US 11,870,467 B2
Data compression method and apparatus, and computer readable storage medium
Bing Xu, Beijing (CN); and Nangeng Zhang, Beijing (CN)
Assigned to CANAAN BRIGHT SIGHT CO., LTD.
Filed by CANAAN BRIGHT SIGHT CO., LTD., Beijing (CN)
Filed on Jun. 21, 2022, as Appl. No. 17/844,857.
Application 17/844,857 is a continuation of application No. 17/042,603, granted, now 11,398,832, previously published as PCT/CN2019/091011, filed on Jun. 27, 2019.
Claims priority of application No. 201810794662.9 (CN), filed on Jul. 19, 2018.
Prior Publication US 2022/0329258 A1, Oct. 13, 2022
Int. Cl. H03M 7/40 (2006.01); H03M 7/30 (2006.01)
CPC H03M 7/40 (2013.01) [H03M 7/30 (2013.01); H03M 7/4006 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A data compression method, comprising:
obtaining a plurality of values of a parameter and respective occurrence probabilities of the plurality of values; and
grouping the plurality of values into different groups and performing different processing on the different groups,
wherein grouping the plurality of values into different groups and performing different processing on the different groups comprises:
obtaining respective original encoded codewords of values in one of the different groups by performing quantized encoding on the plurality of values.