• Title/Summary/Keyword: Image Correlation

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Image of Nurses and Nursing Professional Values Perceived by Nursing Students (간호대학생이 지각한 간호사 이미지와 간호전문직관)

  • Seong, Ji-A;Yeom, Eun-Yi;Do, Young-Suk
    • The Journal of the Korea Contents Association
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    • v.14 no.11
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    • pp.798-809
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    • 2014
  • The purpose of this study is to examine the relationships between image of nurses and nursing professional values in nursing students. Data were collected through self reported structured questionnaire using convenient sampling methods survey from 147 students enrolled in the nursing department from March 11 to March 22, 2013. There was a significant difference in the image of nurses on the club activities, satisfaction with major, satisfaction with college life. There was a significant difference in the nursing professional values according to the satisfaction with major. Image of nurses has positively correlation with nursing professional values. 'Social participation' domain of image of nurses has a strong positive correlation with nursing professional values. 'Self concept of profession' domain of nursing professional values has a strong positive correlation with image of nurses. Therefore, it is thought that developing various teaching strategies, promoting club activities, paying attention to the student, and guiding them for raising degree of satisfaction with major and college life would be helpful to improve nurse' image and nursing professional values of nursing students.

Efficient Hardware Architecture for Fast Image Similarity Calculation (고속 영상 유사도 분석을 위한 효율적 하드웨어 구조)

  • Kwon, Soon;Lee, Chung-Hee;Lee, Jong-Hun;Moon, Byung-In;Lee, Yong-Hwan
    • Journal of the Institute of Electronics Engineers of Korea SD
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    • v.48 no.4
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    • pp.6-13
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    • 2011
  • Due to its robustness to illumination change, normalized cross-correlation based similarity measurement is widely used in many machine vision applications. However, its inefficient computation structure is not adequate for real-time embedded vision system. In this paper, we present an efficient hardware architecture based on a normalized cross correlation (NCC) for fast image similarity measure. The proposed architecture simplifies window-sum process of the NCC using the integral-image. Relieving the overhead to constructing integral image, we make it possible to process integral image construction at the same time that pixel sequences are inputted. Also the proposed segmented integral image method can reduce the buffer size for storing integral image data.

Analysis of DIC Platform and Image Quality with FHD for Displacement Measurement (FHD급 DIC 플랫폼의 변위계측용 영상품질 분석)

  • Park, Jongbae;Kang, Mingoo
    • Journal of Internet Computing and Services
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    • v.19 no.1
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    • pp.105-111
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    • 2018
  • This paper presents the analysis of image quality with FHD(Full HD) resolution camera equipped DIC(Digital Image Correlation) platform for the measurement of the architectural structure's relative displacement. DIC platform was designed based on i.MX6 of Freescale. Displacement measurement based on DIC method, the error is affected by image quality factors as pixel number, brightness, contrast, and SNR[dB](Signal to Noise Ratio). The effect were analyzed. The displacement of ROI(Region Of Interest) area within the image was measured by sub-pixel units based on DIC method. The non-contact telemetry property of DIC method, it can be used to long distance non-contact measurement. The various displacement results was measured and analyzed with the image quality factor adjustment according to the distance(25m, 35m, 50m).

A Study on Oral Health Impact Profile, Self-Esteem and Body Image of Orthodontics patient (교정환자의 구강건강영향지수, 자아존중감 및 신체상에 관한 연구)

  • Choi, Gil-Bok;Ji, Min-Gyeong;Yun, Mi-Hae
    • Journal of Convergence for Information Technology
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    • v.8 no.4
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    • pp.1-8
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    • 2018
  • The objective of study is to investigate Oral health impact profile, Self-esteem and Body image of orthodontic patients and to use it as basic data in consultation and education for orthodontic patients. A self-reported questionnaire was filled out Orthodontic patients in Seoul, Daejeon and Cheongju from March 1 to March 30, 2018. There was a positive correlation between Oral health impact profile and Self-esteem, and there was a positive correlation with Body image. Self-esteem and Body image showed positive correlation. The general characteristics of orthodontic patients are related to oral health impact profile, self-esteem and body image. So as to improve and experience positive body image and self-esteem changes while providing correct information, searching and accepting the present body image.

