• 제목/요약/키워드: Identification of Patterns

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식용어류(食用魚類) 분류(分類)를 위(爲)한 어육단백(魚肉蛋白)의 전기영동상(電氣泳動像) 연구(硏究) (제 1 보(第 1 報)) (Studies of Disc-electrophoretic Patterns of Fish Muscle Protein for Species Identification of Edible Fish (I))

  • 최흥민;한양일;이정자
    • 한국식품과학회지
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    • 제2권2호
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    • pp.30-33
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    • 1970
  • 각종(各種) 어류(魚類)의 가열(加熱)된 어육단백(魚肉蛋白)을 acrylamide gel을 사용(使用)하여 전기영동(電氣泳動)한 결과(結果)로 나타나는 분획상(分劃像)의 특이성(特異性)으로서 어류품종(魚類品種)을 분류(分類)할 수 있었다. 즉 숭어 대구 삼치 고등어 참조기 방어 갈치 금태 아지 병어의 특징있는 전기영동분획상(電氣泳動分劃像) 10 개(個)를 만들었다. 이로써 acrylamide gel 을 이용(利用)한 disc-전기영동(電氣泳動)을 통하여 조리(調理)된 어육제품(魚肉製品) 소편(小片)으로 그 어류품종(魚類品種)을 감별(鑑別)해 낼 수 있는 표준(標準)이 확실(確實)하게 되었다. 그러나 아직 본(本) 실험결과(實驗結果)를 통조림된 어육(魚肉)에는 적용(適用)할 수가 없다.

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퇴행성 무릎관절염 변증도구의 신뢰도 평가 및 무릎 ROM, VAS, WOMAC과의 상관관계에 대한 탐색적 연구 (A Pilot Study to Evaluate the Reliability of Pattern Identification Tool for Knee Osteoarthritis and to Analyze Correlation between Pattern Identification Tool and Knee Range of Motion, Visual Analog Scale and Western Ontario & Mcmaster Universities Osteoarthritis Index)

  • 오승준;장은수;오영선;강위창;이은정;정인철
    • 한방재활의학과학회지
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    • 제29권3호
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    • pp.113-128
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    • 2019
  • Objectives To evaluate the pattern identification tool for knee osteoarthritis and to investigate the relationship between pattern identification tool and knee ROM (range of motion), VAS (visual analog scale) and WOMAC (Western Ontario & McMaster Universities osteoarthritis index). Methods We studied 50 patients who are diagnosed as degenerative osteoarthritis. With one patient dropping out, total of 49 patient went through pattern identification tool. Re-test of the pattern identification tool was implemented after about a week. The reliability was analyzed by calculating ICC (intraclass correlation coefficient). Also, reliability of each pattern identification score was calculated along with influence factor and correlation between knee ROM, VAS and WOMAC. Results Reliability of the pattern identification tool was evaluated as 'poor agreement beyond chance' with ICC value of 0.396. Reliablility of each pattern identification score was calculated and four out of five were measured 'good' with one 'moderate' reliability. Two of inter-item consistency were 'good', two were 'acceptable' and one was 'questionable'. Correlation between each pattern identification and knee ROM showed 'clear negative linear relationship' with two patterns. VAS showed 'clear positivie linear relationship' with all five patterns. WOMAC showed 'positivie linear relationship' with all five patterns. Conclusions According to the results, pattern identification tool for knee osteoarthritis seems to have meaningful relationship with other agnedas. Also, further research is needed to develop the tool.

사진을 통한 백령도 점박이물범의 개체식별 가능성 파악 (Validity of Photo-identification Method for Spotted Seals on Baekryongdo, Korea)

  • 김현우;안용락;박태건;김장근;문대연;최석관
    • 한국수산과학회지
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    • 제43권4호
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    • pp.340-344
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    • 2010
  • Identification of individuals is a standard tool used to study animal behavior and ecology. Numerous studies based on photographic identifications of various marine mammal populations have been successfully conducted. The objective of this study was to validate a photo-identification method for spotted seals. We tested the method using 4,939 photographs gathered in 30 field surveys from 2006 to 2008 on Baekryongdo, Korea. In 2006, 20 individuals were identified and cataloged using unique spot patterns on their left chick pelages as a natural marker. In 2007 and 2008, three and nine individuals, respectively, were recaptured, with six individuals continually recaptured during the entire survey period. We confirmed that the spot patterns of spotted seal pelages were constant in shape and location throughout time. These characteristics offered an opportunity to consistently identify individuals within a population over the long survey period. The use of photo-identification has great potential for mark-recapture studies.

