Citizen Lab company blog
An Analysis of WeChat’s Realtime Image Filtering in Chats
In this work, we study how Tencent implements image filtering on WeChat. We found that Tencent implements realtime, automatic censorship of chat images on WeChat based on what text is in an image and based on an image’s visual similarity to those on a blacklist. Tencent facilitates this realtime filtering by…
- Points
- 157
- HN comments
- 66
- Submissions
- 1
- Cited by
- 0 commenters
Security & PrivacyAI & Machine Learning2019
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Jul 22, 2019 | An Analysis of WeChat’s Realtime Image Filtering in Chats by bookofjoe | 157 | 66 |