• Title/Summary/Keyword: using pattern

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A study on the Plastic Parts with Nano Pattern using Injection Molding Process (사출성형공정을 이용한 미세패턴을 갖는 플라스틱 부품 제작에 관한 연구)

  • 김동학;김태완
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.4 no.3
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    • pp.168-171
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    • 2003
  • Nano pattern structure is produced using the conventional injection molding and the MmSH method. Plastic parts using PC make used of the MmSH method is much better than the other about manufacture showed transcription of nano pattern. The conventional injection molding, transcription of plastic parts with nano pattern using HIPS showed better than PC. In the result, transcription of nano pattern improve when well liquidity and high temperature of mold surface.

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A Study on Number sounds Speaker recognition using the Pitch detection and the Fuzzified pattern (피치 검출과 퍼지화 패턴을 이용한 숫자음 화자 인식에 관한 연구)

  • 김연숙;김희주;김경재
    • Journal of the Korea Society of Computer and Information
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    • v.8 no.3
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    • pp.73-79
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    • 2003
  • This paper proposes speaker recognition algorithm which includes both the pitch detection and the fuzzified pattern matching. This study utilizes pitch pattern using a pitch and speech parameter uses binary spectrum. In this paper. makes reference pattern using fuzzy membership function in order to include time variation width for non-utterance time and performs vocal track recognition of common character using fuzzified pattern matching.

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Development of a Modern One-piece Design using a Traditional Pattern - Focusing on the Arrangement and Color-Scheme of the Pattern - (전통문양을 활용한 현대적 원피스 디자인 개발 연구 - 문양의 배치 및 색채 배색 과정을 중심으로 -)

  • Kang, Min-Jung;Cho, Jean-Su
    • The Research Journal of the Costume Culture
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    • v.20 no.3
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    • pp.330-346
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    • 2012
  • The purpose of this study is to link traditional patterns to modern clothing. Of all the traditional patterns, the cloud pattern was chosen for use during the development of a modern one-piece dress design. This study is based upon document searches, including research papers. Through these searches, it investigates the symbolic meaning, historical change, and formation of the cloud pattern. Based on this investigation, the study attempts to modernize the cloud pattern and apply the modernized patterns to the design of a one-piece dress. The design procedure includes three sub-processes: selection, arrangement, and color-scheme. The selection process was divided in two: first, the original form of the cloud pattern was hand-drawn using tracing paper: second, the form of the pattern was edited using Adobe Photoshop. The arrangement of the pattern was made through the checklist conception method, containing the following functions: expand, reset, repeat, and overlap. For the color-scheme of the pattern, Roy Lichtenstein's(1923~1997) work was selected, and the colors in his work were adopted when dyeing the rest of the one-piece dress as well as the cloud features. In conclusion, six modern designs of the one-piece dress were created by using one of Korea's traditional patterns - the cloud pattern. Therefore, this study can offer invaluable suggestions for multifaceted research on how to come up with design concepts which apply Korea's traditional patterns to clothing design.

Cold-Heat and Excess-Deficiency Pattern Identification Based on Questionnaire, Pulse, and Tongue in Cancer Patients: A Feasibility Study (암 환자 대상 설문지, 맥진기, 설진기 결과를 활용한 한열허실변증에 대한 예비 연구)

  • Choi, Yujin;Kim, Soo-Dam;Kwon, Ojin;Park, Hyo-Ju;Kim, JiHye;Choi, Woosu;Ko, Myung-Hyun;Ha, Su-Jeung;Song, Si-Yeon;Park, So-Jung;Yoo, Hwa-Seung;Jeong, Mi-Kyung
    • The Journal of Korean Medicine
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    • v.42 no.1
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    • pp.1-11
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    • 2021
  • Objectives: This pilot study aimed to evaluate the agreement between traditional face-to-face Korean medicine (KM) pattern identification and non-face-to-face KM pattern identification using the data from related questionnaires, tongue image, and pulse features in patients with cancer. Methods: From January to June 2020, 16 participants with a cancer diagnosis were recruited at the one Korean medicine hospital. Three experienced Korean medicine doctors independently diagnosed the participants whether they belong to the cold pattern or not, heat pattern or not, deficiency pattern or not, and excess pattern or not. Another researcher collected KM pattern related data using questionnaires including Cold-Heat Pattern Identification (CHPI), tongue image analysis system, and pulse analyzer. Collected KM pattern related data without participants' identifier was provided for the three Korean medicine doctors in random order, and non-face-to-face KM pattern identification was carried out. The kappa value between face-to-face and non-face-to-face pattern identification was calculated. Results: From the face-to-face pattern identification, there were 13/3 cold/non-cold pattern, 4/12 heat/non-heat pattern, 14/2 deficiency/non-deficiency pattern, and 0/16 excess/non-excess pattern participants. In cold/non-cold pattern, kappa value was 0.455 (sensitivity: 0.85, specificity: 0.67, accuracy: 0.81). In heat/non-heat pattern, the kappa value was 0.429 (sensitivity: 0.75, specificity: 0.72, accuracy: 0.75). The kappa value of deficiency/non-deficiency and excess/non-excess pattern was not calculated because of the few participants of non-deficiency, and excess pattern. Conclusions: The agreement between traditional face-to-face pattern identification and non-face-to-face pattern identification seems to be moderate. The non-face-to-face pattern identification using questionnaires, tongue, and pulse features may feasible for the large clinical study.