팔강변증의 음양표리와 사상체질과의 관련성 연구 - 월경통이 있는 여성과 없는 여성 500명을 대상으로 - (Study on the Relationship between Yin-Yang, Exterior-Interior in Eight Principle Pattern Identification and the Sasang Constitution - 500 Women with Menstrual Pain and Women Without Menstrual Pain as a Target -)

  • 김종원;전수형;이인선;지규용;강창완
    • 동의생리병리학회지
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    • 제34권6호
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    • pp.362-371
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    • 2020
  • In order to find out the relationship between the Eight Principle Pattern Identification of Yin-Yang, Exterior-Interior and the Sasang constitution, we analyzed the clinical data from 500 women with menstrual pain and women without menstrual pain. In the previous study, the subject's information of Typology Complexion Pulse and Symptom was collected, and Eight Principle Pattern Identification was executed based on this. Later, The relationship between the Sasang constitution and the Eight Principle Pattern Identification was statistically analyzed. The obvious difference between the experimental group and the control group in the patterns of Yin-Yang and Exterior-Interior is that patients who complain of menstrual pain do not maintain harmony with the yin-yang ratio, it can be said that the patterns of Yin-Yang and Exterior-Interior can be a identification standard that significantly obscures the condition of the disease. There was a significant difference between the Sasang constitution and the Eight Principle Pattern Identification of Yin-Yang. There was no significant difference between the Sasang constitution and the Eight Principle Pattern Identification of Exterior-Interior. It is assumed that the relationship between the Eight Principle Pattern Identification and the Sasang constitution has changed depending on the difference a view of emotional Qi and pathogenic Qi.

공간패턴을 이용한 자동 비닐하우스 추출방법 (Automated Vinyl Green House Identification Method Using Spatial Pattern in High Spatial Resolution Imagery)

  • 이종열;김병선
    • 대한원격탐사학회지
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    • 제24권2호
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    • pp.117-124
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    • 2008
  • 지형지물은 각각의 특징적 요인을 내포하고 있다. 이 특징적 요인들은, 공간해상도에 따라 정도의 차이가 있겠지만, 수집된 위성영상에도 반영된다. 이러한 요인들 중에서는 영상분류에 활용될 경우 영상 분류의 정확도를 높혀주고, 때로는 이것이 거의 물체인식의 수준까지 기여할 수 있는 것들이 있다. 이 연구에서는 텍스춰 및 지형지물의 배열에 있어서 특징적 현상을 보이는 비닐하우스를 대상으로 spatial auto-corelation 개념을 기반으로 자동적으로 이를 인지하는 방법을 개발하였다. 사용된 알고리즘은 디지타이징과 같은 사람의 직접적인 개입이 없이 자동화된 방법으로 비닐하우스의 특정한 패턴이 반복적으로 나타나는 것을 감지할 수 있도록 개발되었다. 패틴의 인식에 더하여 비닐하우스의 기하학적 모양을 고려하는 방법도 도입하였다. 그럼으로써 비닐하우스의 추출에 단순히 화소 단위의 분석이 아닌 보다 객체지향적인 방법으로 비닐하우스를 추출하도록 하였다. 개발된 방법을 제주지역의 IKONOS에 적용시켜 본 결과 연구대상지역내의 비닐하우스가 매우 정확하게 적출되었다.

AAKR을 이용한 원자력 발전소 고장 패턴 추출에 관한 연구 (Study on the Extraction of Nuclear Power Plant Failure Patterns using AAKR)

  • 박기범;안홍민;강성기;채장범
    • 한국압력기기공학회 논문집
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    • 제13권1호
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    • pp.40-47
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    • 2017
  • In this paper, we investigate the feasibility of a strategy of failure detection and identification. The point of proposed strategy includes a pattern extraction approach for failure identification using Auto-Associative Kernel Regression (AAKR). We consider a simulation data concerning 605 signals of a Generic Pressurized Water Reactor(GPWR). In the application, the reconstructions are provided by a set of AAKR models, whose input signals have been selected by Correlation Analysis(CA) for the identification of the groups. The failure pattern is extracted by analyzing the residuals of observations and reconstructions. We present the possibility of extraction of patterns for six failure.

