Critical sealing threshold in each evaluation stage was established for evaluation on the fault sealing property, which may evaluate the key factors of the fault sealing property.
在每级评价中建立断层封堵性评价的临界封堵界限，可实现对于断层封堵性关键因素的评价。
2
The improvement in Ostu algorithm is represented in two aspects: establishing evaluation rules of segmentation threshold and accelerating the algorithm's operation.
对最大类间方差法的改进主要表现在两个方面：建立阈值的评价准则和提高算法的运行速度。
3
Based on Empirical Mode Decomposition (EMD), a new method was presented to monitor flow pattern of oil-gas two-phase flow by using energy evaluation and threshold probability statistical technique.