But in order to be close to a SDF, the time step must be small, and the evolution procedure is slowed down, especially in the large images.

但是为了保持为SDF，通常时间步长都选择得很小，这导致了整个演化过程浪费了很多时间，尤其在大幅图像上。

youdao

But in order to be close to a SDF, the time step must be small, and the evolution procedure is slowed down, especially in the large images.

但是为了保持为SDF，通常时间步长都选择得很小，这导致了整个演化过程浪费了很多时间，尤其在大幅图像上。

youdao