A Fast Block Matching Algorithm by using the Cross Pattern and Flat-Hexagonal Search Pattern (크로스 패턴과 납작한 육각 탐색패턴을 이용한 고속 블록 정합 알고리즘)

  • 남현우;김종경
    • Journal of the Korea Computer Industry Society
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    • v.4 no.12
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    • pp.953-964
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    • 2003
  • In the block matching algorithm, search patterns of different shapes or sizes and the distribution of motion vectors have a large impact on both the searching speed and the image quality. In this paper, we propose a new fast block matching algorithm using the cross pattern and the flat-hexagon search pattern. Our algorithm first finds the motion vectors that are close to the center of search window using the cross pattern, and then lastly finds the other motion vectors that are not close to the center of search window using the flat-hexagon search pattern. Through experiments, compared with the hexagon-based search algorithm(HEXBS), the proposed cross pattern and flat-hexagonal pattern search algorithm(CFHPS ) improves about 0.2-6.2% in terms of average number of search point per motion vector estimation and improves about 0.02-0.31dB in terms of PSNR(Peak Signal to Noise Ratio).

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Development of a Pants Pattern for Chinese Women in Their 20s Using a Virtual Fitting Method

  • Wu, Nan;Suh, Chuyeon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.45 no.6
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    • pp.986-1003
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    • 2021
  • This study was conducted to develop a basic pants pattern reflecting the average body shape of Chinese women in their 20s by using a virtual fitting method. A formula for the research pattern was derived by applying the measured value based on the drafting method of existing patterns. The final pattern was presented through two actual fitting processes. The suitability of the final pattern was then verified through a functional evaluation and an appearance evaluation based on an actual fitting and a virtual fitting. As a result of the evaluations, the final pattern reflected the body shape of Chinese women in their 20s and was evaluated as a higher quality pattern compared to existing patterns. The final pattern was based on the omphalion waist circumference. Ease amounts were set to be the omphalion waist circumference + 1.0 cm, hip circumference + 2.0 cm, and the pants length was set to 94 cm.

A Study on the Education Status of Lingerie and Pattern-Making Actual Conditions in the Domestic Lingerie Business (국내(國內) Lingerie업체(業體)의 교육(敎育) 및 Pattern제작실태(製作實態)에 관(關)한 연구(硏究))

  • Cha, Su-Joung;Sohn, Hee-Soon
    • Journal of Fashion Business
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    • v.8 no.4
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    • pp.80-93
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    • 2004
  • The purpose of this study is to recognize about lingerie company's education and pattern-making actual conditions. This study used a questionnaire method. Respondent of survey is designers who work in exist lingerie company. The collected data were statistically processed using SPSS(Statistical Package for Social Science) for technical statistical analysis, correlation analysis. The results of this study can be summarized as follows; 1. Most of lingerie designers educated lingerie design, pattern and textiles etc. after entering a company and satisfaction 57.3% about education has satisfaction of intergrade. 2. Designer's 87.8% has satisfaction more than intergrade about own pattern-making technology and work career is high, satisfaction about pattern-making technology is high. 3. Correlation was expose that is in lingerie education availability and optimum level arrival period of pattern-making ability before entering a company. In case take lingerie education before entering a comany, thought that optimum level arrival period of pattern-making ability is shorter. 4. Most of lingerie company designers used flat pattern-making method and draping method. 5. There is correlation between work career and using the basic pattern. Work career was expose that make and use only own basic pattern in case is more than 3 years. 6. Contents about deepening pattern-making technology are most by 92.2% to contents of lingerie reeducation.

