I developed the edgetest to see the deterioration coming and stop trading against a model before it started to lose money.
我开发边界测试来观察衰退的来临，在模型开始输钱以前停止交易。
2
The author studies on the technology of image reinforcement, image segmentation and edgetest about CT image of shale rock, and then obtains the realistic micro-structure image in the rock.
本文研究了页岩的CT图像增强、图像分割和边缘检测技术，得到了岩石内部的真实细观结构图像；
3
A digital knife-edgetest system is proposed based on the traditional Foucault tester. Quantitative evaluation for the wavefront of spherical optical elements was achieved by using this test system.