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Brain MR Multimodal Medical Image Registration Based on Image Segmentation and Symmetric Self-similarity

  • Yang, Zhenzhen;Kuang, Nan;Yang, Yongpeng;Kang, Bin
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.14 no.3
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    • pp.1167-1187
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    • 2020
  • With the development of medical imaging technology, image registration has been widely used in the field of disease diagnosis. The registration between different modal images of brain magnetic resonance (MR) is particularly important for the diagnosis of brain diseases. However, previous registration methods don't take advantage of the prior knowledge of bilateral brain symmetry. Moreover, the difference in gray scale information of different modal images increases the difficulty of registration. In this paper, a multimodal medical image registration method based on image segmentation and symmetric self-similarity is proposed. This method uses modal independent self-similar information and modal consistency information to register images. More particularly, we propose two novel symmetric self-similarity constraint operators to constrain the segmented medical images and convert each modal medical image into a unified modal for multimodal image registration. The experimental results show that the proposed method can effectively reduce the error rate of brain MR multimodal medical image registration with rotation and translation transformations (average 0.43mm and 0.60mm) respectively, whose accuracy is better compared to state-of-the-art image registration methods.

The Study on Identify components of CEO image Influence in Brand's value (CEO의 이미지가 브랜드 가치에 미치는 영향)

  • Kim, Mi-Kyung
    • Journal of Fashion Business
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    • v.12 no.1
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    • pp.129-146
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    • 2008
  • The purpose of this study is to identify components of CEO image and to examine predictors to affect company's market value. To explore the social construction of the CEO Image depicted in the popular business newspaper, the Wall Street Journal and daily newspaper of Korea, was analyzed. Then, the reconstructed image of the CEO was compared with the firm's stock price change to see their relationship, if any. This paper focused on the case of Carly Fiorina as previous chief of Hewlett-Packard, who was the Fortune's ranking of the 50 most powerful women in business is presented. The period for the analysis was five years and eight months from her inauguration(July, 1999) to the release(February, 2005). The results, four predictors such as nature, management ability, leadership style, appearance character had statistically significant relationship with both company's market value and the image of CEO. In addition to revealed that media coverage of Carly Filoina was commensurate with the financial performance, particularly stock price change of the Hewlett-Packard. In general, the best image of the CEO is highly transcends to the image of the company as well. Therefore it is need to manage effectively components of CEO image to enhance brand image and its brand value, which are further expected to enhance company's market value.

Rotational Image Retrieval algorithm based on Wavelet Transform (웨이브렛 변환을 이용한 회전된 영상 검색 알고리즘)

  • 황도연;박정호;박민식;곽훈성
    • Proceedings of the IEEK Conference
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    • 2002.06d
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    • pp.161-164
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    • 2002
  • We propose a new method for rotational image retrieval that it is based on highly related property between a spatial image and wavelet transform. The characteristics have an important role in the design of our algorithm. Our proposed algorithm for rotational image retrieval is to obtain same image or rotated image. Because our algorithm used an rotational image retrieval.

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Analysis of Sensibility Image of Christian Dior Make-Up - Comparison of Sensibility Image between Make-Up and Fashion - (크리스찬 디올 메이크업의 감성 이미지 분석 - 메이크업과 패션의 감성 이미지 비교 -)

  • Lee, Youn-Jeong;Chun, Hei-Jung
    • Journal of the Korean Society of Costume
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    • v.57 no.9
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    • pp.32-48
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    • 2007
  • This study analyzed image components of make-up image between fashion and advertisement of Christian Dior, also, this study examined, compared and analyzed their aesthetic characters. Then, it researched whether brand image was shaped exactly as the same method or not. The study was theoretical and established method; using more than a graduate student-major in clothing and make up, survey$(2004.5{\sim}6.)$ and SPSS 10 program statistics method. As the results, in Dior fashion and make-up, this study analyzed the factors of shape, color, material and texture, and both of them indicated the aspects of chic, classic, gorgeous and romantic image. Also, consumers understood them as a same image. This demonstrated that Christian Dior fashion and make-up have been shaping toward a same image as a same meaning.

A Study on the Perception Difference Analysis of Brand Image and Advertisement Image According to the Advertisement Expression Forms of Domestic Make-up Cosmetics - Focusing on the Students & Employees in Beauty & Fashion Industry in Chonbuk Provinces - (국내 색조화장품의 광고표현형식에 따른 상표 및 광고 이미지의 지각차이 분석 - 전북지역 미용패션 전공자와 종사자들을 중심으로 -)

  • Lee, Ji-Young;Kim, Yong-Sook
    • Fashion & Textile Research Journal
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    • v.6 no.5
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    • pp.575-584
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    • 2004
  • The purpose of this study was to investigate the differences in recognition of brand and advertisement image according to the advertisement expression forms of domestic make-up cosmetics. This study was conducted by means of a questionnaire survey of female which age from twenties to the thirties. The statistics used for data analysis were frequency distribution, Percentage, mean, factor analysis, and paired t-test by the SPSS program. The results of this study were as follows. The brand and advertisement image of domestic Make-up cosmetics were classified into seven factors. : Of good quality, high-toned, modern, chic, unique, familiar, stimulative brand and advertisement image. The brand image and advertisement image recognition didn't correspond in general except HERCYNA and ETUDE.

