1.找不到边
HOperatorSet.MeasurePos(ho_Image, hv_MsrHandle_Measure_02_0_BT, 1, hv_AmplitudeThreshold,
"all", "all", out hv_Row_Measure_02_0_BT, out hv_Column_Measure_02_0_BT,
out hv_Amplitude_Measure_02_0_BT, out hv_Distance_Measure_02_0_BT);
对策Sigma原为1,改成5后能找到1个了. 将背景调亮后另一个边也能找到
原文:https://www.cnblogs.com/dingyd/p/12991235.html