Title:
IMAGE RETRIEVAL METHOD AND DEVICE, AND IMAGE LIBRARY GENERATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/100348
Kind Code:
A1
Abstract:
An image retrieval method and device, and an image library generation method and device, the image retrieval method comprising: acquiring a plurality of visual words of an image to be retrieved and image category information of the image to be retrieved; determining, according to the image category information of the image to be retrieved and a stop word lexicon, visual stop words corresponding to the image category of the image to be retrieved, the visual stop words corresponding to the image category of the image to be retrieved comprising visual words which are not relevant to the image category of the image to be retrieved; removing, from the plurality of visual words of the image to be retrieved, the visual stop words corresponding to the image category of the image to be retrieved so as to obtain target visual words of the image to be retrieved (S130); and determining a retrieval result according to the target visual words of the image to be retrieved and a retrieval image library, the retrieval image library comprising a plurality of retrieval images (S140). Thus, the efficiency and accuracy of image retrieval may be improved.
Inventors:
FU YUXIN (CN)
WEN FENG (CN)
XUE CHANGLIANG (CN)
WEN FENG (CN)
XUE CHANGLIANG (CN)
Application Number:
PCT/CN2017/112956
Publication Date:
May 31, 2019
Filing Date:
November 24, 2017
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06K9/46
Foreign References:
| CN106855883A | 2017-06-16 | |||
| CN106919920A | 2017-07-04 | |||
| CN107133640A | 2017-09-05 | |||
| CN105844299A | 2016-08-10 | |||
| CN106250909A | 2016-12-21 | |||
| CN106354735A | 2017-01-25 | |||
| CN106407327A | 2017-02-15 |
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
Download PDF:
Previous Patent: METHOD AND SYSTEM FOR CONTROLLING SPEED REGULATION OF SLIDING MECHANISM
Next Patent: TOUCH SCREEN AND TERMINAL
Next Patent: TOUCH SCREEN AND TERMINAL