Image of a Region's Co-brand: The Case of'CHIMERIC' (지역공동브랜드에 대한 이미지: 대구시 공동브랜드 '쉬메릭'을 중심으로)

  • 박경애;허순임
    • Journal of the Korean Society of Clothing and Textiles
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    • v.28 no.2
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    • pp.243-251
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    • 2004
  • This study was interested in examining the image of a co-brand with the case of'CHIMERIC', the co-brand of Daegu city in Korea. The purpose of the study was to investigate the difference in brand image by brand knowledge and the effects of brand image on brand preference, brand purchase, and brand satisfaction. A total of 354 questionnaires collected from the region(Daegu)'s residents, who were aware of CHIMERIC, were analyzed. Factor analysis extracted 6 factors of brand image including symbolic image, product, ad, price, distribution, and publicity. The results revealed that there were differences in product and publicity images by brand knowledge. Symbolic and publicity images and brand knowledge affected brand preference, which in turn had the strongest effect on brand purchase. Brand knowledge also affected brand purchase while no direct effect of brand image was observed. Brand satisfaction was affected by brand preference, publicity, and ad image.

Advanced Liver Segmentation by Using Pixel Ratio in Abdominal CT Image

  • Yoo, Seung-Wha;Cho, Jun-Sik;Noh, Seung-Mo;Shin, Kyung-Suk;Park, Jong-Won
    • Proceedings of the IEEK Conference
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    • 2000.07a
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    • pp.39-42
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    • 2000
  • In our study, by observing and analyzing normal liver in abdominal CT image, we estimated gray value range and generated binary image. In the binary image, we achieved the number of hole which is located between pixels. Depending on the ratio, we processed the input image to 4 kinds of mesh images to remove the noise part that has the different ratio. With the Union image of 4 kinds of mesh images, we generated the template representing general outline of liver and subtracted from the binary image so the we can represent the organ boundary to be minute. With results of proposed method, processing time is reduced compared with existing method and we compared the result image to manual image of medical specialists.

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A Study on the Influence of National Image on Mongolian Consumers' Repurchase Intention of Cosmetics - Focusing on the mediating effect of perceived quality and eco-friendly product image -

  • Tuvshinbayar, Bolortsetseg;Min Jung, Kang
    • International Journal of Advanced Culture Technology
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    • v.10 no.4
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    • pp.376-382
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    • 2022
  • The purpose of this study is to investigate the effect of the national image on the intention to repurchase Korean cosmetics products from the perspective of consumers. This study investigated the effect of the Korean national image on the repurchase intention through the perceived quality and eco-friendly product image for Mongolian consumers. This study conducted a survey of Mongolian consumers, and the survey was conducted online with a total of 110 people. The analysis method was verified using the SPSS 18 program. As a result of the analysis, it was confirmed that the national image had a positive and significant effect on Mongolian consumers' intention to repurchase Korean cosmetics. In addition, it was found that perceived quality or ecofriendly product images play a mediating role in the relationship between the national image and the intention to repurchase cosmetics.

Factors Affecting Female Nurse's Image of Male Nurses (여자간호사가 인식하는 남자간호사에 대한 이미지 영향요인)

  • Lee, Eunsu;Kwon, Hyukso;Lee, Yang Sook
    • Journal of Home Health Care Nursing
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    • v.24 no.3
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    • pp.336-344
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    • 2017
  • Purpose: The purpose of this study was to examine job recognition of female nurses and perceived image of male nurses, and to investigate predictive factors affecting this perceived image. Methods: A survey was conducted between September and October 2015 with 143 female clinical nurses who worked at hospitals. Data were analyzed using the SPSS 21.0 correlation and multiple regression analyses. Results: The findings of this study were as follows : Female nurses recognition had positive correlations with images of male nurses. Social image(r=.41, p<.001), professional image(r=.45, p<.001), and nursing job prospects(r=.49, p<.001) were significantly correlated with perceived image of male nurses. Nursing job prospect(${\beta}=.193$, p=.049), perception that male nurses were suitable for their jobs(${\beta}=.329$, p<.001), mass media experience related to male nurses(${\beta}=.244$, p<.001), social image(${\beta}=.225$, p=.009) and professional image(${\beta}=.191$, p=.021) explained 42.7% of the variance in image of male nurses. Conclusions: The findings of this study suggest that nursing education and research should find concrete ways to improve perceived image of male nurses. It will enhance the quality of nursing service by improving male nurses' communication and collaboration with female nurses.

Image Cryptographic Algorithm Based on the Property of Wavelet Packet Transform (웨이브렛 패킷 변환의 특성을 이용한 영상 암호화 알고리즘)

  • Shin, Jonghong
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.14 no.2
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    • pp.49-59
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    • 2018
  • Encryption of digital images has been requested various fields. In the meantime, many algorithms based on a text - based encryption algorithm have been proposed. In this paper, we propose a method of encryption in wavelet transform domain to utilize the characteristics of digital image. In particular, wavelet transform is used to reduce the association between the encrypted image and the original image. Wavelet packet transformations can be decomposed into more subband images than wavelet transform, and various position permutation, numerical transformation, and visual transformation are performed on the coefficients of this subband image. As a result, this paper proposes a method that satisfies the characteristics of high encryption strength than the conventional wavelet transform and reversibility. This method also satisfies the lossless symmetric key encryption and decryption algorithm. The performance of the proposed method is confirmed by visual and quantitative. Experimental results show that the visually encrypted image is seen as a completely different signal from the original image. We also confirmed that the proposed method shows lower values of cross correlation than conventional wavelet transform. And PSNR has a sufficiently high value in terms of decoding performance of the proposed method. In this paper, we also proposed that the degree of correlation of the encrypted image can be controlled by adjusting the number of wavelet transform steps according to the characteristics of the image.