论文标题
基于图像的水下3D文化遗产重建:从图像收集到3D。关键步骤和考虑
Image-based underwater 3D reconstruction for Cultural Heritage: from image collection to 3D. Critical steps and considerations
论文作者
论文摘要
水下文化遗产(CH)地点广泛传播;从海岸的废墟到深处的沉船。这种遗产的文件和保存是人类的义务,也由国际条约所决定的,例如保护水下文化遗产公约,促进了使用“非毁灭性技术和“对物体恢复”恢复对物体的偏好的使用“非毁灭性技术和调查”。但是,CH的淹没缺乏对土地CH的保护和监测,以及如今的录制和记录,用于数字保存以及通过VR向广泛公众传播,是最重要的。同时,由于环境构成的固有限制,最难记录它。为了创建高详细的纹理3D模型,光传感器和摄影测量技术似乎是最好的解决方案。本章删除基于图像的水下3D重新构造过程的所有阶段的关键方面,从使用色彩修复和颜色增强算法的数据采集和数据制备到来自运动(SFM)和多视图立体(MVS)技术的结构,以生成准确的,精确和完整的3D模型,以实现一个数字应用程序。
Underwater Cultural Heritage (CH) sites are widely spread; from ruins in coastlines up to shipwrecks in deep. The documentation and preservation of this heritage is an obligation of the mankind, dictated also by the international treaties like the Convention on the Protection of the Underwater Cultural Her-itage which fosters the use of "non-destructive techniques and survey meth-ods in preference over the recovery of objects". However, submerged CH lacks in protection and monitoring in regards to the land CH and nowadays recording and documenting, for digital preservation as well as dissemination through VR to wide public, is of most importance. At the same time, it is most difficult to document it, due to inherent restrictions posed by the environ-ment. In order to create high detailed textured 3D models, optical sensors and photogrammetric techniques seems to be the best solution. This chapter dis-cusses critical aspects of all phases of image based underwater 3D reconstruc-tion process, from data acquisition and data preparation using colour restora-tion and colour enhancement algorithms to Structure from Motion (SfM) and Multi-View Stereo (MVS) techniques to produce an accurate, precise and complete 3D model for a number of applications.