• 제목/요약/키워드: Color Inspection

검색결과 231건 처리시간 0.021초

용도별 세계목공예품의 수종조사 (Visual Inspection of Wood Crafts in Uses around World)

  • 김사익;조종수;윤승락;노정관;나종범;김동귀
    • 한국가구학회지
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    • 제17권1호
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    • pp.11-22
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    • 2006
  • This study attempted to visually inspect eight hundred wood crafts collected from various countries. These include sculputures, toys, jewl cases, kitchen wares, candle holder and wooden vases, stationery, sport outfits and etc. The most impressive wood is Myrtlewood, a broadleaf evergreen which grows along the coastline of southern Oregon and northern Califonia. Myrtlewood possesses a wide variety of grove patterns. This unique wood varies in color from a deep, rich brown to silver grey, red and every yellow. Myrtlewood is being recognized as being one of the most beautiful hardwoods in the world.

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기계 산업 분야의 통합 환경 조화와 안전을 위한 작업복 색채 배색 평가 (Color Arrangement Evaluation on Working Clothes for Safety and Integrated Environment Harmony in Machinery Industry Fields)

  • 박혜원;양정희
    • 패션비즈니스
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    • 제16권5호
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    • pp.207-219
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    • 2012
  • It is intended to study the colors of work environment and the working clothes colors between humans and environment with application of the arrangement of working clothes colors to domestic machinery companies that play pivotal roles in the industry of Korea. The purpose of this study is to provide the foundation of color plan for the integrated environmental harmonization and the safety of industrial sites by analyzing the photographs of working clothes in the sires in consideration of the functions of colors (clearness, attention-getting, and safety) using the Faber Birren's Color Harmony and by analyzing the result of a questionnaire survey. The study was conducted by the method to shoot a worksite using a digital camera after wearing 24 sets of uniforms, which were developed by the color plan established in a previous study, in the same worksite. The shooting place was an outdoor steel sheet inspection site of D company, a machinery company in Changwon-si, Gyeongnam, and the intensity of illumination was 2400lux. 24 pieces of images were printed in 5x7 inch size and a questionnaire survey was performed at 5-point scale. The questionnaire survey was performed for 13 subjects consisting of 6 field professionals having more than 30 years of experiences, 4 clothes color professionals, and 3 industrial engineering professionals. The result of the survey was statistically analyzed by the method of frequency analysis using IBM SPSS Statistics 20 Program. As the result of assessment of basic four colors (yellow green, sky blue, blue, and violet) of working clothes, yellow green, sky blue, and blue showed high mean values in (Tint)+(Shade)+(Tone)+(Gray) equation indicating that its is a harmonized equation.

색상에 기반한 영상분석기법을 이용한 콘크리트 거더의 휨 거동 분석 (Evaluation of the Bending Behavior of RC beam by Using Color-based Image Processing Method)

  • 우태련;정치영;김인태;이종한;정진환
    • 한국구조물진단유지관리공학회 논문집
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    • 제24권4호
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    • pp.48-54
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    • 2020
  • 철근콘크리트 구조물에서 균열은 가장 대표적인 손상 유형으로써 구조물의 파괴거동특성 파악을 위한 중요한 분석자료로 활용되고 있다. 현재 균열조사는 대부분 육안조사에 의존하고 있으며, 이에 대한 개선을 위해서 많은 연구자들이 영상분석기법을 제안하고 있다. 본 연구에서는 영상분석기법을 활용하여 실내 실험수준에서 적용하기 위한 균열평가 방법을 제안하였다. 색상을 이용한 영상분석 기법은 영상내 존재하는 객체들 간의 경계면을 구분하기 위한 것으로 사전에 정의된 색상을 기준으로 비슷한 색상들을 하나의 영역으로 분리하기 위한 방법이다. 본 연구에서는 영상분석의 정확도를 향상시키기 위해서 콘크리트 표면에 파랑색 페인트를 도포하고 휨 실험을 수행하였다. 영상분석결과 균열확대경 대비 우수한 정확도의 균열폭 측정이 가능하였고, 동시에 보의 처짐 역시 분석이 가능하였다. 균열과 처짐 모두 기존 계측방법과 유사한 정확도를 확인할 수 있었으며, 계측 용이성 측면에서 영상분석기법이 매우 우수함을 알 수 있었다.

도축장의 생.해체검사를 통한 경산우 및 미경산우 감별법(I) (Discrimination of cows from heifers by antemortem and postmortem inspection in slaughter house)

  • 최임용;최태석;이달주;이해영;노창식;김규현;김은;권택부;이정학
    • 한국동물위생학회지
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    • 제30권3호
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    • pp.429-436
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    • 2007
  • This study was performed to make helpful standard for discrimination of cows from heifers by uterine and ovarian section inspection. A total of 3,736 heifers and 249 cows were inspected from January to November 2006 in Karak Market Slaughter house. Firstly, it was obvious that non-corpus albicans were observed in almost heifers(3,597/3,736, 96.3%), but there were distinctive corpus albicans in all cows (249/249 100%). Secondly, another evident was that the length and diameter of the horn in uterus was below 30mm in 94.5% (3,267/3,736) heifers, but above 30mm in 90.4% (225/245) cows, and it was easy to distinguish between right and left horn by difference of size in 87.6% (218/249) cows. Thirdly the diameters of pelvic cavity was below 220mm in 96.8% (3,615/3,736) heifers, but was over 200mm in 85.1% (212/249) cows. Fourthly another difference was found in second sacrum union condition and 13th thoracic vertebral process's states. In case of heifers, it was distinctive five lines in each second sacrum, but it was non-distinctive or united in the same each lines of the sacrum in cows. Fifthly in the results of 13th thoracic vertebral colors, the ratio between red color and white color was 7 : 3 in heifers (3,385/3,736, 90.6%), but that was 2 : 8 in cows (199/249, 79.9%). Consequently, it was possible to use the method which discriminated cows from heifers by uterine and ovarian section inspection in large scaled field slaughter house.

