Papers
1
Total Citations
8
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About
Y. Ohashi is a researcher whose work has advanced noise-robust speech recognition for human-robot interaction. His primary research areas include acoustic signal processing, spatial array techniques, and robust speech enhancement in challenging environments. Ohashi’s major contribution is the development of the spatial subtraction array (SSA), a method that effectively reduces noise by subtracting an estimated noise power spectrum from target speech. This innovation, combined with known noise superimposition, enables hands-free speech recognition in real-world, noisy settings—critical for seamless human-robot communication. His most-cited paper, "Noise-robust hands-free speech recognition based on spatial subtraction array and known noise superimposition" (2005), has garnered 8 citations, reflecting its foundational role in the field. Ohashi’s work is notable for its practical impact on robotics and voice-controlled systems, offering a robust solution to the persistent challenge of background interference. His research continues to influence the development of more reliable, noise-tolerant speech interfaces.
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