Identifying illegitimate accounts based on images
US9892280B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2015 |
| Grant date | Feb 13, 2018 |
| Priority date | — |
| Expiry date | Sep 30, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/9535
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Techniques for restricting access to certain members of an online service are provided. Member accounts include one or more images. Attributes of member accounts that share the same image are analyzed to determine whether to label the image “bad.” In one technique, a model is created and trained to learn the attributes or features (and their corresponding weights) that are associated with “bad” user accounts that share the same image. As a result, member accounts that are associated with a “bad” image may be restricted in one or more ways.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.