レベルセット

noun

level set

In computing and mathematics, a set of points where a function takes a constant value; also used in image processing and optimization.

• レベルセット法ほうは画が像ぞうの輪りん郭かく抽ちゅう出しゅつに使つかわれる。

  The level set method is used for contour extraction in images.

• 関かん数すう f(x,y)=c を満みたす点てんの集しゅう合ごうをレベルセットと呼よぶ。

  The set of points satisfying f(x,y)=c is called a level set.