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畢業(yè)論文:基于matlab的語音端點(diǎn)檢測算法研究(完整版)

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【正文】 ectionParbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointse11111111111111111111111111111111lectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpaci2222222222222222222222ngLinesToPoints2SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraSelec 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目前,語音技術(shù)正進(jìn)入一個(gè)相對成熟點(diǎn),很多廠商和研究機(jī)構(gòu)有了語音技術(shù)在輸入和控制上令人鼓舞的演示,輸入的硬件和軟件平臺(tái)環(huán)境也日益向理想化邁進(jìn),但語音技術(shù)比起人類的聽覺能力來還相差甚遠(yuǎn),其應(yīng)用也才 剛剛開始,語音識(shí)別技術(shù)在開發(fā)和研究上還有大量的工作需要做。 在語音識(shí)別中,通常是先根據(jù)一定 的端點(diǎn)檢測算法,對語音信號(hào)中的有聲片和無聲片段進(jìn)行分割,而后在針對有聲片段,依據(jù)語音的某些特征進(jìn)行識(shí)別。 畢業(yè)設(shè)計(jì)(論文)進(jìn)度安排: 序號(hào) 畢業(yè)設(shè)計(jì)(論文)各階段內(nèi)容 時(shí)間安排 備 注 1 資料收集, 第 1 周 2 確定方案 第 2 周 3 軟件設(shè)計(jì) 第 35 周 4 綜合設(shè)計(jì)項(xiàng)目驗(yàn)證 第 6 周 5 論文寫作 第 78 周 6 畢業(yè)答辯 第 8 周 SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesTSelectionParbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointse11111111111111111111111111111111lectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpaci2222222222222222222222ngLinesToPoints2SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraSelec SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesTSelectionParbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointse11111111111111111111111111111111lectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpaci2222222222222222222222ngLinesToPoints2SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraSelec 5 主要參考資料: 1 Parhi K digital signal processing systems: Design and Implementation. 北京 :機(jī)械工業(yè)出版社 ,2020 2 Kuo S M, Lee B H 著 ,盧伯英譯 .實(shí)時(shí)數(shù)字信號(hào)處理 .北京 :中國鐵道出版社 ,2020 3 韓雁 ,姚慶棟 .數(shù)字專用集成電路中平方運(yùn)算的硬 件實(shí)現(xiàn) .電子科學(xué)學(xué)刊 ,1996。18(6) 4 3 吳智勇 .VoIP 中語音壓縮 Codec 的研究與實(shí)現(xiàn) .碩士論文 .南開大學(xué) , 2020 同組設(shè)計(jì)(論文)者: 指導(dǎo)教師 (簽名 ): ________________ 學(xué) 生 開 始 執(zhí) 行 任 務(wù) 書 日 期: _________________ 學(xué) 生 送 交 全 部 成 果 日 期: _________________ 學(xué) 生 (簽名 ): ___________________ SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesTSelectionParbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointse11111111111111111111111111111111lectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpaci2222222222222222222222ngLinesToPoints2SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraSelec SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesTSelectionParbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbagraphFoLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointse11111111111111111111111111111111lectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraphFormatLineSpaci2222222222222222222222ngLinesToPoints2SelectionParagraphFormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPointselectionParagraphFccccccccccccccccccccccccccccccccccccccccccccccccccccccccormatLineSpacingLinesToPointsSelectionParagraphFormatLineSpacingLinesToPoctionParagraSelec 6 目 錄 緒 論 ……………………………………………………… … 7 第 1 章 : 語音端點(diǎn)檢測問題的提出 ……………………… ...8 第 2 章 : 語音技術(shù)的現(xiàn)狀 ………………………………… ..10 第 3 章: 端點(diǎn)檢測技術(shù)的現(xiàn)狀 …………………………… ..13 第 4 章: 噪聲環(huán)境下的端點(diǎn)檢測 ………………………… ...15 第 5 章: 短時(shí)能量和過零率 ……………………………… … 21 5. 1 算法及檢測流程 ……………………………………… … 21 算法簡述 …………………………………………… … .22 檢測流程 ……………………………………
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