Feature/compress data

[yihaoDeng]

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
2 out of 4 committers have signed the CLA.

:white_check_mark: yihaoDeng
:white_check_mark: DuanKuanJun
:x: shenglian-zhou
:x: hjxilinx
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[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
0 out of 4 committers have signed the CLA.

:x: yihaoDeng
:x: hjxilinx
:x: shenglian-zhou
:x: DuanKuanJun
_{You have signed the CLA already but the status is still pending? Let us recheck it.}