Title :
A new approach for rustle noise canceling in pen-type voice recorder
Author :
Choi, Young-Keun ; Kim, Ki-Man ; Park, Kyu-Sik
Author_Institution :
Dept. of Radio Sci. & Eng., Korea Maritime Univ., South Korea
Abstract :
We propose a new algorithm to reject the rustle noise in a pen-type voice recorder. In the proposed method, we estimate the subspace on each subband, and design the optimal filter.
Keywords :
acoustic noise; audio equipment; audio recording; consumer electronics; interference suppression; parameter estimation; random noise; speech enhancement; broadband noise; consumer electronics; nonstationary colored noise; optimal filter; pen-type voice recorder; rustle noise cancellation; signal-to-noise ratio; speech enhancement; subspace estimation; Additive noise; Colored noise; Covariance matrix; Karhunen-Loeve transforms; Microphones; Noise cancellation; Noise reduction; Signal to noise ratio; Speech enhancement; Working environment noise;
Conference_Titel :
Consumer Electronics, 2003. ICCE. 2003 IEEE International Conference on
Print_ISBN :
0-7803-7721-4
DOI :
10.1109/ICCE.2003.1218884
