US 12,339,898 B2
Program and search system for hairstyle identification
Chinami Hirakawa, Mitaka (JP)
Assigned to ZOZO, INC., Chiba (JP)
Appl. No. 17/913,394
Filed by ZOZO, INC., Chiba (JP)
PCT Filed Mar. 26, 2021, PCT No. PCT/JP2021/012984
§ 371(c)(1), (2) Date Sep. 21, 2022,
PCT Pub. No. WO2021/193946, PCT Pub. Date Sep. 30, 2021.
Claims priority of application No. 2020-057643 (JP), filed on Mar. 27, 2020.
Prior Publication US 2023/0177080 A1, Jun. 8, 2023
Int. Cl. G06T 7/11 (2017.01); A45D 44/00 (2006.01); G06F 16/583 (2019.01); G06T 7/00 (2017.01); G06T 7/70 (2017.01); G06T 7/90 (2017.01); G06V 10/74 (2022.01); G06V 40/16 (2022.01)
CPC G06F 16/5854 (2019.01) [G06F 16/5838 (2019.01); G06T 7/11 (2017.01); G06T 7/70 (2017.01); G06T 7/90 (2017.01); G06V 10/761 (2022.01); G06T 2207/10024 (2013.01); G06T 2207/30201 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A computer-readable non-transitory information storage medium storing a program for retrieving, from among a plurality of captured images capturing a person, a captured image of a hairstyle specified by a user, the information storage medium storing the program causing a computer to operate as:
a head region extraction unit configured to extract a head region of the person from the captured image;
an orientation estimation unit configured to estimate a face orientation of the person from the head region;
a mask image generation unit configured to generate a mask image in which a hair region and a remaining region in the head region are distinguished from each other;
a hairstyle identification unit configured to identify a hairstyle of the person from the mask image using a result of the estimation of the face orientation;
an operation accepting unit configured to accept an operation of specifying a hairstyle by a user; and
a captured image extraction unit configured to extract the captured image based on the hairstyle specified in the operation and the identified hairstyle.