• 제목/요약/키워드: Area Cognition

검색결과 257건 처리시간 0.024초

신경 회로망을 이용한 우편번호 인식 (Recognition of Zip-Code using Neural Network)

  • 이래경;김성신
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2000년도 제15차 학술회의논문집
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    • pp.365-365
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    • 2000
  • In this paper, we describe the system to recognize the six digit postal number of mails using neural network. Our zip-code recognition system consists of a preprocessing procedure for the original captured image, a segmentation procedure for separating an address block area with a shape, and recognition procedure for the cognition of a postal number. we extract the feature vectors that are the input of a neural network for the recognition process based on an area optimizing and an image thinning processing. The neural network classifies the zip-code in the mail and the recognized zip-code is verified through the zip-code database.

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CAR DETECTION IN COLOR AERIAL IMAGE USING IMAGE OBJECT SEGMENTATION APPROACH

  • Lee, Jung-Bin;Kim, Jong-Hong;Kim, Jin-Woo;Heo, Joon
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2006년도 Proceedings of ISRS 2006 PORSEC Volume I
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    • pp.260-262
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    • 2006
  • One of future remote sensing techniques for transportation application is vehicle detection from the space, which could be the basis of measuring traffic volume and recognizing traffic condition in the future. This paper introduces an approach to vehicle detection using image object segmentation approach. The object-oriented image processing is particularly beneficial to high-resolution image classification of urban area, which suffers from noisy components in general. The project site was Dae-Jeon metropolitan area and a set of true color aerial images at 10cm resolution was used for the test. Authors investigated a variety of parameters such as scale, color, and shape and produced a customized solution for vehicle detection, which is based on a knowledge-based hierarchical model in the environment of eCognition. The highest tumbling block of the vehicle detection in the given data sets was to discriminate vehicles in dark color from new black asphalt pavement. Except for the cases, the overall accuracy was over 90%.

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인공환경 분포방식에 의한 공간크기 인지 변화에 대한 연구 - 대학 캠퍼스 내 공간의 실제크기와 인지크기의 차이를 중심으로 - (Distortion of Spatial Size Perception by the Pattern of Object Distribution - Focused on the Floor-area Estimation of the Spaces in the Campus by Students -)

  • 서경욱
    • KIEAE Journal
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    • 제14권5호
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    • pp.75-80
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    • 2014
  • An attempt has been made to prove the so-called 'feature accumulation theory'. It is the theory describing that people tend to feel the same space with more identifiable objects much larger than that with fewer objects. Applying this theory to our cognition of spatial size, this paper made an experiment. Students were asked that if the lecture room they are sitting becomes a module (module 1), then how large are the questioned spaces in the campus. The result was striking. Through the mental image processing, they answered that the library and the architecture building looks much smaller than they actually are, and more surprisingly the basketball field much more smaller than it really is. This experiment shows that there is a strong tendency by which people regard the space much larger when there are more occupiable or behavior-causing elements in the space. In the case of basketball field, since there is nothing that can be occupied, this open space is seen as a small space for the subjects. This line of cognitive perception can be applied to the practice of urban planning and architectural planning. With the same size of given space, we can make it feel more rich and larger.

Colorectal Cancer Screening in High-risk Populations: a Survey of Cognition among Medical Professionals in Jiangsu, China

  • Chen, Yao-Sheng;Xu, Song-Xin;Ding, Yan-Bing;Huang, Xin-En;Deng, Bin;Gao, Xue-Feng;Wu, Da-Cheng
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권11호
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    • pp.6487-6491
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    • 2013
  • To investigate the cognition of medical professionals when following screening guidelines for colorectal cancer (CRC) and barriers to CRC screening. Between February 2012 and December 2012, an anonymous survey with 19-questions based on several CRC screening guidelines was randomly administered to gastroenterologists, oncologists, general surgeons, and general practitioners in Jiangsu, a developed area in China where the incidence of CRC is relatively high. The average cognitive score was 26.4% among 924 respondents. Gastroenterologists and oncologists had higher scores compared with others (p<0.01 and p<0.01, respectively); doctor of medicine (M.D.) with or without doctor of philosophy (Ph.D.) or holders with bachelor of medical science (BMS) achieved higher scores than other lower degree holders (P<0.05). More importantly, doctors who finished CRC related education in the past year achieved higher scores than the others (p<0.001). The most commonly listed barriers to referring high-risk patients for CRC screening were "anxiety about colonoscopy without anesthesia", "lack of awareness of the current guidelines" and "lack of insurance reimbursement". Lack of cognition was detected among doctors when following CRC screening guidelines for high-risk populations. Educational programs should be recommended to improve their cognition and reduce barriers to CRC screening.

