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      • 내용기반 분류에 의한 비디오 검색 시스템 설계

        배종식,남윤성,양동일,최형진 강원대학교 정보통신연구소 2006 정보통신논문지 Vol.10 No.-

        We suggest how to search news data by dividing structurely, by classifying meaningly, and by itemizing them by contents. The structural division divides the scene using correlative information between frames such as the distribution of the space brightness and the irregularity of brightness, and time relation etc. The meaning classification means to classify the detailed contents of news video as articles comparing special information extracted frame key frame with previous knowledge information. This study classifies the articles as the anchor's scene and the non-anchor's scene using the character that the progress of news is repeated centering around the anchor frames by periods. We get the non-anchor's scene to search the news data itemizing speech scene, interview scene and general scene, and classifying as articles. Also, we use the function of searching for summary by news icons and search the caption by processing the integration of caption, and design them to be able to search the news video quickly classifying news video as contents and indexing them.

      • 공정 관리를 위한 자료 집중화 시스템

        배동석,이장명,윤종보 釜山工業大學校 1995 論文集 Vol.37 No.-

        The process data are integrated and utilized for the production management, with the rapid development of analog measurement technology and with the wide spread of computer users. This trend draws more attention to the process data integration system which makes it possible to improve the quality of products, to classify and count the products automatically and to provide the basis for the production plan through the analysis and modification of process factors based upon the integrated process data. The system may be classified (either analog data of digital data) and the operating methodology of the system. Generally for the process control, it is necessary to set and monitor the reference and tolerance values of control-related process data, for example, temperature, rpm and pressure. In using the conventional analog controllers, it is not feasible to get the process data required for the quality control. Recently the digital controllers are developed. which have more accurate control capability and feasivility in getting the process data then the old controllers; the old are going to be replaced by the new. By utilizing the process data integration system, the analog controllers still can be used for the process control with the continuous quality improvement.

      • KCI등재

        열공형과 비열공형 피질하 혈관성 치매에서 위험인자의 차이에 관한 비교 연구

        배희준,정지향,유경호,나덕렬,김상윤,최경규,양동원,손의주,이상도,김재우,박경원,김응규,이재홍,박미영,한일우,함동석,최문성,하충건,최성혜,이애영,이병철,한설희 대한치매학회 2003 Dementia and Neurocognitive Disorders Vol.2 No.2

        Backgrounds and Objectives: Vascular dementia is a group of dementing disoders arising from various stroke syndrome. Among these. subcortical ischemic vascular dementia (SIVD) is regarded as a relatively distinct clinical entity. However, MRI patterns of SIVD are not homogenous. In some patients, lacunes are dominant, and in others, subcortical white matter changes are. This study was designed to compare risk factor profiles between SIVD with and without multiple lacunes. Methods: We divided 47 subjects (22 males, mean age. 68 years) recruited from VADAPET (Multicenter Trial For Evaluation Of The Changes In the PET Images Of Subcortical Vascular Dementia Patient) study into two groups one with more than 5 lacunes in deep gray matter (lacune group) and the other with 5 or less(non-lacune group) Clinical characteristics and laboratory findings of two groups were compared. Results: Nineteen of 47 patients (40%) belonged to the lacune group. The lacune and non-lacune groups d d not differ in the following variables: age, hypertension, diabetes mellitus, hyperlipidemia heart disease, history of stroke or TIA, history of trauma or major surgery, family history of hypertension stroke, or dementia, age at diagnosis of dementia, body mass index, white blood cell count, ESR, CRP, fibrinogen, hemoglobin A1C, total cholesterol. LDL cholesterol creatinine, proteinuria, glucosuria, and microhematuria. However, male sex, smoking alcohol. hemoglobin, and HDL cholesterol were possibly associated more with lacune group SIVD than with non-lacune group (p<0 1) Multivariate analyses revealed that smoking, hemoglobin, and HDL cholesterol were independent predictors of SIVD with multiple lacunes Conclusion: Our study suggests that SIVD with multiple lacunes may be significantly different in smoking habits hemoglobin, and HDL cholesterol from SIVD without multiple lacunes.

