• 제목/요약/키워드: Analysis of Difference Image

검색결과 1,333건 처리시간 0.033초

초등학생의 비만도와 체형지각에 따른 신체상, 자아존중감 및 사회성 (Body image, self-esteem and sociability according to perception of body shape and obesity level among elementary schoolers)

  • 박중옥;전성숙;김동희
    • 보건교육건강증진학회지
    • /
    • 제25권2호
    • /
    • pp.61-72
    • /
    • 2008
  • Objectives: This study was conducted to examine the relationships among body image, self-esteem and sociability according to perception of body shape and obesity level. Methods: The subjects in this study were 325 elementary school youngsters in their sixth year. A survey was conducted, and one-way ANOVA, Scheffe test, Pearson's correlation analysis and path analysis were used for data analysis. Results: Normal weight group accounted for 43.4%, under weight group 34.8% and obesity group 21.8%. In underweight group, 53.1% of the subjects perceived their body was normal or fatty while 17% of subjects in normal group perceived their body was fatty. There were significant differences in body image according to the perception of body shape by grade(F=15.90, p=.000) and to the level of obesity(F=6.18, p=.002). There was a significant difference in self-esteem according to the perception of body shape by grade(F=3.17, p=.430). There was a significant difference in sociability according to the level of obesity(F=3.48, p=.032). There was significantly strong positive correlation among their body image, self-esteem and sociability. A structural equation model was tested and fitted the data well. Conclusions: This study suggested that health education is needed to establish the correct body image from the elementary school periods by school health educators. The right body image is more important than anything else to improve self-esteem and sociability.

중국 상업은행의 서비스품질이 고객만족도와 이용의도에 미치는 영향에 관한 연구: 은행 이미지의 매개효과를 중심으로 (A Study on the Influence of Service Quality in Commercial Bank of China on Customer Satisfaction and Intent of Use: Focused on the Mediated Effect of Bank Image)

  • Liu, Zi-Yang;Liang, Yaqing
    • 한국컴퓨터정보학회:학술대회논문집
    • /
    • 한국컴퓨터정보학회 2019년도 제60차 하계학술대회논문집 27권2호
    • /
    • pp.401-402
    • /
    • 2019
  • The purpose of this study is to find specific service quality factors of enterprises that can maximize the perception of banks' services to users of commercial banks in China, and to establish empirically how these quality factors affect the bank's image. They also want to verify the impact of the positive image of the bank on the user's satisfaction and the willingness to use the bank's services. For empirical verification of this study, questionnaires will be used to customers who have used the services of each of the four commercial banks in China, and the survey was conducted. The collected data were analyzed using the SPSS using statistical techniques such as Cronbach' ${\alpha}$, Investigative Factor Analysis, Reliability Analysis, Correlation Analysis, Regression and Difference Verification. The results of the verification were summarized below. First, the quality of service of commercial banks has a partial positive effect on the bank's image. Second, the image of a commercial bank has a positive effect on customer satisfaction. Third, the image of a commercial bank has a positive effect on the purpose of use. Fourth, the image of commercial banks has a partial mediated effect between service quality and customer satisfaction. Fifth, the image of a commercial bank has a partial mediated effect between the quality of service and its intended use.

  • PDF

블랍 크기와 휘도 차이에 따른 결함 가능성을 이용한 TFT-LCD 결함 검출 (A TFT-LCD Defect Detection Method based on Defect Possibility using the Size of Blob and Gray Difference)

  • 구은혜;박길흠
    • 한국산업정보학회논문지
    • /
    • 제19권6호
    • /
    • pp.43-51
    • /
    • 2014
  • TFT-LCD 영상은 다양한 특성의 결함을 포함하고 있다. 배경 영역과의 휘도 차이가 커서 육안으로 식별 가능한 결함부터 휘도 차이가 매우 적어서 육안 검출이 어려운 한도성 결함까지 포함한다. 본 논문에서는 휘도 차이를 이용하여 결함 영역에 포함될 확률이 높은 결함 화소부터 순차적으로 단계를 진행하면서 결함 후보 화소를 검출하고, 검출된 후보 화소를 블랍으로 구성하여 블랍의 크기와 주변 영역과의 휘도차이를 이용한 기법을 통해 최종적으로 결함 영역과 잡음을 구분하여 검출하는 알고리즘을 제안한다. 제안한 알고리즘의 타당성을 확인하기 위해 다양한 결함을 포함하는 영상에 대한 실험 결과를 살펴봄으로써 신뢰도 높은 결함 검출 결과를 입증하였다.

