Patent ID: 11960967
Assignee: PFU LIMITED
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 8:
9. The information processing system according to claim 1, wherein
the processor further extracts a feature point and a feature amount for each of the plurality of learning images, and wherein the processor:
determines one or more combinations of two learning images from the plurality of learning images;
performs matching processing between the two learning images on each of the combinations, based on the extracted feature point and the extracted feature amount;
extracts an area including one or more matching feature points as a per-combination candidate for the partial area, for each of the combinations, wherein the matching feature points are the feature points included in a learning image in the two learning images and match the feature points included in another learning image in the two learning images as a result of the matching processing; and
extracts the candidate for the partial area, based on the per-combination candidate for the partial area of each of the combinations.