      • KCI등재
      • 직업성 CS₂중독의 집단검진을 위한 기준 설정에 관한 연구

        尹培重,宋東彬,車喆煥 고려대학교 의과대학 1989 고려대 의대 잡지 Vol.26 No.1

        Although peripheral polyneuropathy and retinal hemorrhage or microaneurism are early findings of carbon disulfide poisoning, the electroneuromyography for detecting neuropathy is very delicate and time consuming while the retinal microangiopathy is not frequent. And it is very hard to find the carbon disulfide poisoning at early stage by using current laboratory examinations such as liver function, renal function, serum cholesterol, blood pressure and electrocardiogram, which showed low positive predictive values for the peripheral neuropathy. Therefore those tests seer to be of little use for the early diagnosis of carbon disulfied poisoning. This study was conducted to find out the screening method of occupational carbon disulfide poisoning. For the purpose, a total of 108 spinners were selected randomly as subjects of the study from a viscose rayon industry in which more than 200 spinners were working The concentration of carbon disulfide in air of work-place, age and career of workers, hematologic exmination, blood chemistries, funduscopic examination, electrocardiography and neurologic examination including electroneuromyography were performed to evaluate the carbon disulfide poisoning. The result suggests that funduscopy for retinal microangiopathy audiometry and for hearing loss that show relatively high positive predictive values to carbon disulfide posoning be used to detect abnormal cases. In addition, it is desirable that workers who worked more than 10years would be examined by electroneuromyography for finding peripheral polyneuropathy and carbon disulfide poisoning.

      • KCI우수등재

        실내 거실 사용자의 시각적 지각 반응에 관한 연구 : 공간 이미지를 중심으로 Focused on the Space Image

        배정익,서동연,이윤규 대한건축학회 2004 대한건축학회논문집 Vol.20 No.11

        A transactional approach was used to examine user's responses to living rooms. In experiment 1, 20 subjects evaluated a sample of 28 rooms on nine scale and ranked order the scales as to difficulty of application. A factor analysis yielded three room categories: Decorative, Stylish, and Familiar. Subjects found it easier to make affective rather than cognitive judgments. Experiment 2 examined the effects of relative involvement on responses to the three categories of rooms. 20 graduated students and 25 undergraduate students viewed the 6 rooms(two from each category) and rated each one on six 7-point scales and graduated students only wrote brief imaginative accounts of an episode which might take place in each room. The desire to live in a room was best predicted by perceived beauty and personal involvement. Familiar rooms were preferred most, while decorative rooms were seen as most informative about the person.

      • KCI등재

        능이버섯 가공품이 스테이크용 우육의 품질에 미치는 영향

        배윤환,이종숙,이경아,윤재돈,강동헌,이재성 동아시아식생활학회 2002 東아시아食生活學會誌 Vol.12 No.4

        The possibility of using the dried powder form of Sarcodon aspratus fruitbody (a kind of mushrooms) as a meat tenderizer was explored in this study. The freeze-dried powder had higher protease activity compared to the hot air dried powder of S. aspratus. The powder kept higher activity when preserved at -20℃ than at ambient temperature. The hardness of the meat decreased and the cooking loss increased more rapidly when the meat was treated with the mushroom powder at ambient temperature than at -41℃. In terms of sensory evaluation, 0.1% of the powder based on the meat and 3 hours of treatment at 4℃ gave the highest acceptability score. In the comparison test, the meat was more acceptable when treated with the mushroom powder than with the imported commercial tenderizer. This led to the conclusion that it is quite feasible to develop a natural meat tenderizer using the Sarcodon aspratus fruitbody.

      • 플라즈마 EGR 조합시스템 전자제어 컴먼레일 디젤기관의 성능 및 NO_(x)ㆍTHC 배출물 특성

        배명환,구영진,이동윤 慶尙大學校 經營行政大學院 2004 工學硏究院論文集 Vol.20 No.-

        The aim in this study is to develop the combined turbo intercooler EGR system with a non-thermal plasma reactor for reducing exhaust emissions and improving fuel economy in ECU common-rail diesel engines. At the first step, the characteristics of performance and NO_(x) · THC emissions under four kinds of engine loads are experimentally investigated by using a four-cycle, four-cylinder, direct injection type, water-cooled ECU common-rail diesel engine with a combined turbo intercooler plasma exhaust gas recirculation(EGR) system operating at three kinds of engine speeds. The EGR and turbo intercooler system are used to reduce NO_(x) emissions, and the non-thermal plasma reactor and turbo intercooler system are used to reduce THC emissions. In this study, the plasma system is a flat-to-flat type reactor operated by a plasma power supply. The fuel is sprayed by pilot and main injections at the variable injection timing between BTDC 15˚ and ATDC 1˚ according to experimental conditions. It is found that the specific fuel consumption rate with increasing EGR rate is increased, but the fuel economy is better than that of mechanical injection type diesel engine as compared with the same output. Results show that NO_(x) emissions are decreased, but THC emissions are increased, as the EGR rate is elevated. NO_(x) and THC emissions are also slightly decreased as the applied electrical voltage of the non-thermal plasma reactor is elevated.

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