Taek-Jin Lee
Papers
2
Total Citations
9
H-Index
2
About
Taek-Jin Lee has made pioneering contributions to the field of human-robot interaction, with a primary focus on robust speech interfaces for mobile robots. His research centers on integrating acoustic signal processing techniques to enable natural, full-duplex communication between humans and robots in noisy, real-world environments. Lee’s most cited work, "Combining acoustic echo cancellation and adaptive beamforming for achieving robust speech interface in mobile robot" (2008, 7 citations), proposes a novel hybrid scheme that merges adaptive beamforming with acoustic echo cancellation. This approach effectively suppresses both ambient noise and the robot’s own echo signals, allowing for uninterrupted, bidirectional speech interaction—a critical challenge for mobile robots operating in dynamic settings. Earlier, in "Enabling directional human-robot speech interface via adaptive beamforming and spatial noise reduction" (2007, 2 citations), Lee introduced a multi-channel microphone array system that creates a directional audio conduit, isolating the user’s voice while reducing spatial noise. Though his citation counts are modest, his work addresses foundational problems in robot audition, laying groundwork for more intuitive and resilient voice-controlled robotics. Lee’s contributions are particularly notable for their practical application in home robots, where clear speech capture amidst motor noise and room reverberation remains a key hurdle.
Research Focus
Key Achievements
Top Papers
- 1
- 2