Re:UK passport photo checker shows bias against dark-skinned...
by fogihujy on Thursday October 08, 2020 @02:53AM
(#24716569)
There is definitely something to be said about the quality of pictures taken in photo booths, but the study specifically used pictures that were all of sufficiently high quality:
> Photos of politicians were collected from parliaments around the world. The gender and skin tone were recorded for each photo using the Fitzpatrick skin-tone scale. Each image met the Home Office standards for a passport photo.
That definitely suggests the software used for automatic image quality check simply isn't up to par.
Re:UK passport photo checker shows bias against dark-skinned...
by jmkd on Thursday October 08, 2020 @05:30AM
(#24717423)
While this sounds plausible - yet simply shifts the blame for the bias elsewhere in the technology supply chain - it does not adequately explain the experience of Elaine Owusu cited in the article.
Her photo shows a clear-as-day mouth closed, which was repeatedly interpreted by the system as mouth open.
No exposure settings would change that outcome.
That doesn't surprise me even a tiny bit, given that the problem will already present itself in the camera - exposure settings are calibrated for white-ish people, and automated photo booths don't have a human to correct it or offer multiple different exposures to the user. Scanning the photo has the same problem.