First International Conference on Innovative Computing, Information and Control - Volume I (ICICIC'06)
Pitch Detection with Fuzzy Computation
Beijing, China
August 30-September 01
ISBN: 0-7695-2616-0
Qi Hu, Beijing Jiaotong University, China
Jie Peng, Beijing Jiaotong University, China
The pitch has some ambiguity as other features of speech. In this paper, a method for pitch extraction with fuzzy computation is presented. Besides a pitch period, a quantity representing confidence to whether a frame of speech signal is voiced or unvoiced is given together. It is adequate to the recognition of Four- Tone feature, which is specific and important for Chinese.
Citation:
Mangui Liang, Qi Hu, Jie Peng, Guoqiao Yu, "Pitch Detection with Fuzzy Computation," icicic, vol. 1, pp.620-624, First International Conference on Innovative Computing, Information and Control - Volume I (ICICIC'06), 2006