Patent ID: 11935302
Assignee: NCS PTE. LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 4:
5. The method of claim 1, further comprising:
obtaining a probe image from the first camera;
obtaining a plurality of gallery images from the at least one second camera;
determining a first sparse code corresponding to the probe image based on the common dictionary and the first feature projection matrix, the first sparse code representing features of the probe image in the shared feature space;
determining a plurality of second sparse codes corresponding to the plurality of gallery images based on the common dictionary and the second feature projection matrix, a respective second sparse code representing features of a respective gallery image in the shared feature space; and
determining a similarity between the probe image and each of the plurality of gallery images based on a comparison between the first sparse code and each of the plurality of second sparse codes.