Patent ID: 11875603
Assignee: PURDUE RESEARCH FOUNDATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 7:
8. A non-transitory computer-readable medium comprising instructions that, when executed by a processor, cause the processor to:
determine a first distance in an image of a target face;
modify the image of the target face based on the first distance to create a modified image of the target face;
determine a difference between a landmark in the modified image of the target face and a corresponding landmark in an image of a neutral face;
determine a second distance based on the image of the neutral face or the modified image of the target face; and
determine an expression of the target face based on the difference relative to the second distance,
wherein determining the expression of the target face comprises determining at least one of an emotion, an amount of pain, a mental condition, or a truthfulness of the target face.