US 11,887,309 B2
Image processing apparatus, image processing method, and non-transitory computer-readable storage medium
Yasuo Bamba, Tokyo (JP); and Hajime Muta, Kanagawa (JP)
Assigned to CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Mar. 2, 2021, as Appl. No. 17/189,301.
Claims priority of application No. 2020-044386 (JP), filed on Mar. 13, 2020.
Prior Publication US 2021/0287374 A1, Sep. 16, 2021
Int. Cl. G06K 9/00 (2022.01); G06T 7/10 (2017.01); G06T 1/00 (2006.01)
CPC G06T 7/10 (2017.01) [G06T 1/0007 (2013.01); G06T 2207/30121 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An image processing apparatus comprising:
one or more memories storing instructions; and
one or more processors that execute the instructions for:
setting, based on a detection line that is set in a display screen, a patch region in the display screen, the patch region including a detection region serving as a region for detecting a position of an object, and a counting region encompassed by the detection region; and
counting unit configured to count, from among intersection points between a movement vector in the detection region of an object moving inside the display screen or a locus based on the movement vector and the detection line in the detection region, intersection points located in the counting region.