Roberto Gretter

Istituto Centrale per la Ricerca Scientifica e Tecnologica Applicata al Mare

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About

Roberto Gretter is a researcher whose work lies at the intersection of speech processing, human-robot interaction, and dialogue systems. His key contributions focus on enabling natural, task-oriented communication between humans and machines, particularly in the domain of telerobotics. In his notable 2002 paper, "Modelling operator-robot oral dialogue for application in telerobotics," Gretter developed a procedural network formalism to model spoken dialogue between an operator and a mobile robot. This model not only improved the robot's speech recognition capabilities but also guided the design of its language generation component, advancing the practicality of voice-controlled robotics. Earlier, in 1993, he contributed to the foundational work "Design and acquisition of a task-oriented spontaneous-speech database," which provided a critical resource for training and evaluating speech systems in real-world, goal-driven scenarios. Though his citation counts are modest—reflecting the specialized nature of his early work—Gretter’s research laid important groundwork for integrating spoken language into robotic control systems, influencing subsequent studies in dialogue management and human-robot collaboration.