Takaki Yamada
Papers
4
Total Citations
51
H-Index
4
About
Takaki Yamada’s research bridges two seemingly distinct worlds: human-aware robotics and autonomous underwater exploration. His early work pioneered the use of massive human trajectory data—captured over long periods by networked LIDARs—to teach mobile robots how to predict and avoid people in crowded spaces. By modeling movement as grid-cell sequences and applying Variable Length Markov Models, Yamada’s path-planning algorithms (cited over 20 times collectively) gave robots a predictive social intelligence that remains foundational in human-robot interaction. More recently, Yamada has made a striking pivot to deep-sea robotics. He is a leading voice in representation learning for seafloor imagery collected by Autonomous Underwater Vehicles (AUVs). His GeoCLR framework (2022, 15 citations) introduced a novel georeference contrastive learning method that uses location metadata to generate training pairs, dramatically improving the efficiency of convolutional neural networks for seafloor image interpretation. This work, alongside his 2021 paper on leveraging metadata in representation learning, enables perception-aware robotic behaviors like information-gain-guided path planning and target-driven visual navigation in the deep ocean. Yamada’s career exemplifies how data-driven modeling—whether of human crowds or underwater terrains—can unlock new levels of robotic autonomy.
Research Focus
Key Achievements
Top Papers
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- 4Human Avoidance Path Planning based on Massive People Trajectories5 citations · 2012