Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMMODITY PRICE IDENTIFICATION METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/031898
Kind Code:
A1
Abstract:
The present application relates to the field of image identification. Disclosed are a commodity price identification method and apparatus, and a device and a storage medium. The method comprises: constructing a commodity price identification model according to the sequence of a convolutional neural network, an encoder, a decoder, a matching model and a character identification module; inputting a commodity image into the commodity price identification model, and extracting, by using the convolutional neural network, image features corresponding to the commodity image; taking the image features as inputs of the encoder to obtain corresponding encoding features, and taking the encoding features as inputs of the decoder to obtain a plurality of commodity detection boxes and a plurality of price detection boxes; selecting a target commodity detection box and a target price detection box by using the matching model, and determining the correlation between the target commodity detection box and the target price detection box; and identifying price content in the target price detection box by using the character identification module, and determining the price of a commodity in each target commodity box according to the correlation. Therefore, the accuracy of commodity price identification can be improved.

Inventors:
ZHANG RUNZE (CN)
LI RENGANG (CN)
ZHAO YAQIAN (CN)
GUO ZHENHUA (CN)
FAN BAOYU (CN)
LI XIAOCHUAN (CN)
Application Number:
PCT/CN2022/138454
Publication Date:
February 15, 2024
Filing Date:
December 12, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
INSPUR ELECTRONIC INFORMATION INDUSTRY CO LTD (CN)
International Classes:
G06V30/148
Foreign References:
CN115019314A2022-09-06
CN108416403A2018-08-17
CN114359966A2022-04-15
CN114494823A2022-05-13
US20170017944A12017-01-19
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF: