A design of adaptive beamformer based on average speech spectrum for noisy speech recognition

Acoustical Science and Technology

Takeshi Yamada¹  Takanobu Nishiura²  Kiyohiro Shikano³  Yuka Okada³  Satoshi Nakamura⁴ 

[1] Institute of Information Sciences and Electronics, University of Tsukuba;Faculty of Systems Engineering, Wakayama University;Graduate School of Information Science, Nara Institute of Science and Technology;ATR Spoken Language Translation Research Laboratories

关键词: Microphone array;    Adaptive beamformer;    Average speech spectrum;    Noisy speech recognition;    Real environments;   

DOI  :  10.1250/ast.23.323

学科分类：声学和超声波

来源: Acoustical Society of Japan

【 授权许可】

Unknown