Nobutaka Shimada
The University of Osaka, Osaka University Hospital, Ritsumeikan University
Papers
26
Total Citations
575
H-Index
12
About
Nobutaka Shimada is a Japanese robotics and computer vision researcher whose work has fundamentally advanced the fields of intelligent mobility systems, human-robot interaction, and machine perception. Best known for his pioneering research on robotic wheelchairs, Shimada developed systems capable of interpreting users' nonverbal behaviors — including facial orientation and hand gestures — to infer navigational intent, representing a significant leap toward truly human-centered assistive technology. His most-cited work, "A Robotic Wheelchair Based on the Integration of Human and Environmental Observations" (2003, 168 citations), demonstrated how combining user observation with environmental awareness could create safer, more intuitive mobility aids for an aging population. Complementing this, his research on interactive object recognition for service robots (111 citations) showed how vision systems could bridge natural human communication and autonomous robotic action. Shimada also contributed to pedestrian safety through face-based collision avoidance algorithms, and more recently extended his expertise toward remotely operated service robots for post-pandemic "new normal" environments. His later work on transform-invariant auto-encoders reflects a broadening interest in robust machine learning for visual understanding. Across more than two decades, Shimada's research consistently prioritizes human dignity, accessibility, and practical deployment of intelligent robotic systems.
Research Focus
Key Achievements
Top Papers
- 1
- 2Object recognition supported by user interaction for service robots111 citations · 2003
- 3Robotic wheelchair based on observations of both user and environment48 citations · 2003
- 4Intelligent wheelchair using visual information on human faces39 citations · 2002
- 5
- 6
- 7Development of a Personal Service Robot with User-Friendly Interfaces18 citations · 2006
- 8Intelligent Wheelchair Using Visual Information from the Human Face.17 citations · 1999
- 9
- 10Transform invariant auto-encoder16 citations · 2017