The roof edge is detected by using local extremum of maximum main curvature along the direction of maximum main curva ture, and the direction of minimum main curvature is the trend of the roof edge.是什么意思_The roof edge is detected by using local extremum of maximum main curvature along the direction of maximum main curva ture, and the direction of minimum main curvature is the trend of the roof edge.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句