• Title/Summary/Keyword: materials recognition

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Consumer's Recognitions on Style Identity of the Contemporary Korean Woman's Apparel Brands (국내 캐릭터 커리어 여성복 브랜드의 스타일 정체성에 대한 소비자 인식 연구)

  • Park, Jae-Min;Chun, Jong-Suk;Choi, Sun-Hee;Choi, Eun-Ah
    • The Research Journal of the Costume Culture
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    • v.18 no.2
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    • pp.337-347
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    • 2010
  • The purpose of this study was to figure out consumer's recognition on brand's peculiar style on Korean contemporary women's apparel brand. The contemporary women's apparel brands show advanced and stylish merchandise at better price points. This segment of the Korean ready-to-wear market has been growing fast in last decades. Four contemporary women's apparel brands(I, K, M, and T) were participated in this study. The data(n=216) were collected with questionnaire survey at 24 apparel retail shops in metro Seoul area. The questionnaire measured the consumers' recognition on each brand's peculiar style. The subjects evaluated each brand's typical silhouette, materials, and style image. The results of the survey showed that the style image factors were 'stylish', 'simple', 'casual', 'feminine', and 'classic'. The style image of each brand was differentiated from others. The brand T had classic image, the brand K had simple and casual image, brand M had stylistic image, and the brand I had feminine image. The features of materials that used at the four brands were not very different by the brands. They used the high valued materials. The common features of the materials were 'smooth', 'thin' and 'light weight.'

Acceleration signal-based haptic texture recognition according to characteristics of object surface material using conformer model (Conformer 모델을 이용한 물체 표면 재료의 특성에 따른 가속도 신호 기반 햅틱 질감 인식)

  • Hyoung-Gook Kim;Dong-Ki Jeong;Jin-Young Kim
    • The Journal of the Acoustical Society of Korea
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    • v.42 no.3
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    • pp.214-220
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    • 2023
  • In this paper, we propose a method to improve texture recognition performance from haptic acceleration signals representing the texture characteristics of object surface materials by using a Conformer model that combines the advantages of a convolutional neural network and a transformer. In the proposed method, three-axis acceleration signals generated by impact sound and vibration are combined into one-dimensional acceleration data while a person contacts the surface of the object materials using a tool such as a stylus , and the logarithmic Mel-spectrogram is extracted from the haptic acceleration signal similar to the audio signal. Then, Conformer is applied to the extracted the logarithmic Mel-spectrogram to learn main local and global frequency features in recognizing the texture of various object materials. Experiments on the Lehrstuhl für Medientechnik (LMT) haptic texture dataset consisting of 60 materials to evaluate the performance of the proposed model showed that the proposed method can effectively recognize the texture of the object surface material better than the existing methods.

Sensing and Degradation Properties in the Quartz Crystal Microbalance Coated with the PVC and the Lipid Blended Materials (지질과 PVC의 혼합액을 감응막으로 도포한 수정진동자 가스센서의 센싱 및 열화특성)

  • Jang, Kyung-Uk;Kim, Myung-Ho;Choi, Myung-Kyu
    • Proceedings of the KIEE Conference
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    • 2000.07e
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    • pp.44-47
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    • 2000
  • In the recognition of the gases using the quartz crystal microbalance (QCM) coated with the film materials, it is important to obtain the recognition ability of gases, and the stability of film coated above the QCM. Especially, the thickness of film coated above the QCM is decreased according with the using circumstance and time of QCM gas sensor. Therefore, the sensing characteristics of film is changed with these. In this paper, we coated the lipid PC (Phosphatidyl Choline) materials varing with the blended amount of PVC(Poly Vinyl Chloride) and solution (Tetra Hydrofan:THF) above QCM to obtain the sensitive and the stability of lipid PC film. QCM gas sensors coated with film materials were measured the frequency change in the chamber of stationary gas sensing system injected 1-hexane, ethyl acetate, ethanol and benzene of $20{\mu}{\ell}$, respectively. We also measured the degradation characteristics of QCM gas sensor to show the properties of stability.

