Patent ID: 11948323
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Measurement (Instruments)
Classification: CPC G  Y | IPC G

Claim 7:
8. The measurement method according to claim 7, wherein the determining a size and coordinate of the tab in the first direction according to pixel values of each row of pixel points in the first direction in the second foreground segmentation image comprises:
determining a size of a first end of the tab according to a number of non-zero elements in a first column vector, wherein the first end of the tab is an end of the tab closer to the electrode plate body in the second direction, and the first column vector is composed of averages or sums of pixel values of respective rows of pixel points in the first direction in the second foreground segmentation image; and
measuring a coordinate of a central position of the tab in the first direction according to coordinates of the non-zero elements in the first column vector.