부산지역 일부 치과의원 내원환자의 구강건강 지식 및 인식과 실천수준 비교 (Comparison of knowledge, cognition and practice level on oral health care of the clients visiting dental clinic in Pusan area)

  • 김혜란;김동열;문덕환
    • 한국치위생학회지
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    • 제12권4호
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    • pp.647-654
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    • 2012
  • Objectives : To propose the data for prevention of oral health problems through assessment on the knowledge, cognition and practice about oral health care of the clients who visit dental clinics. Methods : The subjects were total 400 clients from the four dental clinics in Busan city. Their knowledge, cognition and performances about oral healthcare collected with questionnaire survey from February to March, 2011. The rate and mean compared by chi-square test, t-test, and ANOVA. Results : Mean level of their knowledge, recognition and practice were 72.5, 80.2, and 65.6, respectively. Theses levels were higher in women (p<0.01), in the group of higher interested (p<0.001), immediately treated (p<0.001), correct tooth brushing (p<0.05), toothbrushing educated (p<0.001), take regular scaling (p<0.001), use assistant hygiene items (p<0.001), instead no differences by age and education level. And, the rate of correct toothbrushing was higher as 1.24 (1.03~1.50) times in the group with higher knowledge level, the rate of immediate treatment and regular scaling were higher as 1.35 (1.07~1.70) times, and 2.26 (1.41~3.64) times in the group with higher recognition level, respectively. Conclusions : These results demonstrate that insufficient knowledge and recognition of oral health care are related to a lack of its practice. Though their primary goal of the visits was treatment, the clients' attention needed to raise the comprehensive knowledge and recognition levels for their oral health promotion, especially reach to the performance level rather than simple knowledge acquisition. And more, to achieve the efficient oral health promotion, the importance of early treatment and strengthened efforts for prevention should be emphasized.

환경농업에 대한 인식과 태도;수도권 9개 생활협동조합의 사례 (Cognition and Attitudes to Environmental Agriculture;Focused on 9 Consumer and Life Cooperatives in the Metropolitan Area)

  • 정지웅;임형백;김정태;고운미;강상빈
    • 농촌지도와개발
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    • 제10권2호
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    • pp.181-192
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    • 2003
  • With emphasis on environmentally safe and sustainable and economically sound and oriented to consumer, this study intends to assess the consumer's cognition and attitudes for safe food distribution, to investigate the supplying system of the organic farm products, to survey the consumer and life cooperatives dealing with organic farm products, and to draw some implications toward environment- and consumer-oriented agriculture. Related literatures and available documents were reviewed to conceptualize the environmental-and consumer-oriented agriculture and consumer and life cooperatives, to grasp the nationwide status of such alternative agriculture and consumer cooperatives, and investigate the consumers' cognition and attitude. In order to investigate the consumers' needs for organic farm products and to grasp the active consumer and life cooperatives dealing with organic farm products, questionnaire method and non-structured interview were applied. The environment-and consumer-oriented agriculture refers hero to the farming system in which any farm food and other living products giving no harm to human and livestock health and catering the consumers' need. The consumer and life cooperatives is consumer's group buying and selling organic farm products organized in the cooperative system with which any consumer can be affiliated to buy organic farm products safely and reasonably.