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Degradation Properties in the QCM Gas Sensors Coated with the PEG Materials (PEG 물질을 도포한 QCM 가스센서의 열화특성)

  • Jang, Kyung-Uk;Kim, Myung-Ho;Lee, Won-Jae;Kim, Sang-Keol;Jung, Dong-Hoe;Lee, Joon-Ung;Lee, Ho-Sik;Kim, Tae-Wan
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2002.05c
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    • pp.218-222
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    • 2002
  • In the recognition of the gases using the quartz crystal microbalance (QCM) coated with the PEG film materials, it is important to obtain the recognition ability of gases, and the stability of PEG film coated above the QCM. Especially, the thickness of PEG film coated above the QCM is decreased according with the using circumstance and time of QCM gas sensor. Therefore, the sensing characteristics of PEG film is changed with these. In this paper, we coated the PEG materials varing with the blended amount of PVC(Poly Vinyl Chloride) and chloroform above QCM to obtain the sensitive and the stability of PEG film. We measured the degradation characteristics of QCM gas sensor in the ethyle acetate 50[%] concentration to show the properties of stability.

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The Effects of City Brand Image on City Brand Recognition and City Loyalty (도시 브랜드 이미지가 도시 브랜드 인지도와 도시 충성도에 미치는 영향)

  • Kim, Do-Heon
    • The Journal of Industrial Distribution & Business
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    • v.9 no.3
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    • pp.69-79
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    • 2018
  • Purpose - Competition among cities around the world are rapidly shifting from competition of production factors such as labor costs and quality of raw materials to competition between the consumption factors such as quality of life, settlement environment, culture, and place. The entry into the era of competition between consumption factors is not only attracting investment for strengthening city competitiveness, but also actively inducing urban image reconstruction and new image making. Therefore, various studies related to urban marketing are being carried out. The object of this study is to investigate the effect of city brand image on city brand recognition and city loyalty based on the questionnaire of external citizens about Changwon city. Research design, data, and methodology - The data were collected from 200 Seoul and Busan citizens. Reliability and exploratory factor analysis were conducted through the SPSS program, and confirmatory factor analysis and structural equation modeling were conducted by using the AMOS program. Results - As a result of the hypothesis test, six hypotheses were adopted among the nine hypotheses. In summary, pleasant image, dynamic image, and good administrative image have a significant positive impact on city brand recognition. The magnanimous image did not have a significant effect on city brand recognition. In the impact of city brand image on city loyalty, magnanimous image and good administrative image had significant positive impact on city loyalty. Pleasant images and dynamic images did not significantly affect city loyalty. In addition, city brand recognition positively influenced city loyalty. Conclusions - First, it is possible to say that there is an academic significance of this research in its contribution to regional revitalization by investigating mutual influences in urban aspect by combining place marketing with image, recognition, and loyalty. Secondly, kinetic images such as pleasant image and dynamic image have more influence on recognition, and static images such as magnanimous images have more influence on loyalty. So, further research will be necessary to establish theories. Finally, In order to increase city brand recognition and city loyalty to local city, efforts should be made to improve urban images such as pleasant image, magnanimous image, dynamic image, and good administrative image.

An Analysis of Dietary Life Characteristics and Influence Factors of Korean Women (한국 여성의 먹거리 사회인식에 따른 식생활 특성)

  • An, Yun Sook;Chung, Hae Kyung;Kim, Heung Ju;Lee, Yoon Kyung
    • Human Ecology Research
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    • v.54 no.4
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    • pp.397-404
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    • 2016
  • This study analyze factors influencing the dietary life of Korean women. This study analyzed 653 women aged 19 (and over) in Korea using materials developed by Social Sciences Korea Food Sustainability Study Group in 2015. As a result, in dietary life characteristics, females with higher education in their 40s and 50s and with a high income level, married women, and women thinking are subjectively healthy and show a statistically significant difference compared to other groups. Next, a correlation analysis is conducted to examine the relationship between independent variables and dietary life. The results showed a positive relationship with all variables, and a high correlation in the sales recognition of homegrown products (r=.384), the recognition of a food environment (r=.349), the recognition of food welfare (r=.325), and the recognition of food safety (r=.322). Factors that influence dietary life are extracted and the causal relationship is verified through multiple regression analysis of which the dependent variable is dietary life. In a regression model of dietary life, the researcher finds the trend that explanation power increases by models that the variable group is added in an individual model ($R^2$ is changed from .090 to .215 and from .250 to .273). Subsequently, age, level of education, recognition about value of organic agricultural product, recognition about the sales of homegrown products, recognition of food environment, recognition of food safety, and recognition of food insecurity are factors that influence the dietary life of women.

