Valdir Grassi

About

Valdir Grassi is a prominent robotics researcher whose work spans autonomous navigation, intelligent human-robot interaction, and computer vision-based control systems. Based at the University of São Paulo, Grassi has made foundational contributions to assistive robotics and self-driving technology, most notably through his development of the SMARTCHAIR, an intelligent wheelchair platform featuring a shared control framework that balances user autonomy with safety assurance — work that has garnered over 160 combined citations across two landmark publications. His contributions to autonomous vehicle research are equally significant, exemplified by the CaRINA intelligent robotic car project (100 citations), which established a comprehensive architectural framework for real-world autonomous driving applications. Grassi has consistently pushed the boundaries of deep learning integration in robotics, with influential studies on monocular depth estimation and real-time visual servo control for robotic manipulation attracting nearly 150 citations combined. His early pioneering work on omnidirectional vision systems and visual servo control laid critical groundwork for subsequent advances in mobile robotics. With a career spanning over two decades and contributions touching industrial inspection, autonomous vehicles, and assistive technology, Grassi represents a versatile and impactful force in modern robotics research.

Research Focus

Key Achievements

Top Papers

1. 1
   Integrating Human Inputs with Autonomous Behaviors on an Intelligent Wheelchair Platform

   109 citations · 2007
2. 2
   CaRINA Intelligent Robotic Car: Architectural design and applications

   100 citations · 2014
3. 3
   Real-time deep learning approach to visual servo control and grasp detection for autonomous robotic manipulation

   89 citations · 2021
4. 4
   On deep learning techniques to boost monocular depth estimation for autonomous navigation

   59 citations · 2020
5. 5
   Usability Study of a Control Framework for an Intelligent Wheelchair

   53 citations · 2006
6. 6
   Fast visual road recognition and horizon detection using multiple artificial neural networks

   39 citations · 2012
7. 7
   Development of an omnidirectional vision system

   31 citations · 2006
8. 8
   Second-Order Position-Based Visual Servoing of a Robot Manipulator

   21 citations · 2023
9. 9
   Development of an Autonomous Robot for Gas Storage Spheres Inspection

   14 citations · 2011
10. 10
    VISUAL SERVO CONTROL OF A MOBILE ROBOT USING OMNIDIRECTIONAL VISION

    14 citations · 2002

Key Collaborators

Contact & Links