Patent ID: 11869215
Assignee: BROTHER KOGYO KABUSHIKI KAISHA
Field: Computer technology (Electrical engineering)
Classification: CPC G  B | IPC B  G

Claim 3:
4. The non-transitory computer readable storage medium according to claim 1,
wherein the computer readable instructions, when executed by the computer, cause the computer to determine the plurality of first usable pixels and the plurality of second usable pixels by at least one of:
determining pixels among the plurality of first edge pixels, to which corresponding second edge pixels exist in the second image, as the first usable pixels, but not determining pixels among the plurality of first edge pixels, to which corresponding second edge pixels do not exist in the second image, as the first usable pixels, and
determining pixels among the plurality of second edge pixels, to which corresponding first edge pixels exist in the first image, as the second usable pixels, but not determining pixels among the plurality of first edge pixels, to which corresponding first edge pixels exist in the first image, as the second usable pixels.