A Pragmatic Analysis on Clothing-terms(II) -on Underclothes- (복식 명칭의 화용론적 연구(II) -속옷을 중심으로-)

  • 한명숙
    • The Research Journal of the Costume Culture
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    • v.5 no.3
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    • pp.57-76
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    • 1997
  • The maun purpose of this study os review and analyze the differences, among clothing terms, between the biblical definitions of the underwear terms and those used by the public in day-to-day life. According, the biblical definitions of the underwear terms which are widely used by the various literature are summarized. Also, the degree of recognition of the underwear terms by the public is studied by analyzing the results of the questionnaires which are distributed to 217 female college students, as the objects of data, who reside in Seoul metropolitan areas. As a result of this study, we find the following conclusions : First, there are considerable differences in definitions of the underwear terms between those used by the various literature and those used by the public. The personal definitions of the underwear terms, or alternatively those used by the public, are very reduced and limited and even misunderstood in some cases. Second, the definitions of the underwear terms which are actually used by the public are recognized mostly by the wearing goals, the wearing spaces, the wearing times, the wearers, the forms and the materials and, among others, the wearing goals are the most dominating factor for the recognition of the underwear terms. Finally, the comparison among the similar underwears reveals that underwears are recognized by the wearing goals, the wearing spaces, the wearers, the forms and the materials. But, the objects of data recognize the underwear terms in very limited and simple fashion instead of having definite recognition of the differences among similar items.

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Research of Awareness for Medical Radiation Safety in Radiography (방사선검사 시 의료방사선 안전성에 대한 인식도 조사)

  • Kim, Gyoo-Hyung
    • Journal of radiological science and technology
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    • v.41 no.3
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    • pp.255-260
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    • 2018
  • Most patients and parents and guardians display frequent anxiety due to radiation exposure during outpatient, ward, and pediatric general radiographic examinations. This is a behavior that perceives only the harmfulness of radiation. For the recognition of medical radiation, we conduct surveys on outpatients, inpatients, and pediatric parents and guardians to identify their awareness, and then use the radiation dose promotional materials After providing accurate information on the use of radiation, the outpatient, inpatient, and pediatric parents and guardians were asked to explain the change in awareness. The questionnaire items were classified into five categories: repetitive radiation awareness for diagnosis, awareness of exposure dose, availability of exposure information, awareness of radiation risk, and awareness of health problems caused by radiation. There was a statistically significant difference in the items of recognition result of medical radiation, although there was a slight difference in the individual items in the pre and post-recognition results of providing information about the radiologists of the protector and the outpatient(p<0.05). Therefore, through the installation of these promotional materials, we will improve our awareness of medical radiation safety during general radiography surveillance in the Department of Radiology to provide better quality medical information and medical services, thereby contributing to strengthening the competitiveness of the hospital.

Synthesis of Molecularly Imprinted Polymers for Chiral (S)-Ibuprofen and Their Molecular Recognition Mechanism (키랄(S)-이부푸로펜 함유 고분자의 합성과 제조된 고분자의 분자 인식 메카니즘)

  • Huangfu, Fengyun;Wang, Bing;Sun, Yan
    • Polymer(Korea)
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    • v.37 no.3
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    • pp.288-293
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    • 2013
  • A group of molecularly imprinted polymers (MIPs) with specific recognition for chiral (S)-ibuprofen were successfully prepared based on hydrogen bonds, utilizing ${\alpha}$-methacrylic acid as a functional monomer. The IR analysis of MIPs showed that the blue- and red-shifted hydrogen bonds were formed between templates and functional monomers in the process of self-assembly imprinting and re-recognition, respectively. According to UV-Vis analysis, we found that the ratio of host-guest complexes between template molecule and functional monomer was 1:1. The effect of cross-linker's quantity on the polymerization was studied by transmission electron microscope (TEM). The adsorption selectivity experiments indicated that MIPs exhibited higher selectivity to (S)-ibuprofen than those to ketoprofen and (R)-ibuprofen, (S)-ibuprofen's structural analogs.