Investigating the Colour Difference of Old and New Blue Japanese Glass Pigments for Artistic Use

  • Chua, Lynn;Quan, Seah Zi;Yan, Gao;Yoo, Woo Sik
    • 보존과학회지
    • /
    • 제38권1호
    • /
    • pp.1-13
    • /
    • 2022
  • Colour consistency is an important consideration when selecting pigments used on works of art. In this study, we analyse the colour difference between two sets of synthetic blue glass pigments acquired at least 8 years apart from the same manufacturer in Japan. The old pigment set (unused, dry powder with four different grain sizes) appears faded compared to the new set. These pigments are made available for artistic use, commonly in Nihonga or Japanese paintings. Raman spectroscopy and SEM-EDS results characterize these pigments as cobalt aluminate spinels dissolved in leaded glaze, a special class of complex coloured inorganic pigments that is not well-understood in the field of conservation. Colour difference between the old and new pigments with four different grain sizes were quantified by analysing photomicrographs with image analysis software. Blue pigments with coarse and extremely fine grains showed significant colour change compared to pigments with medium and fine grain sizes. The high occurrence of crystallites in the finer grains give a final colour that is bluer and lighter. Possible causes for the colour difference including manufacturing methods and storage environment are discussed.

BETTER ASTROMETRIC DE-BLENDING OF GRAVITATIONAL MICROLENSING EVENTS BY USING THE DIFFERENCE IMAGE ANALYSIS METHOD

  • HAN CHEONGHO
    • 천문학회지
    • /
    • 제33권2호
    • /
    • pp.89-95
    • /
    • 2000
  • As an efficient method to detect blending of general gravitational microlensing events, it is proposed to measure the shift of source star image centroid caused by microlensing. The conventional method to detect blending by this method is measuring the difference between the positions of the source star image point spread function measured on the images taken before and during the event (the PSF centroid shift, ${\delta}{\theta}$c,PSF). In this paper, we investigate the difference between the centroid positions measured on the reference and the subtracted images obtained by using the difference image analysis method (DIA centroid shift, ${\delta}{\theta}$c.DIA), and evaluate its relative usefulness in detecting blending over the conventional method based on ${\delta}{\theta}$c,PSF measurements. From this investigation, we find that the DIA centroid shift of an event is always larger than the PSF centroid shift. We also find that while ${\delta}{\theta}$c,PSF becomes smaller as the event amplification decreases, ${\delta}{\theta}$c.DIA remains constant regardless of the amplification. In addition, while ${\delta}{\theta}$c,DIA linearly increases with the increasing value of the blended light fraction, ${\delta}{\theta}$c,PSF peaks at a certain value of the blended light fraction and then eventually decreases as the fraction further increases. Therefore, measurements of ${\delta}{\theta}$c,DIA instead of ${\delta}{\theta}$c,PSF will be an even more efficient method to detect the blending effect of especially of highly blended events, for which the uncertainties in the determined time scales are high, as well as of low amplification events, for which the current method is highly inefficient.

  • PDF

화장품 브랜드 로고의 기호학적 분석과 소비자 태도에 관한 연구 (Research on Consumer Attitudes and a Semiological Analysis of Cosmetic Brand Logos)