과체중 및 비만 여성에서 한방비만변증에 따른 체성분 및 대사관련 지표의 상관성 (Relation between Obesity Pattern Identification and Metabolic Parameters in Overweight and Obese Women)

  • 송미영;김호준;이명종
    • 한방비만학회지
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    • 제14권1호
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    • pp.24-28
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    • 2014
  • Objectives: We conducted this study to analysis obesity pattern and obesity related blood parameters. Methods: A total of 64 overweight and obese (body mass index [BMI] ${\geq}23cm/kg^2$) women who had no other disease was recruited. Body composition and obesity related blood parameters were measured. Also subjects were given and filled out the Obesity pattern identification questionnaire. We analyzed the differences of body composition and blood parameters and measured correlations of BMI and blood parameters in each obesity pattern. Results: The distribution of obesity pattern was liver depression (35.6%), food accumulation (47.5%) and deficiency (pi and yang deficiency, 22.0%), in order. There were no significant differences age, body composition and obesity related blood parameters between obesity patterns. BMI and obesity related blood parameters, however, showed significant correlations depending on obesity patterns. Conclusions: We concluded that correlations between BMI and obesity related blood parameters were differed depending on obesity patterns.

손가락 마디지문 패턴을 이용한 개인식별 알고리즘 (A Personal Identification Algorithm Utilizing Finger Crease Pattern)

  • 장석원;정희철;최환수
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1999년도 하계학술대회 논문집 G
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    • pp.2891-2894
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    • 1999
  • This paper proposes an alternative personal identification algorithm using finger crease pattern which is assumed to overcome the disadvantages of the existing biometrics system. We used a CED camera with LED lighting as the input device. The original images were treated by employing a lowpass and highpass Jilter to get the reinforced finger boundaries and finger crease patterns, thereby threshold is applied. We tracked the boundaries of the finger and extracted the Images of the index, middle, and ring finger, thereafter applied noise reduction operation. In the last step, we performed the verifications of a person by matching one dimensional profiles of finger crease patterns. This algorithm shows the possibility of an alternative biometrics identification system to the current ones. Lastly, the comparative evaluation on our system and the other algorithm is presented.

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Identification of Korean Suminoe Oyster (Crassostrea ariakensis) by RFLP Analysis

  • Kim, Mi-Jung;Park, Jung-Youn;Allen, Stanish K.;An, Hye-Suck
    • Fisheries and Aquatic Sciences
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    • 제11권1호
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    • pp.32-35
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    • 2008
  • The Suminoe oyster, Crassostrea ariakensis, occurs in estuaries where rivers meet seawater. In Korea, it is one of the most popular fisheries resources in the Nam River and Sumjin River. However, the genetic identification of this species has been questioned, because specimens are often mis-identified as other species. To identify the species, we conducted polymerase chain reaction (PCR) amplification of the internal transcribed spacer-1 (ITS-1) region, followed by digestion with the restriction enzyme HaeIII. Restriction profiles for oysters collected from Korea, Japan, and China (north and south) were determined by comparing the PCR-restriction fragment length polymorphism (RFLP) patterns of the ITS-1 regions. Our study verified that the oysters collected from Korea were C. ariakensis based on the PCR-RFLP patterns. These results emphasize the value of molecular markers for identifying morphologically uncertain species.

Numerical study for identifying damage in open-hole composites with embedded FBG sensors and its application to experiment results

  • Yashiro, S.;Murai, K.;Okabe, T.;Takeda, N.
    • Advanced Composite Materials
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    • 제16권2호
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    • pp.115-134
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    • 2007
  • This study proposes two new approaches for identifying damage patterns in a holed CFRP cross-ply laminate using an embedded fiber Bragg grating (FBG) sensor. It was experimentally confirmed that the reflection spectrum from the embedded FBG sensor was significantly deformed as the damage near the hole (i.e. splits, transverse cracks and delamination) extended. The damage patterns were predicted using forward analysis (a damage analysis and an optical analysis) with strain estimation and the proposed damage-identification method as well as the forward analysis only. Forward analysis with strain estimation provided the most accurate damage-pattern estimation and the highest computational efficiency. Furthermore, the proposed damage identification significantly reduced computation time with the equivalent accuracy compared to the conventional identification procedure, by using damage analysis as the initial estimation.