Why We Built a 1:1 Matching Tool
Modern investigations often hinge on identity, but not in clean, obvious ways.
Investigators are routinely asked to determine whether two images taken years apart depict the same individual, or a partial, obscured, or low-quality image is sufficient for confirmation. The officer first on scene may need to confirm identity on a deceased individual in quick time, or a financial crimes investigator needs to check whether a suspect is using a false or borrowed identity. And then, in cold cases involving missing children, an investigator may want to quickly check if a missing child and an adult subject may be the same person, without an age progressed image.
These determinations are critical, time-sensitive, and legally consequential, yet they are often made with incomplete or degraded imagery and without reliable reference points.
QAPLA is designed to support identity confirmation, not surveillance. It enables investigators, analysts, medical examiners, and prosecutors to compare two facial images to assess whether they depict the same individual, even across differences in age, time, image quality, and context.
QAPLA focuses on the comparison, not the collection of people.