Redundant representation of acoustic signals using curvelet transform and its application to speech denoising

Acoustical Science and Technology

Yasuhiro Oikawa¹  Kohei Yatabe¹  Mariko Chiba¹ 

[1] Department of Intermedia Art and Science, Waseda University

关键词: Sparsity;    Frame;    Curvelets;    Spectrogram;    Denoising;   

DOI  :  10.1250/ast.36.457

学科分类：声学和超声波

来源: Acoustical Society of Japan

【 授权许可】

Unknown