Patent ID: 11922619
Assignee: KLA CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 19:
20. An inspection system comprising:
one or more controllers including one or more processors to execute program instructions stored in a memory, the one or more program instructions configured to cause the one or more processors to:
receive empirical data from a characterization sub-system;
generate one or more context maps based on the received empirical data prior to inspection runtime;
train a supervised classifier based on the generated one or more context maps and a set of labeled training images;
receive one or more reference images;
receive one or more test images of a sample, the one or more test images including one or more defects of interest (DOIs); and
apply the trained supervised classifier to the received one or more test images to identify the one or more DOIs on the sample.