IVS(Image Based Varification system)
>> IVS is a Software system to re-check those defect that decided by AFVI
>> Removal of the false alarm and confirmation of the defect using color image without the help of VRS (3 times more productive than VRS alone)
>> Confirmation and analysis of similar type defect by the use of microscope.
>> Save test results upto 6 months and can be used as a cause analysis tool