Title:
DATA COMPRESSION METHOD, APPARATUS AND DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/051532
Kind Code:
A1
Abstract:
A data compression method, apparatus and device, and a computer-readable storage medium. The method comprises: acquiring data to be compressed, and classifying the data to be compressed; identifying the classified data to be compressed, and determining a label of data with a numerical value, and the numerical value, and a label of data without a numerical value, wherein the label comprises a label prefix and a label subscript; compressing the label subscript and the numerical value of the data with a numerical value; querying the label prefix of the data to be compressed, and determining whether continuous pieces of data to be compressed having the same label prefix are present; if not, inserting a second preset symbol between the label prefix and the compressed label subscript; and obtaining compressed data on the basis of the label prefix, the second preset symbol and the compressed label subscript, or the label prefix, the second preset symbol, the compressed label subscript and the compressed numerical value, and outputting the compressed data. The data compression rate is increased.
Inventors:
ZHANG JIE (CN)
Application Number:
PCT/CN2019/117104
Publication Date:
March 25, 2021
Filing Date:
November 11, 2019
Export Citation:
Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
H03M7/30
Foreign References:
| CN107592116A | 2018-01-16 | |||
| CN108737976A | 2018-11-02 | |||
| JP2018195956A | 2018-12-06 | |||
| US20090201180A1 | 2009-08-13 |
Attorney, Agent or Firm:
BEIJING JINGDA LAW FIRM (CN)
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