costing and pricing methods in order to determine a proper DB service charge. The right Pricing decision in the DB service charge will contribute to the growth of the DB industry.

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The Effects of Apparel Product Presentation on Consumer Responses in U.S. Online Retailing (의류 상품 전시와 상품에 대한 관여도가 미국 온라인 소비자에 미치는 영향)

  • Yoo, Jungmin;Lennon, Sharron
    • The Journal of Society for e-Business Studies
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    • v.19 no.2
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    • pp.31-51
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    • 2014
  • This study examined the effect of product presentation on consumers' affective/cognitive states and purchase intention. The design of the study was a one factor(product presentation: garment presented flat vs. garment presented on models without faces vs. garment presented on models with faces) between-subject design with a moderator (involvement: high vs. low). A sample of 429 female college students participated in this online experiment. The results show the effectiveness of using a realistic human model on apparel websites. Also, consumers who are highly involved with clothing generally exhibit more positive responses than those who are less involved. Overall, these findings provide empirical support for the Stimulus-Organism-Response model and the Elaboration Likelihood Model, and contribute useful knowledge regarding website design for online apparel retailers.