adaptive speech enhancement 中文意思是什麼

adaptive speech enhancement 解釋
自適應語聲增強
  • adaptive : adj. 適合的,適應的。
  • speech : n. 1. 言語;說話;談話;說話能力(或方式)。2. 民族語言,方言,專門語言;〈罕用語〉流言。3. 演說,演講;發言。4. 【語言學】詞(類);引語;用語。5. (樂器的)音,音色。
  • enhancement : 加強;擴大;增強
  1. This dissertation is different from traditional speech enhancement methods which are based on noise characteristic such as adaptive noise cancellation or spectral subtraction processing. in this dissertation the speech signal conducted by bone was taken as the object to be studied and the exploitive study on the acoustical characteristic of speech signal conducted by bone was performed by the method of theory combined with experiment. then a proposition about speech reconstruction based on speech signal conducted by bone was presented, and the design of software and hardware was completed

    本文與傳統的基於噪聲特性的自適應噪聲抵消法、頻譜減法等語音增強降噪技術不同,是以骨導語言為研究對象,採用理論與實驗相結合的方法對骨導信號的聲學特性進行了探索性研究,進而提出了基於骨導信號的語音重構技術,並完成了相應的軟硬體開發。
  2. Under the condition of " comparatively weak correlation between the two noises involved, coherence function is used as a frequency domain amplification factor for improving snr of the output signal to the filter and the speech enhancement effect. meanwhile, a real - time recursive algorithm is put forward in substitute for current algorithms based on short time fourier transform. the new algorithm will simplify computations and will be suited for real - time implementation together with the adaptive systems

    接著針對上述nanc系統兩路輸入信號噪聲相關性弱的情況,用相干函數作頻域增益因子來提高輸出信噪比與改善語音增強效果,同時,通過一種實時迭代演算法解決了短時傅氏變換計算量大的問題,簡化了計算,便於實時處理與實際應用。
  3. Melp vocoders utilize mixed pulse and noise as the excitation to elimate the buzzes in traditional lpc vocoders, and add a jitter voicing state to overcome the tonal noise. parameters " interpolation, adaptive spectrum enhancement and pulse dispersion also are adopted to improve the continuity. the synthetic speech of melp vocoders sound much more natural and perceivable than the traditional vocoders "

    Melp聲碼器採用混合脈沖和噪聲激勵解決了經典lpc的嗡嗡聲的問題;引入了抖動濁音狀態以克服音調噪聲;利用參數插值、脈沖散布和自適應譜增強等措施提高合成語音的自然度和可懂度;此外還採用了多帶激勵,使其具有了比較強的抗背景噪聲的性能。
  4. In the presence of additive white gaussian noise, an adaptive wavelet - based de - noising algorithm for speech enhancement applications is proposed

    針對加性高斯白噪聲的情況,提出一種自適應小波降噪演算法,用於語音信號的增強。
  5. This paper proposes a new adaptive noise canceller ( nanc ) with low signal distortion for speech enhancement after presenting an overview, in a unified perspective, for a number of the speech enhancement algorithms

    論文首先介紹了各種語音增強演算法。然後,重點提出了一種低信號失真的新的自適應噪聲抵消( nanc )語音增強演算法。
  6. It is widely adopted in a lot of applications, such as multimedia conference, intelligent robot, speech enhancement, etc. adaptive eigenvalue deposition algorithm aeda is one of the effective methods for its robustness performance of noise and reverberation. however, aeda is suffered from its slowness in tracking variation of time delay of arrival tdoa as well as its sensitivity to initial value

    針對傳統的自適應特徵值分解時延估計演算法收斂時間慢對初值敏感以及不能有效跟蹤時延變化等問題,提出了一種改進的自適應特徵值分解時延估計演算法,該方法通過改進初值設定方法,有效改善了對時延變化的估計。
  7. We bring forward the method through compare the two projects adaptive spectrum enhancement and wavelet analysis which combines the wavelet analysis and the adaptive theory and have the information of several frequence bands being the reference input signals to reach the adaptive processing and restructure of speech signal by making use of merits of the two theories

    通過對比自適應譜線增強和小波變換的兩種方案,提出了把小波分析理論與自適應理論相結合,利用兩種理論的優勢,用小波分解后的若干層頻段信息作為參考輸入信號,實現語音信號噪聲的自適應處理和重構。
  8. Speech enhancement algorithm based on adaptive lifting wavelet transforms

    基於自適應提升小波變換的語音增強演算法的研究
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