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공공도서관 이용자들의 사서인식도에 관한 연구 (A study about the public library users, cognition degree for librarians)

  • 임동빈
    • 한국도서관정보학회지
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    • 제24권
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    • pp.275-300
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    • 1996
  • The writer obtained a Conclusion through this thesis as follows: First : There a n.0, ppeared that users, Cognition degree for librarian's Social status is very high. As it were, response for questioning about librarian's scholarly attainments and business type is almost accurate that we anticipate the expectation value for the librarian is very high. Second : The satisfaction degree of information services acquired by the users through public library was very skeptic. Due to the poorness of information media that we wish, and deterioration of data, it losed its qualification as a creation organization for the true information, but lots of people emphasized their opinion it only role as a "study room". Third : A questioning about librarian"s assiduity in the public library, there are lots of users Complain. Main factor of that dissatisfaction is Unkindness, and business like(duplicated) assiduity. Not only this but main desire to the public library in pusan down town by the users is also a n.0, ppeared as Kind Service. Fourth : General Controversial points in public libraries in pusan area indicated by the users who responded to the subjective questions are poor data, lack of kind service attitude and poor facilities.oor facilities.

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패션브랜드에 활용된 캐릭터의 인지현황 및 감성 분석 (Current Awareness of Characters Used in Fashion Brands and An Analysis of the Public Perceptions of Characters)

  • 유지헌
    • 복식
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    • 제58권7호
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    • pp.104-118
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    • 2008
  • This study analyzed that how well the consumer recognize and what they feel about the characters which were applied in fashion brand. Four hundreds and forty two men and women who were living in Seoul and the metropolitan area were selected for this study and SPSS 12.0 was used for the technical statistics such as Frequency, Chi-Square Test and Correlation Analysis. The result of this study were as follows : 1. The consumer didn't well recognize the name of brand and the character which were provided from the brand. 2. There were included brands 'B' 'T' 'L' 'A' in the highly ranked cognition brand. A common feeling of these brands were 'a feeling of cute' and 'a feeling of intimacy'. 3. The consumer's feelings of character were categorized into 'a feeling of lute''a feeling of sexy' 'a feeling of soft as pap' 'a feeling of humorous'.

경남지역 중ㆍ고등학교 학생에 의한 기술ㆍ가정교과의 수업운영 및 교과내용에 대한 인식

  • 김상희
    • 한국가정과교육학회지
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    • 제15권4호
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    • pp.87-103
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    • 2003
  • This study aimed to research the cognition of Technologyㆍ Home Economics curriculum by the middle and high school students in Kyungnam area. Data were collected from 646 middle school students and 589 high school students by the self-questionnaire. The results were following; 1. The overall cognition of TechnologyㆍHome Economics were evaluated lower middle school students than high school students, especially the variety of lessons the lowest. The variety of lessons and satisfaction was correlated highly. 2. The practices of lessons were more frequently Home Economics than Technology. The most complains were the insufficiency of interests and practice lessons. 3. The overall evaluation of subject´s matters and subject´s goals were highly positive levels, but the item of the interrelatedness of Technology and Home Economics was a little low level. 4. The utility and the importance of subject´s matters were evaluated higher the Home Economics and Computer than Technology revealed sex differences obviously.

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관광지 정보이용과 주유행태의 인과관계 분석 (Casual Analysis on the Relationship between Information Usage and Excursion Behavior toward Planning Sightseeing ITS)

  • 김현
    • 한국ITS학회 논문지
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    • 제10권2호
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    • pp.66-76
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    • 2011
  • 관광지ITS는 해당 관광지역에 관련한 관광과 교통(명승지, 도로망, 주차, 소요시간 등)에 관한 정보를 제공하는 시스템이다. 하지만 관광주유행동의 관점에서 관광지 정보제공 시스템이 아직 충분히 고려되지 못하고 있다. 관광주유행동의 의사결정에 있어 다양한 정보 니즈가 존재하기 때문에 정보이용과 주유행동의 관련성이 매우 중요하다. 본 연구는 관광지ITS구축을 향한 기본적인 정보니즈 분석과 기존 주유행동 모형 재구축의 기초적 시사점 도출을 목적으로 후지5호 관광지의 정보이용과 주유행동의 관련성 분석을 수행하였다. 구조방정식을 이용한 관련성 분석결과, 주유행동의 단계에 따른 정보이용이 지역인지도와 주유행동에 영향을 미치고 있었다. 이는 관광주유행동분야에서도 정보에 의존하고 있다는 점을 밝히고 있다. 또한 이러한 결과는 관광지ITS에 관한 기초적 정보를 제시하고 있다.