3D models created from ROV videos and their corresponding subtransect dimensions

Underwater video transects have become a common tool for quantitative analysis of the seafloor. However a major difficulty remains in the accurate determination of the area...水下视频样带（Underwater video transects）已成为海底定量分析的常用工具。然而，精准测定其覆盖面积仍是一项尚存的主要难题……