利用DSP實(shí)現(xiàn)的實(shí)際環(huán)境下語音識(shí)別方法
The Realization of speech recognition by DSP
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摘要: 該文提出了一種在實(shí)際環(huán)境下利用DSP實(shí)現(xiàn)的語音識(shí)別方案,通過戶外實(shí)際環(huán)境的語音識(shí)別實(shí)驗(yàn),這種方法的有效性得到了驗(yàn)證。
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關(guān)鍵詞:
- 語音識(shí)別; DSP; 噪聲
Abstract: This paper presents the method for recognizing Chinese speech by utilizing DSP. Through experiment of Chinese speech recognition in the noise environment of outdoor, the effectiveness of the method is confirmed. -
S.F. Boll, Suppression of acoustic noise in speech using spectral subtraction, IEEE Trans. on Acoust..[J]. Speech Signal Processing.1979,27(2):113-[2]L. Zhao, H. Suzuki, S. Nakagawa, A comparison study of probability functions in HMMs through spoken digit recognition, IEICE Trans. on Info. And Syst., 1995, E78-D(6), 669-675.[3]新美康永,音聲認(rèn)識(shí),東京,日本共立出版社,1987,334-345.[4]TMS320C54x DSP Reference Set, VOLUME1: CPU and Peripherals, U.S.A.: Texas Instruments 1994.[5]TMS320C54x DSP Reference Set, VOLUME2: Mnemonic Instruction, U.S.A.: Texas Instruments, 1994.TMS320C54x DSP Reference Set, VOLUME3: Algebraic Instruction, U.S.A.: TexasInstruments, 1994.[6]TMS320C54x DSP Re,rence Set, VOLUME4: Application Guide, U.S.A.: Texas Instruments,1994. -
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