The Development of Torso & Sleeve Basic Pattern for Wedding Dress (웨딩드레스를 위한 토르소 및 소매 원형 개발)

  • Hong, Geun-Hye;Jang, Jeong-Ah
    • Fashion & Textile Research Journal
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    • v.13 no.4
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    • pp.614-623
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    • 2011
  • The purpose of this study is to develop a wedding dress basic torso pattern and sleeve pattern considering good fit and aesthetic for figures of Korean brides in their 20s. For the research method, 3 women in their 20s who has the body size of ${\pm}$ S.D range of average figure and dress form suggested by 'the 5th human body measurement' of Size Korea were selected as the test group. The evaluators are 8 clothing construction majors, and the evaluation items included total 22 questions related to torso and total 10 questions related to sleeves. The evaluation was made using 5 Likert point scale. 4 prototypes for basic dress pattern were selected through the literature search. After compare analyzing design methods of prototypes, the real wedding dresses were made in the average size of women in their 20s and the dresses were tried on for the assessment. The data was analyzed using SPSS 18.0 Program to examine average, standard deviation and significant differences between basic patterns. Based on the results of the first and the second try-on assessments, a new wedding dress basic pattern with maximized strengths of compared prototypes was completed. The details of result follows. As for dress torso basic pattern, A pattern, which had the highest overall silhouette satisfaction and scores in basic pattern analysis and try-on assessments, was selected as the prototype, and a research basic pattern reflecting strengths of each basic pattern was developed. As for dress sleeve basic pattern, B pattern, which had the highest overall silhouette satisfaction and scores in basic pattern analysis and try-on assessments, was selected as the prototype, and a research basic pattern reflecting strengths of each basic pattern was developed. In this study, a wedding dress basic pattern considering good fit and aesthetic for figures of Korean brides in their 20s was suggested. It is expected that the basic pattern will be used by continuously developing dress market and ready-made wedding dress manufacturers as well as in educational institutes.

Development of Men Slacks Pattern Using 3D Scan Data (3차원 인체형상 스캔데이터를 이용한 남자 바지패턴 설계)

  • Sohn, Boo-Hyun
    • Journal of the Korean Home Economics Association
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    • v.46 no.9
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    • pp.137-146
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    • 2008
  • This study was conducted in order to spread out lower body 3D scan data of men in their twenties. The aim was to achieve slacks pattern with ease allowance through comparison with existing flat patterns. For conversion of 3D scan data into 20 pattern, reference lines were established by using Rapid Foam in 3D shape analysis software. 2C-AN program and Yuka CAD were used to convert 20 pattern earned with straight posture of 3D scan data into slacks pattern by using Triangle Simplification & Runge-Kutta Method. In order to achieve this we needed to set a line 9cm below the hip line, to array vertex of each block to crease line while maintaining the horizontal line. And then we needed to set ease allowance in back crotch and to set waist circumference or hip circumference ease allowance in side seam of slacks. Results showed that long front crotch length can be achieved if 3D scan data is compared with 20 existing flat pattern. Slacks pattern that raise front crotch by about 1.5cm compared to back crotch and also possess ease allowance in back crotch area are great in appearance evaluation.

Andongpo Apparel Pattern Design Connected with the 3D Apparel CAD System (3D CAD System에 의한 안동포의류제품 패턴설계)

  • Kim, Hee-Sook
    • Fashion & Textile Research Journal
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    • v.11 no.1
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    • pp.112-120
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    • 2009
  • The purpose of this study is to develop Andongpo apparel pattern design connected with the Apparel CAD system. It includes pattern making, grading, marking program. In this study, it will be able to make apparel pattern quickly and accurately by using Apparel CAD system. The results were as following : Computerization of the pattern making process is expected to provide higher accuracy and efficiency in apparel pattern making for narrow and expensive Andongpo. ESMOD pattern making method was selected as basic pattern. Tailored jacket patterns were developed for Andongpo. Refer to and . The jacket patterns developed is automatically depicted by inputting consumer's body size. Tailored jacket patterns for Andongpo were marked by using marking program in Apparel CAD system. The efficiency of marking appeared of 70% or more in Andongpo jacket patterns. This results is showed it has an effect on narrow and expensive Andongpo. 3tailored jacket patterns will be able to make a simulation by 3D Apparel CAD system. The results of this study is expected to provide higher consumer's satisfaction and internet brand launching. In addition, encouraging majority of the young to participate in using CAD program for Andongpo is regarded as beneficial for the reinforcement of competitiveness of traditional clothing business.