bit,stop是什么意思

用法例句

It is difficult to get accurate segmentation results of classical level set when its stop function uses the single globe threshold.

为此,构建了一个新的停止项函数,该函数在梯度较小时为一个常数,超过某个阈值后为单调递减函数,直至到某个梯度时递减为零。