Patent ID: 11967052
Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 16:
17. The system of claim 8, wherein to register the first image and the second image, the at least one processor is directed to cause the system to:
obtain an edge image of the first image and an edge image of the second image;
extract at least one first feature point in the edge image of the first image and at least one second feature point in the edge image of the second image;
determine at least one feature point pair, each of the at least one feature point pair being determined by matching one of the at least one first feature point and one of the at least one second feature point; and
register, based on the at least one feature point pair, the first image and the second image.