A Study on Body Image, Self-esteem, and Family Strengths of Female University Students (여대생이 지각한 신체상과 자존감, 가족건강성 관계연구)

  • Seo, Young-Sook;Son, Yu-Lim
    • Journal of Korean Clinical Health Science
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    • v.2 no.2
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    • pp.90-97
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    • 2014
  • Purpose. The purpose of this study was to investigate the relationship between body image, self-esteem, and family strengths in female university students. Methods. One hundred ninety nine female university students participated in data collection. Data on body image, self-esteem, and family strengths were collected via questionnaire between April 2013 and May 2013. Data analysis was done using PASW 18.0 program and included one-way ANOVA, independent t-test and Pearson correlation coefficients analysis. Results. The mean score of body image was 24.20, self-esteem was 25.30, and family strengths was 83.71. Results showed a positive correlation among body image and self-esteem(r=.19, p<.001), and family strengths(r=.16, p<.001). Conclusion. The results indicate that it is necessary to increase body image, self-esteem, and family strengths among female university students. To ensure resonable body image in female university students, self-esteem, and family strengths should be reinforced.

Comparisons of Postural Habits, Body Image, and Peer Attachment for Adolescents with Idiopathic Scoliosis and Healthy Adolescents (특발성 척추측만증 청소년과 정상 청소년의 자세습관, 신체상 및 또래관계 비교)

  • Choi, Ji-Hea;Oh, Eui-Geum;Lee, Hye-Jung
    • Child Health Nursing Research
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    • v.17 no.3
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    • pp.167-173
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    • 2011
  • Purpose: This study was conducted to compare the postural habits, body image, and peer attachment of adolescents with idiopathic scoliosis and healthy adolescents, and to examine the correlation between body image and peer attachment in each group. Methods: Eighty-three adolescents with idiopathic scoliosis and 83 healthy adolescents were recruited from 4 middle schools located in W city. Data were collected from November 22 to December 6 2010 using a structured questionnaire including items about postural habits, body image, and peer attachment. Data were analyzed using descriptive statistics, $X^2$-test, independent t-test and Pearson Correlation Coefficient. Results: Compared to healthy adolescents, adolescents with idiopathic scoliosis were more likely to use one hand, to lean back while seated, and to put weight on one leg while standing. The score for body image was significantly lower for adolescents with idiopathic scoliosis compared to healthy adolescents, but peer attachment was not significantly different between the two groups. Body image was significantly correlated with peer attachment only for the adolescents with idiopathic scoliosis. Conclusion: Interventions to promote balanced postural habits in adolescents with idiopathic scoliosis are needed. Information on body image and peer attachment for these adolescents should also be considered when developing interventions.

A Study on the Relationship between Brand Awareness and Image in Cosmetic Sales Space Design - Focusing on the Cosmetic Road Shop in Myeongdong - (화장품 판매공간 디자인의 브랜드 인지도와 이미지의 관계성에 관한 연구 - 명동 지역 화장품 로드 숍을 중심으로 -)

  • Lee, Ju-Hyeong
    • Korean Institute of Interior Design Journal
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    • v.27 no.1
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    • pp.48-57
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    • 2018
  • Recently, cosmetic shops are facing a complicate economy situation and a great number of brands are attempting two-way communication with customers, not one-way communication. 'Brand' equity is important to deliver virtual brand mark as visual image. We have 4 steps for brand identity structure, and this study is about the first 'brand-awareness' and the second step 'brand-image'. We investigated the correlation between brand-awareness and brand-image after searching which spatial elements are highly effective to both steps as we designated 5 cosmetic shops. We already organized the means of spatial analysis and we separated into two elements, constructive and decorative. For constructive element, a shop needs a distinct ceiling and wall design, and for decorative element, strong brand image communication is required through showcase design. We proved that brand awareness and brand image have the correlation, which also can be in direct proportion, by regression analysis. The result of this study shows that improving brand awareness as the primary element for cosmetic road shop can be an effective way to enhance brand image.

3D Image Correlator using Computational Integral Imaging Reconstruction Based on Modified Convolution Property of Periodic Functions

  • Jang, Jae-Young;Shin, Donghak;Lee, Byung-Gook;Hong, Suk-Pyo;Kim, Eun-Soo
    • Journal of the Optical Society of Korea
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    • v.18 no.4
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    • pp.388-394
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    • 2014
  • In this paper, we propose a three-dimensional (3D) image correlator by use of computational integral imaging reconstruction based on the modified convolution property of periodic functions (CPPF) for recognition of partially occluded objects. In the proposed correlator, elemental images of the reference and target objects are picked up by a lenslet array, and subsequently are transformed to a sub-image array which contains different perspectives according to the viewing direction. The modified version of the CPPF is applied to the sub-images. This enables us to produce the plane sub-image arrays without the magnification and superimposition processes used in the conventional methods. With the modified CPPF and the sub-image arrays, we reconstruct the reference and target plane sub-image arrays according to the reconstruction plane. 3D object recognition is performed through cross-correlations between the reference and the target plane sub-image arrays. To show the feasibility of the proposed method, some preliminary experiments on the target objects are carried out and the results are presented. Experimental results reveal that the use of plane sub-image arrays enables us to improve the correlation performance, compared to the conventional method using the computational integral imaging reconstruction algorithm.

