denoising 中文意思是什麼

denoising 解釋
去噪聲
  1. It is the first time that the theory of wavelet has been applied in the signal processing of the codog power plant experiment rig and wavelet transform denoising was used, it may keep the aiguille and saltation parts, wipe off the noise and pick up the useful signal, it is benefit to analysis the result in experiment

    把小波分析理論應用於codog實驗臺信號處理中,用小波變換進行信號消噪,可以很好的保存有用信號中的尖峰和突變部分,將信號的噪聲部分去除,從中提取出於有用信息,更有利於實驗結果分析。
  2. Focused on the application of the generalized cross correlation ( gcc ) time delay estimation ( tde ) in the car microphone array denoising system, gcc tde algorithm is analyzed theoretically and compared with high rank cumulation tde

    摘要針對汽車環境中麥克風陣列語音去噪系統的應用,對廣義相關時延估計方法進行了模擬,並與基於高階累積量的時延估計方法作了比較分析。
  3. Partial wavelet coefficients ca n ' t be set zero when the threshold is undersize so parts of noises are retained and some useful signals will be taked off when the threshold is iusto major so parts of useful signals are lost. these cases result in dissatisfactory denoising

    如果閾值選取過小,那麼有一部分的噪聲小波系數將不能被置零,從而在去噪后的信號中保留了部分噪聲信息,使去噪的效果變差。
  4. Ecg signal denoising based on wavelet transform

    基於小波變換的腦電信號噪聲消除方法
  5. Eeg signal denoising based on wavelet transform

    基於小波變換的腦電信號降噪方法的研究
  6. Angle based orthogonal frit and its application in image denoising

    變換及其在圖像去噪中的應用
  7. Feature - preserving denoising of irregular mesh using inverse harmonic mean curvature flow

    用反調和平均曲率流實現網格保特徵平滑
  8. Research on jacquard fabrics image denoising using allen - cahn level set model

    水平集的提花織物圖像去噪研究
  9. Adaptive weighted median fiter for image denoising

    自適應加權中值濾波圖像去噪演算法
  10. A novel palmprint image denoising algorithm based onwavelet transform

    一種新的基於小波變換的掌紋圖像去噪演算法
  11. According to the different characteristics between signal and noise on wavelet transform domain, also considering the voiced and unvoiced speech has different features, a modified method of speech denoising which is using a changing threshold at different scales is proposed

    摘要分析了信號和噪聲在小波域的不同特徵表現,並根據語音中濁音和清音的特點,提出了一種改進的多尺度多閾值的小波域語音去噪方法。
  12. A iterative adaptive algorithm for image denoising based on wavelet

    一種基於小波變換的迭代自適應圖像除噪演算法
  13. The balanced multiwavelet was studied. for low - pass matrix filter p ( ), the orthogonal matrix r was selected to ensure the constant signal as a characteristic signal of balanced low - pass matrix filter rtp ( ) r, the corresponding balanced high - pass matrix filter is q ( ) r or rtq ( ) ) r which maintain the orthogonality and symmetry or orthogonality only respectively. as an application, the optfr - multiwavelet constructed by jiang was balanced and applied to image denoising and fusion

    研究了多小波的平衡處理,對低通濾波器p ( )一般選擇平衡器為正交矩陣r ,使得常數信號成為平衡后的低通濾波器r ~ tp ( ) r的特徵信號,若要保持矩陣濾波器的正交性和對稱性,可選擇平衡后的高通濾波器為q ( ) r ;若只保持多小波的正交性,可選擇高通濾波器為r ~ tq ( ) r 。
  14. Laser spot image denoising using the wavelet algorithm based on cross - validation

    基於交叉驗證的激光光斑小波降噪
  15. Through the research on the technology of static correction in mountainous region and disturbing wave denoising, it is proposed that the method integrating static correction, migrated imaging with denoising is used to improve the quality of seismic profile in complicated structure area to reflect the underground geologic feature of complicated arcs, the primary effect has been obtained through application of this method in no. 7 lenghu and shizigou areas

    通過重點研究山地靜校正、干擾波去噪技術,提出了利用靜校正、偏移成像、去噪技術相結合的方法,以提高復雜構造地區地震剖面的品質,合理反映復雜地區的地下地質特徵,該方法在冷湖七號、獅子溝等地區的應用,取得了初步效果。
  16. Improving method for surface electromyography denoising based on wavelet transform

    基於頻域網路模型的有源器件時域有限差分建模方法
  17. Abstract : with a view of time - varying characteristic of the v ibration signal measured on reciprocating machinery and a brief introduction to the wavelet analysis and a nonlinear wavelet denoising theory, the paper makes an approach, by taking an triplex pump widely used in heavy machinery as an exa mple, on the waveform feature extraction which reflects the various conditions o f reciprocating machinery with nonlinear wavelet denoising analysis method

    文摘:針對往復機械振動信號的非平穩時變特點,本文在簡述小波分析及非線性小波消噪理論的基礎上,以重型機械使用的三缸泵為例,研究了用非線性小波消噪方法提取往復機械狀態下的波形特性。
  18. A method based on wavelet transform according to the characteristics of ultrasonic flaw echoes was put forward for signal denoising in ultrasonic testing

    摘要根據超聲檢測缺陷回波的特點,提出了基於小波變換的超聲缺陷回波的去噪方法。
  19. Wt has been applied to denoising, data compression, and resolution of overlapping signals in analytical chemistry that includes flow injection analysis ( fia ), voltammetric analysis, high performance liquid chromatography ( hplc ), infrared ( ir ) spectroscopy, mass spectroscopy ( ms ), nuclear magnetic resonance ( nmr ) spectroscopy, ultraviolet - visible ( uv - vis ) spectroscopy, photoacoustic spectroscopy ( pas ), extended x - ray absorption fine structure ( exafs ) spectrum, etc

    在分析化學領域中,小波變換在流動注射分析、伏安分析、高效液相色譜、紅外光譜、質譜、核磁共振譜、可見紫外光譜、光聲光譜、擴展x -射線吸收精細結構( exafs )譜等分析化學信號的平滑濾噪、數據壓縮、重疊信號解析等方面都有成功的應用。
  20. After investigating statistical property of the interferogram, the problem of interferogram phase denoising filtering is discussed. the filtering can be aimed at not only the complex image, but also the phase image

    分析了干涉圖相位統計特性,討論干涉圖相位降噪濾波問題,濾波可以針對干涉復圖像進行,也可以直接對干涉相位圖進行。
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