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Transfer Learning 기법을 이용한 가스 누출 영역 분할 성능 비교
( Marshall ),( Jang-sik Park ),( Seong-mi Park ) 한국산업융합학회 2020 한국산업융합학회 논문집 Vol.23 No.3
Safety and security during the handling of hazardous materials is a great concern for anyone in the field. One driving point in the security field is the ability to detect the source of the danger and take action against it as quickly as possible. Via the usage of a fully convolutional network, it is possible to create the label map of an input image, indicating what object is occupying the specific area of the image. This research employs the usage of U-net, which was constructed in biomedical field segmentation to segment cells, instead of the original FCN. One of the challenges that this research faces is the availability of ground truth with precise labeling for the dataset. Testing the network after training resulted in some images where the network pronounces even better detail than the expected label map. With better detailed label map, the network might be able to produce better segmentation is something to be studied in further research.
Performance Comparison of Gas Leak Region Segmentation Based on Transfer Learning
Marshall, Marshall,Park, Jang-Sik,Park, Seong-Mi The Korean Society of Industry Convergence 2020 한국산업융합학회 논문집 Vol.23 No.3
Safety and security during the handling of hazardous materials is a great concern for anyone in the field. One driving point in the security field is the ability to detect the source of the danger and take action against it as quickly as possible. Via the usage of a fully convolutional network, it is possible to create the label map of an input image, indicating what object is occupying the specific area of the image. This research employs the usage of U-net, which was constructed in biomedical field segmentation to segment cells, instead of the original FCN. One of the challenges that this research faces is the availability of ground truth with precise labeling for the dataset. Testing the network after training resulted in some images where the network pronounces even better detail than the expected label map. With better detailed label map, the network might be able to produce better segmentation is something to be studied in further research.
Anyang Citizens' Awareness of the Effects of City Parks on City Dwellers
Marshall, Tony,Jang, June-Ho,Eom, Boong-Hoon The Korean Environmental Sciences Society 2019 한국환경과학회지 Vol.28 No.12
This study aimed to investigate educational, social, and environmental effects of city parks on the citizens of Anyang, South Korea. The study conducted a questionnaire survey for 30 days on a sample of 1,080 Anyang residents. Parks can be used for different purposes that have benefits like improving the appeal of the local environment as well as promoting health. The respondents highlighted preferred activities including participating in events, learning eco-practices at school, volunteering, and collaborating with the government to enforce environmental quality laws. The identified effects of parks on citizens according to this study were the benefits obtained from parks in the city, the improvement of their quality of life, and enhancing the environmental quality and sustainability. The study also undertook a correlational analysis to establish the relationship between the citizens' experience in the park and the level of satisfaction they demonstrated in the study for continuity purposes. The data collected was divided into 2 data forms entailed in a comparative analysis chart for the city's 12 parks at different times of the day, and a clustered analysis using 4 data clusters grouped based on the profiles of survey responders. The study concluded that the educational, social, and environmental effects of the parks are significant, suggesting an array of programs that can be used to enhance urban redevelopment and showed the role of parks in environmental awareness for cities in the future.