Multi-point Dynamic Displacement Measurements of Structures Using Digital Image Correlation Technique (Digital Image Correlation기법을 이용한 구조물의 다중 동적변위응답 측정)

  • Kim, Sung-Wan;Kim, Nam-Sik
    • Journal of the Earthquake Engineering Society of Korea
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    • v.13 no.3
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    • pp.11-19
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    • 2009
  • Recently, concerns relating to the maintenance of large structures have been increased. In addition, the number of large structures that need to be evaluated for their structural safety due to natural disasters and structural deterioration has been rapidly increasing. It is common for the structural characteristics of an older large structure to differ from the characteristics in the initial design stage, and changes in dynamic characteristics may result from a reduction in stiffness due to cracks on the materials. The process of deterioration of such structures enables the detection of damaged locations, as well as a quantitative evaluation. One of the typical measuring instruments used for the monitoring of bridges and buildings is the dynamic measurement system. Conventional dynamic measurement systems require considerable cabling to facilitate a direct connection between sensor and DAQ logger. For this reason, a method of measuring structural responses from a remote distance without the mounted sensors is needed. In terms of non-contact methods that are applicable to dynamic response measurement, the methods using the doppler effect of a laser or a GPS are commonly used. However, such methods could not be generally applied to bridge structures because of their costs and inaccuracies. Alternatively, a method using a visual image can be economical as well as feasible for measuring vibration signals of inaccessible bridge structures and extracting their dynamic characteristics. Many studies have been conducted using camera visual signals instead of conventional mounted sensors. However, these studies have been focused on measuring displacement response by an image processing technique after recording a position of the target mounted on the structure, in which the number of measurement targets may be limited. Therefore, in this study, a model experiment was carried out to verify the measurement algorithm for measuring multi-point displacement responses by using a DIC (Digital Image Correlation) technique.

The Comparison of Fabric Images between On-line and Off-line by Fabric Types and Characteristics (직물의 종류와 특성에 따른 온라인과 오프라인에서의 의복소재 이미지 비교)

  • Kim, Hee-Sook;Cho, Shin-Hyun
    • Korean Journal of Human Ecology
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    • v.13 no.5
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    • pp.787-798
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    • 2004
  • This research was designed to compare clothing fabric images between on- and off-line by fabric types and its characteristics. 125 subjects who have a fashion design major evaluated the fabric image of various 16 kinds of specimens on- and off-line. Frequency, x2-test, t-test, and Pearson correlation were used for statistical analysis by SPSS WIN 11.0. The results of this study are as follows: 1. The advantage of on-line shopping includes low price and purchasing convenience, etc. On-line shoppers mostly purchase clothing items, such as T-shirt and slacks. In most cases, texture of fabrics provides a main cause for the shoppers' discontentment with internet shopping. 2. The results of t-test for the difference of the evaluation score show that plain or pile weave and highly thick or thin fabrics-for example, Organdy, Corduroy, Nylon Taffeta, Plush, etc.-have a large difference between on-and off-line image. On the other hand, medium-thick twill weave-for example, Tweed, Flannel, etc.-or patterned weave-Chiffon, Dobby fabric, etc.-shows a small difference. 3. The results of correlation of the evaluation score indicate that wool twill fabrics like Tweed, Saxony, and Polafleece show a high correlation between two kinds of evaluation score. In texture preference, no correlation exists between on-line and off-line. 4. With an analysis on fabric image evaluation by fabric characteristics, smooth, shiny pink Satin was found the most positively-evaluated item in all evaluation fields except in pattern preference and individuality. On the other hand, thick olive green Corduroy was evaluated most negatively in the fields of elegance, luxury, and feminine. 5. When compared with real ones, thin fabrics provide a different on-line fabric image. For example, Nylon Taffeta and Organdy were evaluated positively on-line because of luster and pastel tone color. However, lusterless uneven cotton Seersucker was evaluated negatively. 6. Real fabrics preference is more negative than on-line ones. In addition, patterned or unique fabrics display a high agreement between the two kinds of images.

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