Jina Jiayang Liu – Medium

Jina Jiayang Liu

Jina Jiayang Liu

Comparing the Most Popular EdTech Tools in One Table

1 min readOct 24, 2020

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Comparing the Most Popular EdTech Tools in One Table

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Jina Jiayang Liu

Dos and Don’ts on bootstrapping, marketing, and engaging users

Today sets a milestone of my startup journey: Our Facebook group (Curioasis for Distance Learning) reaches >1000 members! That is from 0…

7 min readSep 5, 2020

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Dos and Don’ts on bootstrapping, marketing, and engaging users

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Jina Jiayang Liu

Turn a batch of images to slides

This problem came up when I was preparing course presentations for a reading club (<PLUG>https://curioasis.com/clubs</PLUG>).

2 min readAug 3, 2020

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Turn a batch of images to slides

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Jina Jiayang Liu

How I Created Demo Videos with Scratch and iMovie

and it’s both fun and painful.

4 min readJul 26, 2020

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How I Created Demo Videos with Scratch and iMovie

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Jina Jiayang Liu

Video stream analysis in Jupyter Notebook

Create interactive plots of frame level metrics for encoded stream analysis, e.g. frame types and sizes, PSNR, SSIM, VMAF, and motion…

5 min readJun 15, 2020

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Video stream analysis in Jupyter Notebook

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Jina Jiayang Liu

Encode videos from your browser with Jupyter Notebook

Today I will show you how Jupyter Notebook can make video encoding accessible (right in your browser), interactive…

6 min readJun 8, 2020

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Jina Jiayang Liu

A quick evaluation of AWS AV1

AWS AV1 may be not a compelling option to upgrade from h.264 or HEVC yet. But the AV1 community is growing strong and moving fast.

5 min readMay 22, 2020

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A quick evaluation of AWS AV1

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Jina Jiayang Liu

A case study for content adaptive encoding

If you have been wondering about why “content adaptive encoding” is such a favorite subject of the video streaming industry, this post…

6 min readMay 3, 2020

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A case study for content adaptive encoding

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Jina Jiayang Liu

Settle your questions about H.264 license cost once and for all (hopefully)

Hopefully a comprehensive yet easy to understand explanation of H.264 license situation to help readers internalize the fundamental ideas

6 min readApr 25, 2020

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Settle your questions about H.264 license cost once and for all (hopefully)

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Jina Jiayang Liu

A practical guide for VMAF

By Jina Liu, Visionular

5 min readApr 16, 2020

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A practical guide for VMAF

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Jina Jiayang Liu

Jina Jiayang Liu

Founder of Curioasis. Software engineer and entrepreneur with 10+ years of experience in WebRTC, video, mobile and Web. Ex Visionular, Google, Microsoft.

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