掩蔽聲 的英文怎麼說

中文拼音 [yǎnbìshēng]
掩蔽聲 英文
masking sound
  • 掩 : 動詞1 （遮蓋; 掩蔽） cover; hide 2 （關; 合） shut; close 3 [方言] （被卡住） get squeezed [pinch...
  • 蔽 : Ⅰ動詞（遮擋; 遮蔽; 蒙蔽） cover; block; hide; shelter; spread over Ⅱ名詞（姓氏） a surname
  • 掩蔽 : screen; shelter; cover; mask; blanket; hide; defilade; audio masking; aural masking; ensconce
  1. A rabbitry and fowlrun, a dovecote, a botanical conservatory, 2 hammocks lady s and gentleman s, a sundial shaded and sheltered by laburnum or lilac trees, an exotically harmonically accorded japanese tinkle gatebell affixed to left lateral gatepost, a capacious waterbutt, a lawnmower with side delivery and grassbox, a lawnsprinkler with hydraulic hose

    一座養兔場和養雞場，一座鴿棚，植物的溫室，一對吊床太太用的和先生用的，金鏈花樹或丁香花樹遮蔭並掩蔽下的日晷，裝在左邊大門柱上的日本門鈴奏著異國情調的悅耳玎玲聲，巨大的雨水桶，側面有著排出孔和接草箱的刈草機，附有膠皮管的草坪灑水器。
  2. The psychoacoustics and physiology of human beings are the theoretical foundation of virtual sound location research. human ’ s auditory system structure and auditory characteristics are introduced in this paper. these are research foundation for this paper

    人類聽覺生理學和心理學是研究虛擬聲定位技術的基礎，本論文回顧了心理聲學相關聽覺系統以及聽覺特性，包括音頻定位因素的影響和哈斯效應，掩蔽效應等因素對多音疊加的影響，為本文奠定了研究基礎。
  3. Theoretical expatiate on general concepts and fundamental principles of information hiding and steganography, also point out possible directions for further research, also analysis the probability of speech as the host carry signal and efficient masking characteristics of psycho - acoustic model, it is shown that : there is an improvement on imperceptibility according to human auditory masking effect

    闡述了信息隱藏技術和隱寫技術的重要概念、基本理論以及廣闊的應用前景。分析了將語音信號作為宿主載體信號的可行性，參考心理聲學模型的特性，得出結論:基於人耳聽覺掩蔽效應的隱寫演算法，在隱蔽性上有很大的提高。
  4. In order to reduce the musical residual noise and the background noise, a speech enhancement method based on masking properties of the human auditory system is described. this method uses bark wavelet packet transform to simulate the frequency feature of human auditory model to get the threshold

    本文以最大限度減少殘留噪聲和背景噪聲為目的，採用bark子波分析的方法模擬人耳基底膜的頻率分析特性來進行語音增強，重點進行模擬人耳聽覺掩蔽效應來確定除噪閾值的研究。
  5. A parametric psychoacoustic model based on critical band rate, level - dependent spreading function, non - linear superposition and forward masking was proposed

    摘要提出了基於臨界頻帶率、依賴于強度的擴展函數、非線性迭加和前向掩蔽效應的參數心理聲學模型。
  6. Effects of backward masking on the responses of the inferior collicular neurons in the big brown bat,

    后掩蔽效應對大棕蝠下丘神經元聲反應的影響
  7. The research and development of masking sound system

    掩蔽聲系統的研究與開發
  8. Standard test method for evaluating masking sound in open offices using a - weighted and one - third octave band sound pressure levels

    用a加權和1 3倍頻帶聲壓級評價敞開式辦公間掩蔽聲的標準試驗方法
  9. This paper raised a new way for overlapping speech segregation based on sound localization cues. in this paper, we first divide the speech stream into some time - frequency regions and calculate the itd and iid of each region. then the notion of a " time - frequency " binary mask is given, which selects the target if it is stronger than the interference in a local time - frequency region

