Photo2CAD: Automated 3D solid reconstruction from 2D drawings using OpenCV

التفاصيل البيبلوغرافية
العنوان: Photo2CAD: Automated 3D solid reconstruction from 2D drawings using OpenCV
المؤلفون: Harish, Ajay B., Prasad, Abhishek Rajendra
سنة النشر: 2021
المجموعة: Computer Science
Mathematics
مصطلحات موضوعية: Computer Science - Computational Geometry, Mathematics - General Topology
الوصف: This study showcases the utilisation of OpenCV for extracting features from photos of 2D engineering drawings. These features are then employed to reconstruct 3D CAD models in SCAD format and generate 3D point cloud data similar to LIDAR scans. Many historical mechanical, aerospace, and civil engineering designs exist only as drawings, lacking software-generated CAD or BIM models. While 2D to 3D conversion itself is not novel, the novelty of this work is in the usage of simple photos rather than scans or electronic documentation of 2D drawings. The method can also use scanned drawing data. While the approach is effective for simple shapes, it currently does not address hidden lines in CAD drawings. The Python Jupyter notebook codes developed for this purpose are accessible through GitHub.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2101.04248
رقم الانضمام: edsarx.2101.04248
قاعدة البيانات: arXiv