Title:
METHOD FOR SEGMENTING TARGET OBJECT IN IMAGE, THREE-DIMENSIONAL RECONSTRUCTION METHOD, AND RELATED APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/142311
Kind Code:
A1
Abstract:
The present disclosure relates to a method for segmenting a target object in an image, a three-dimensional reconstruction method, a related apparatus, a device, and a storage medium, the segmentation method comprising: acquiring an image sequence of a target object, the image sequence comprising multiple image frames of the target object at different viewing angles, and the images comprising depth information; using at least one image frame in the image sequence to establish a visual shell of a target image; comparing the visual shell and the depth information of each image frame in the image sequence in order to determine an effective visual shell representing the target object in the visual shell; determining whether the pixel points in each image frame are in the effective visual shell; if so, then confirming the pixel points to be target pixel points that belong to the target object; and, if not, then confirming the pixel points to be non-target pixel points that do not belong to the target object.
Inventors:
YU YIHAO (CN)
QI YONG (CN)
XIANG XIAOJUN (CN)
JIANG HANQING (CN)
ZHANG GUOFENG (CN)
BAO HUJUN (CN)
QI YONG (CN)
XIANG XIAOJUN (CN)
JIANG HANQING (CN)
ZHANG GUOFENG (CN)
BAO HUJUN (CN)
Application Number:
PCT/CN2021/109013
Publication Date:
July 07, 2022
Filing Date:
July 28, 2021
Export Citation:
Assignee:
ZHEJIANG SENSETIME TECH DEV CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN112651357A | 2021-04-13 | |||
| CN102222361A | 2011-10-19 | |||
| CN103679806A | 2014-03-26 | |||
| CN110060335A | 2019-07-26 | |||
| CN109035279A | 2018-12-18 | |||
| CN103854301A | 2014-06-11 | |||
| EP2672715A2 | 2013-12-11 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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