1 . But its all existed B _ spline methods cannot reconstruct complicated surfaces with cusps and arrises.
樣條方法具有良好的局部可控性和易解決參數連續性等優良性質,但已有的B樣條方法還不能重建有尖點和棱角的曲面.
來自互聯網
1 . uncontrollability
不可接受 unacceptable不可控性uncontrollability不可收拾 hopeless