  • 한혜미;정순희
    • 가정과삶의질연구
    • /
    • 제27권4호
    • /
    • pp.67-80
    • /
    • 2009
  • Most consumers prefer certain brand logos of cosmetics in accordance with their cognized brand image and self image. In other words, consumers select particular brands from various brands in the market based on their image. The purpose of this study is to find out which factors affect a consumer's attention of cosmetic brand logos. The brand logo that has an abstractive image, sign, and brand pursues the consumer who purchases the cosmetic product and image. The semistic analytic method of pierce was used. The major findings are as follow. 1) The image of the logo of a female consumer is a significant difference in the educational level variable. The result compares, according to marital status and educational level, the traditional characteristic from the logo of the image. 2) There is a significant difference in the logo type. It follows the educational level variable in female consumers. The result compares a preference by inserting a picture in the logo. A high preference appears based on age, marital status, occupation, and income. 3) There are significant differences in demographics school register with attitude of the logo. It follows the attitude that appeared about in age. Finally, when examining closely the effects between cosmetics' brand logo and logo's implications, there are significant differences in the income level, educational level, age, and marital status. The feminine consumer tends to prefer accordance between the cosmetics brand logo and the logo's implications.

브랜드 아파트의 이미지와 자아이미지의 일치성에 관한 연구 (A Study on the Image of a Brand Apartment and Self-Image Consentaneity)

  • 김진화;이윤정;정준현
    • 한국주거학회논문집
    • /
    • 제21권2호
    • /
    • pp.31-39
    • /
    • 2010
  • The trend in which an apartment is regarded as not only a substantial property or 'residence' but also as a 'means of self-expression' for consumers is increasing in the present housing marketing, and thus, the apartment brand image has become an important field of marketing management. Therefore, the present study aimed to verify the difference between the image of a housing brand and the self-image of consumers in order to propose a singular direction of strategies for the formation of a differentiated brand image. As a result of research, analysis showed that there is a trend in which consumers show a more positive attitude towards a brand apartment that has a brand image closer to an ideal selfimage. Even if this trend is weak, it was confirmed that the consentaneity between a brand image and the self-image of housing products can become a variable having some influence on brand attitude. The survey method compared a brand image and a self-image by using Likert's 5-point scale on the apartment brands of the top three companies according to the study result of a national brand competitiveness index (NBCI). Self-consentaneity was determined by using the distance measurement model of self-consentaneity proposed by Sirgy (1982). The study data was collected from 210 persons and the PASW program was used for statistical data analysis.

현대 남성의 패션이미지 연출에 관한 연구 (A Study on the Fashion Image Coordination of Modern Men)

  • 이은숙;김새봄
    • 한국의상디자인학회지
    • /
    • 제14권3호
    • /
    • pp.93-109
    • /
    • 2012
  • The purpose of this study is to examine the modern men's fashion coordination to see the image in the center of TV dramas in terms of Habitu that is formed within hierarchy and class. The subjects range is included fashion style, color, accessories, hairstyle and appearance. 950 pictures used in the analysis sheet. In research methods, content analysis and basic statistics were used. The results of this study were as follows. First, the hierarchy image formed by Habitus is significant difference. The upper layer is coordinating elite luxurious and prestigious image of the fashion styles. The middle layer is coordinating neat and capable image. The lower layer does not care about the appearance and image appearing weary life is coordinating. Second, the class image formed by Habitus, CEO often interests in fashion image coordination. Senior executive is represented clean and luxurious image. General white color dresses in a suite such as office look. Blue color does not care about the fashion coordination and is expressed an easy dress for labor. Architects of the unstructured free-spirited image is represented. Physician and resident physician dress in shirts, no pattern tie, pants, robe. And they is coordinating neat and tidy attire to represent professional and reliable image.

  • PDF

Analysis of Time, Duality, Difference, and Virtual Image in Partially Moving Image Cinemagraph

  • Kim, Young Il
    • Journal of Multimedia Information System
    • /
    • 제6권4호
    • /
    • pp.191-196
    • /
    • 2019
  • Humans use images on a daily basis-so much so that images are integral to their lives. Seeing is represented by an image, created or lived in it. Images required and developed a new paradigm from past to present. Today, images are in digital formats, and new techniques are increasing. Among them, cinemagraphs can find features that differ from previous images. The keywords found by comparing them in the image development are analyzed in detail through four characteristics in this paper. Cinemagraphs appearing in the keywords are interpreted in terms of each keyword and, through the example, the cinemagraph image can be approached concretely.