A brand-new research study from the Georgia Institute of Innovation recommends self-governing driving systems might have more trouble finding pedestrians with dark skin than those with light skin.

The scientists accountable for the research study had 8 image-detection systems evaluate pictures of pedestrians. Individuals in the pictures were separated into 2 groups based upon how their complexion lined up with the Fitzpatrick skin type scale, which divides complexion into 6 classifications. One group included pedestrians who fell under among the 3 lightest classifications on the Fitzpatrick scale, while the other group included pedestrians who fell under among the 3 darkest classifications on the Fitzpatrick scale.

Learn More: How dummy pedestrians assist test automobile security systems

The image-detection systems then tried to recognize all of the pedestrians in the images, and the scientists compared the systems’ capabilities to spot light-skinned pedestrians versus dark-skinned pedestrians. Typically, the image-detection systems were 5% less precise at finding dark-skinned pedestrians, even when the scientists managed for variables that might have had the ability to describe the variation, like pedestrians who were partly obstructed from view or the time of day the picture was taken.

The scientists recommended that the distinctions in pedestrian-detection precision might arise from not having enough dark-skinned pedestrians in the images utilized to train the systems, along with the systems’ inadequate focus on gaining from the smaller sized population of dark-skinned pedestrians.

While Vox notes that the research study has actually not been peer-reviewed and did not utilize the very same image-detection systems or image sets included in existing self-driving cars, the research study recommends that business establishing autonomous-driving innovation must listen to the approaches they utilize to train cars to recognize pedestrians.