정보적 접근방법에 의한 실내공간에서의 시각적 선호도: 예측변수들의 물리적 속성과 선호도와의 관계 (Visual Preference Predictors of interiors in the Informational Approach: its physical attributes and the relationships between these attributes and preference)

  • 노정실;김유일
    • 한국조경학회지
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    • 제27권1호
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    • pp.11-18
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    • 1999
  • The objective of this study are to figure out the physical attributes of the three predictors in the Informational Approach: complexity, coherence, mystery and to investigate the relationships between these attributes and the preference exploratively. Visual inspection of the scenes relative to their rated levels of the predictors revealed the existence of relationship between these variables and the physical attributes. The following are the summary of the relationship between three predictors and the physical attributes: (1) The level of complexity was associated with the pattern of physical attributes which were the amount of facility, line, shape, color plant and arrangement of the visual elements. (2) The level of coherence was related with the regular arrangement of the visual elements. For example, there was certain pattern founded the color, shape, texture was applied to the various space repetitively and symmetrically. (3) The level of mystery had the relationship with the physical attributes of screen, spatial definition, distance of view, physical accessibility, radiant forest, the depth of space.

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Stability of 0ndansetron and Fluconazole in 5% Dextrose Injection and Normal Saline during Y-Site Administration

  • Burm, Jin-Pil
    • Archives of Pharmacal Research
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    • 제20권2호
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    • pp.171-175
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    • 1997
  • The stability of ondansetron and fluconazole in 5% dextrose injection and normal saline during simulated Y-site injection at room temperature was studied. Ondansetron 0.03, 0.1 and 0.3 mg/ml were admixed 1:1 with fluconazole 2 mg/ml. The solutions were stored at room temperature and samples were retrieved at time 0, 1, 2, 4 and 12 hr for immediate assay. At the time of the assay and before any dilution, each sample was visually inspected for clarity, color, precipitation, and the pH was determined. Drug concentrations were measured by a stability-indicating high performance liquid chromatograph. Ondansetron 0.03, 0.1 and 0.3 mg/ml were stable when mixed with concentration of fluconazole 2 mg/ml. There were no change in clarity and color and no precipitates in any admixture for 12 hr of inspection. The pH measurements did not have a particular trend in any direction over time.

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An Analysis Study of Wall Painting Pigment Excavated at Iksan Jeseoksaji Dumpsite

  • Kim, Mi Jeong;Cho, Ji Hyun;Moon, Dong Hyeok;Jin, Hong Ju
    • 보존과학회지
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    • 제35권1호
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    • pp.91-98
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    • 2019
  • The fragments of a wall painting excavated from among the historical remains of Jeseoksa Temple in Iksan. The extent of the damage to the fragments was examined and an analysis of the components of the pigment was conducted. The results of the component analysis of the pigment confirmed that the white pigment consisted of alkali feldspar and mullite. Although the results of the visual inspection revealed differences in color in the red and black pigments, the main component of the two colors was confirmed to be iron oxide. Red and black pigments are found at the same position. Although differences of color is obvious, those are identified as hematite and magnetite of oxidized steel's affiliation. It is judged that Differences of ingredients happened by external environment's factors.

ADAPTABLE ELLIPSE METHOD FOR BRIDGE COATING DEFECT RECOGNITION

  • Po-Han Chen;Ya-Ching Yang;Luh-Maan Chang
    • 국제학술발표논문집
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    • The 3th International Conference on Construction Engineering and Project Management
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    • pp.449-456
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    • 2009
  • Image processing has been applied to steel bridge defect recognition since 1990s. Compare to human visual inspection, image processing provides a more objective and accurate way of assessment. Since shade and shadow may sometimes occur when taking bridge coating images, non-uniform illumination problems should be considered. By means of color image processing, this paper aims to mitigate the illumination effect for bridge coating assessment. Furthermore, the adaptable ellipse method (AEM) is proposed to recognize mild rust colors. Finally, AEM will be compared to the K-Means algorithm, a popular recognition method, to show its advantage.

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착색안료를 이용한 보령머드축제용 유색머드의 개발 (The Study of Development of Color-Mud for Boryeong Mud Festival by Color Pigment)

  • 심승보;오성근;홍경희;전용진
    • 한국산학기술학회논문지
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    • 제11권6호
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    • pp.2300-2305
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    • 2010
  • 대한민국 대표 축제로 자리 잡은 보령머드축제의 핵심 프로그램인 머드 셀프마사지 행사의 재미와 다양성을 부여하기 위하여, 색상이 함유된 머드에 관한 연구를 수행하였다. 머드 고유의 낮은 명도를 조절하고, 황색계열의 색상발현도를 연구하였던 일차적인 연구를 기반으로 하여, 한국의 전통 색을 근간으로 하는 다양한 색상의 유색머드 개발을 하고자, 무기색소(적색산화철, 울트라마린핑크, 울트라마린블루, 크롬옥사이드 그린)를 첨가하여, 각각의 색상발현도를 색차계, 육안검사, 사용감 등으로 판단하였다. 결정된 색상은 물에 젖음 시 발색정도와 세척상태를 검토하여 보령머드 축제 프로그램인 머드 셀프마사지 행사에 사용하여 축제의 다양성을 높이고, 또한 한국의 전통 색을 나타낼 수 있는 유색머드를 개발하고자 하였다.