Title:
METHOD FOR USE IN ITEM RECOGNITION, APPARATUS, DEVICE, AND SECURITY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/028721
Kind Code:
A1
Abstract:
A method for use in item recognition, an apparatus, a device, and a security system, the method comprising: using a three-dimensional image of an item to acquire a feature line of the item, the feature line being a simple line expression of the outline of the item; if the feature line indicates that the item is in a deformed state, acquiring an original state shape of the item before deformation on the basis of the feature line; and displaying the original state shape of the item. By means of the method, apparatus, device, and security system, controlled hazardous items which are in a deformed state may be effectively recognized.
Inventors:
LENG JINSONG (CN)
LIU YANJU (CN)
LI JINRONG (CN)
LIU YANJU (CN)
LI JINRONG (CN)
Application Number:
PCT/CN2017/096748
Publication Date:
February 14, 2019
Filing Date:
August 10, 2017
Export Citation:
Assignee:
HARBIN INST TECHNOLOGY (CN)
International Classes:
G06K9/00
Foreign References:
| CN103971084A | 2014-08-06 | |||
| CN103903303A | 2014-07-02 | |||
| CN104134071A | 2014-11-05 | |||
| CN102708372A | 2012-10-03 | |||
| CN103900503A | 2014-07-02 |
Attorney, Agent or Firm:
NTD UNIVATION INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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