Haoyu Wang created IOTDB-2609:
---------------------------------
Summary: Add a new lossy encoding method based on frequency domain
Key: IOTDB-2609
URL: https://issues.apache.org/jira/browse/IOTDB-2609
Project: Apache IoTDB
Issue Type: New Feature
Components: TsFile
Reporter: Haoyu Wang
Attachments: image2022-2-23_16-25-21.png
A new lossy encoding method named FREQ is added. The key idea is that the time
sequence is transformed to frequency domain and only the frequency components
with high energy are reserved.
The structure of FREQ encoding is shown in the attachment. More details are
shown in
[http://ise.thss.tsinghua.edu.cn/confluence/pages/viewpage.action?pageId=64527651]
--
This message was sent by Atlassian Jira
(v8.20.1#820001)
