Researchers at the Australian Centre for Robotics at the University of Sydney and the Centre for Robotics (QCR) at Queensland University of Technology have revealed their 'pioneering' privacy-preserving robotic cameras.

The cameras were designed to obscure images posed by smart devices like robotic vacuum cleaners, smart fridges, baby monitors, and delivery drones to help keep the users' privacy.

The researchers claim to have developed an approach that processes and scrambles visual information before digitization, rendering images anonymous to the point of obscurity.

Adam Taras, who lead the research, emphasized the importance of safeguarding privacy in the age of smart technology. He highlighted that while smart devices enhance convenience, they should not compromise individual privacy by becoming inadvertent surveillance tools.

Unlike conventional cameras, which store images vulnerable to hacking or misuse, these new robotic cameras employ a unique methodology.

By segmenting the processing within the optics and analogue electronics of the camera itself, beyond the reach of potential attackers, the researchers ensure a higher level of protection.

They said the efficacy of the approach was tested rigorously and attempted to be hacked but failed.

Even if accessed by a third party, the distorted images remain indecipherable, preserving privacy.

Dr Don Dansereau, Taras' supervisor, said there is a pressing need for such technology as devices with built-in cameras become increasingly pervasive.

He emphasized the risks associated with unauthorized access to sensitive visual data, urging greater protection of personal privacy.

The researchers added the privacy-preserving cameras extends beyond household settings as they could be deployed in environments where privacy and security are paramount, such as warehouses, hospitals, factories, schools, and airports, holds promise for safeguarding sensitive information.

The research team said their ultimate goal is to transition from theory to practice by building physical camera prototypes, demonstrating the real-world application of their innovative approach.