Search Results for author: Takuya Higuchi

Found 7 papers, 2 papers with code

Rethinking Non-Negative Matrix Factorization with Implicit Neural Representations

1 code implementation5 Apr 2024 Krishna Subramani, Paris Smaragdis, Takuya Higuchi, Mehrez Souden

Non-negative Matrix Factorization (NMF) is a powerful technique for analyzing regularly-sampled data, i. e., data that can be stored in a matrix.

Does Single-channel Speech Enhancement Improve Keyword Spotting Accuracy? A Case Study

no code implementations27 Sep 2023 Avamarie Brueggeman, Takuya Higuchi, Masood Delfarah, Stephen Shum, Vineet Garg

Our investigation reveals that SE can improve KWS accuracy on noisy speech when the backend model is trained on clean speech; however, despite our extensive exploration, it is difficult to improve the KWS accuracy with SE when the backend is trained on noisy speech.

Automatic Speech Recognition Keyword Spotting +3

Multi-task Learning with Cross Attention for Keyword Spotting

no code implementations15 Jul 2021 Takuya Higuchi, Anmol Gupta, Chandra Dhir

In this approach, an output of an acoustic model is split into two branches for the two tasks, one for phoneme transcription trained with the ASR data and one for keyword classification trained with the KWS data.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +3

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