2 citations · 6 across the 9 of their papers we have counts for
5 papers · 1 filter
Low Pass Filtering and Bandwidth Extension for Robust Anti-spoofing Countermeasure Against Codec Variabilities
Yikang Wang, Xingming Wang, Hiromitsu Nishizaki +1
A reliable voice anti-spoofing countermeasure system needs to robustly protect automatic speaker verification (ASV) systems in various kinds of spoofing scenarios. However, the per…
Proceedings of the Dialogue Robot Competition 2022
Ryuichiro Higashinaka, Takashi Minato, Hiromitsu Nishizaki +1
The proceedings contain papers on the dialogue systems developed by the twelve teams participating in DRC2022, as well as an overview paper summarizing the competition.
Overview of Dialogue Robot Competition 2022
Takashi Minato, Ryuichiro Higashinaka, Kurima Sakai +3
Although many competitions have been held on dialogue systems in the past, no competition has been organized specifically for dialogue with humanoid robots. As the first such attem…
Frequency-Directional Attention Model for Multilingual Automatic Speech Recognition
Akihiro Dobashi, Chee Siang Leow, Hiromitsu Nishizaki
This paper proposes a model for transforming speech features using the frequency-directional attention model for End-to-End (E2E) automatic speech recognition. The idea is based on…
Combination of Time-domain, Frequency-domain, and Cepstral-domain Acoustic Features for Speech Commands Classification
Yikang Wang, Hiromitsu Nishizaki
In speech-related classification tasks, frequency-domain acoustic features such as logarithmic Mel-filter bank coefficients (FBANK) and cepstral-domain acoustic features such as Me…