Title A Development of Facade Dataset Construction Technology Using Deep Learning-based Automatic Image Labeling
Authors Gu, Hyeong-Mo ; Seo, Ji-Hyo ; Choo, Seung-Yeon
DOI https://doi.org/10.5659/JAIK_PD.2019.35.12.43
Page pp.43-53
ISSN 1226-9093
Keywords Construction Dataset; Construction Database; Deep Learning; Facade; Automatic Image Labeling
Abstract The construction industry has made great strides in the past decades by utilizing computer programs including CAD. However, compared to other manufacturing sectors, labor productivity is low due to the high proportion of workers' knowledge-based task in addition to simple repetitive task. Therefore, the knowledge-based task efficiency of workers should be improved by recognizing the visual information of computers. A computer needs a lot of training data, such as the ImageNet project, to recognize visual information. This study, aim at proposing building facade datasets that is efficiently constructed by quickly collecting building facade data through portal site road view and automatically labeling using deep learning as part of construction of image dataset for visual recognition construction by the computer. As a method proposed in this study, we constructed a dataset for a part of Dongseong-ro, Daegu Metropolitan City and analyzed the utility and reliability of the dataset. Through this, it was confirmed that the computer could extract the significant facade information of the portal site road view by recognizing the visual information of the building facade image. Additionally, In contribution to verifying the feasibility of building construction image datasets. this study suggests the possibility of securing quantitative and qualitative facade design knowledge by extracting the facade design knowledge from any facade all over the world.