    然後求取每個小片段上的itd （到達雙耳時間上的差異性）和iid （到達雙耳強度上的差異性）值，經過實驗證明某個片段上的itd值和iid值與該片段上的信噪能量比是單調遞增關系，因此通過和域值的比較，得出掩蔽系數，來判斷每個小片段具體是屬于哪個聲源。
  10. Emulation results show that the modified feel weighted filter can reduce the effect of the noise interference by taking good use of the masking effect

    結果表明，修正後的感覺加權濾波器更好地反映出合成濾波器的變化情況，更好地利用了掩蔽效應降低了噪聲干擾的影響。
  11. Speech enhancement method based on masking properties of the human auditory system is used to reduce the white noise in the front - end

    摘要為了提高噪聲環境下說話人識別系統的識別性能，將基於聽覺掩蔽效應的語音增強技術作為預處理器，對語音信號首先進行降噪處理，提高輸入信號的信噪比。
  12. Based on the sound distinguishing characteristics of the tinnitus patients, an instrument of tinnitus treating which is combined with the acoustical theory is designed

    根據耳鳴患者的辨聲特徵，結合掩蔽音治療耳鳴的聲學原理，完成了耳鳴治療儀的系統設計與實現。
  13. Reference levels for narrow - band masking noise

    窄帶掩蔽噪聲的基準級
  14. Acoustics - reference zero for the calibration of audiometric equipment - reference levels for narrow - band masking noise

    聲學.測聽設備的校準參照區.掩蔽噪聲的參考等級
  15. Acoustics - reference zero for the calibration of audiometric equipment - part 4 : reference levels for narrow - band masking noise

    聲學校準測聽設備的基準零級第4部分：窄帶掩蔽噪聲的基準級
  16. Effect of spatial separation in azimuth on the threshold of forward masking in time domain

    聲源空間分離對向前時域掩蔽閾值的影響
  17. In general, a watermark system must satisfy the two basic requirements : imperceptibility and robustness. in this thesis, we proposed a frequency - based watermarking algorithm using toral automorphisms, in which a kind of toral automorphism is employed to mix a recognizable binary image ( bw ), which contains the copyright information, into a noise - like signal

    演算法簡單描述如下：首先用一個環形自同構映射把要嵌入的數字水印映射成偽隨機噪聲，然後把該偽隨機噪聲嵌入到宿主數據頻域的低頻段中，接著把得到的頻域系數進行相應的逆變換得到嵌入水印的圖象，最後對該嵌入水印的圖象進行視覺掩蔽處理。
  18. A wavelet visible watermarking algorithm is proposed based on noise masking, then the improvement is made based on texture feature of watermark image

    摘要根據圖像的噪聲掩蔽性設計了一種小波域可見水印演算法，並根據水印圖像的紋理特徵對演算法作了進一步改進。
  19. 1. speech enhancement method based on masking properties of the human auditory system is described. in this paper, a threshold is got through simulating the frequency of human auditory in order to reduce the musical residual noise and the background noise

    在閾值法除噪中閾值確定是極為重要的環節，本文模擬人耳聽覺掩蔽效應來確定閾值大小，以有效的掩蔽殘留的音樂噪聲和最大限度的保留語音。
  20. In order to adapt the scheme to both the color image and the gray image, while embedding the watermarking into the image, the scaling factors are determined by the local luminance feature and texture features of the image. it can improve the embedding strength and the watermarking robustness. from the experimental results, the stego - images are extremely robust to common image processing such as median filter, jpeg compression and denoising after adding the stochastic noises

    2 、提出了一種新的基於小波變換和紋理特徵的數字水印演算法，該演算法依據從圖像小波域提取出的紋理特徵來選取水印的嵌入位置，較好地利用了圖像的紋理區域，既能掩蔽較多的噪聲，又能較好地抵抗jpeg壓縮等一般性攻擊，調節了數字水印技術中存在的不可見性與魯棒性之間的矛盾。
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