The Secrets of ‘Super-Recognisers’: How Some People Excel at Remembering faces
Table of Contents
A new study utilizing eye-tracking technology is shedding light on the remarkable ability of “super-recognisers” – individuals with an remarkable capacity to remember and recognize faces.While most people can reasonably learn and recall faces, a select few possess abilities at the extreme ends of the spectrum, and researchers are now pinpointing how they achieve this feat.
The Spectrum of Facial Recognition
At one end of the spectrum lies “face blindness,” may have difficulty identifying even close friends and family. This condition can be present from birth or develop later in life due to stroke or injury. In stark contrast, super-recognisers demonstrate a natural talent for face recognition, often exceeding the abilities of average individuals – even extending to recognizing voices. They also excel at determining if images of unfamiliar people depict the same individual, a skill crucial in scenarios like verifying identification photos.
What Sets Super-Recognisers Apart?
Researchers have long been intrigued by what distinguishes super-recognisers from the rest of us. Previous studies indicated that these individuals look at faces differently when learning them. They make more fixations – pausing and focusing on more points across the face – while dedicating less attention to the eye region compared to the average viewer. Their gaze is more broadly distributed, gathering data from the entire face. Moreover, their style of responding differs from those highly trained in face matching, exhibiting greater confidence in their judgments, even when incorrect, and responding more quickly.
Evidence suggests a strong genetic basis underlies these skills, perhaps explaining why attempts to significantly improve average facial recognition through short-term training have largely failed.
Eye-Tracking Reveals the Key
To delve deeper into this phenomenon,researchers in Australia revisited data collected in 2022 from a previous study. The team analyzed eye-tracking data from 37 super-recognisers and 68 typical viewers as they learned new faces. Participants viewed faces through a simulated “spotlight” that mirrored their gaze, allowing researchers to precisely track what information each participant was processing.
The researchers then created composite images based on the areas each participant viewed. These composites were compared to original images – either of the same person with a different expression or of a different person with similar characteristics.A high degree of similarity between the composite and images of the same person, and low similarity to different people, indicated the composite captured useful identifying information.
The analysis revealed that super-recognisers accessed more valuable information, leading to better discrimination between “same person” and “different people” image pairs. Importantly, even after accounting for the fact that super-recognisers simply took in more information the quality of their information remained demonstrably higher.
The Power of Extensive Exploration
The researchers propose that this more extensive exploration of faces during the learning process allows super-recognisers to identify the most useful features for identification, leading to more robust internal representations of each face.Because super-recognisers look at faces differently from the outset, it’s exceptionally difficult to train others to replicate their natural ability.
However, there is an exception: forensic facial examiners. These professionals, whose work centers on face comparisons, achieve performance levels comparable to super-recognisers.This success is attributed to their extensive and prolonged training, which emphasizes identifying key features like the ears and any facial marks.
This suggests the existence of two distinct types of face experts: those with innate ability (super-recognisers) and those with highly developed skills through rigorous training (facial examiners). It’s also possible that examiners are drawn to the profession due to an underlying, natural aptitude.
Although the existence of individuals with remarkable face abilities has been recognized for nearly two decades, the underlying mechanisms remain a subject of ongoing research. As this new study demonstrates, the way super-recognisers – and all of us – look at faces as we learn them plays a crucial role in determining how well we recognize people in our daily lives.
