wiener filtering 中文意思是什麼
-
The basic mathematic model and algorithm of independent component analysis and the apply of independent component analysis in noisy mixed images was discussed, a method was proposed of combining wiener filtering de - noising and independent component analysis
摘要簡要介紹了獨立分量分析的基本數學模型和演算法，在此基礎上探討了獨立分量分析在有噪混合圖像分離中的應用，提出了一種結合維納濾波去噪與獨立分量分析相結合的解決方法。 -
Image denoising based on wavelet domain wiener filtering
基於小波域維納濾波的圖像降噪技術 -
Unified self - tuning wiener state estimators are presented, which can handle the state filtering, smoothing and prediction problems in a unified framework, and their applications to the self - tuning tracking filters are given
提出了統一的自校正wiener狀態估值器，它可統一處理系統狀態的濾波、平滑和預報問題，並給出了在自校正跟蹤濾波器中的應用。 -
Multiple wavelet bases wiener filtering in image denoising
基於多小波基維納濾波圖像去噪 -
It gives assistance to improve efficiency of the multiple frames accumulation. by analyzing the merits and demerits of several kinds of preprocessing, such as highpass filtering, median filtering, tophat transformation in mathematical morphology and wiener filtering, the local singularity filtering based on improved susan principle has been given, and it has a high power to raise the probability of target detection in single frame
良好的預處理將提高后續的多幀積累的效率，對比常用的幾種預處理演算法，如高通濾波、中值濾波、數學形態學的tophat濾波、維納濾波等方法的優點和不足，提出了一種改進的susan濾波器? ?區域奇異性濾波，該濾波方法對于提高單幀檢測概率有很好的功效。 -
Application of wavelet transform - based wiener filtering method to denoise in agricultural product images
濾波方法在農產品圖像去噪中的應用 -
And key technologies of mc - cdma, channel estimations and diversity combinations, are mainly studied for the application of mc - cdma. the channel estimation based on pilot carriers is analyzed, and an improved method with wiener filtering is presented. simulations of the method are carried in time - varying multi - path channel
本文分析了基於導頻的通道估計演算法，提出了採用維納濾波平滑的改進估計演算法，並在多徑時變通道下進行了計算機模擬，對系統各參數分別對通道估計誤差和誤碼率性能的影響做了詳細分析和比較，從而證明了演算法和改進的有效性。 -
In gabor filter, we use eight directional filtering to process fingerprint image to compare wiener filtering, we get good process result
在預處理中，採用八個方向的gabor濾波對指紋圖像進行濾波，把它與維納濾波作比較，得了較好的試驗結果。 -
In this paper, both speckles filtering in space and wavelet based methods is used to reduce the speckle. analysis is done to compare the result of filtering. the paper uses enhanced lee filter, unbiased gmap algorithm, shrinking of wavelet coefficients algorithm, wavelet analysis with wiener filter, wavelet analysis with space filter to filter the speckle in four different sar images, and gives a suggestion for the choice of right filter in different situation
分別選用增強lee濾波演算法、無偏gmap演算法、小波系數壓縮濾波演算法、小波變換與維納濾波相結合、小波變換與空間濾波相結合的方法對四幅不同的sar圖像進行濾波，指出了各濾波演算法對不同圖像處理的優缺點，給出了在不同應用環境下，選擇使用不同濾波器的意見。 -
The improvement of wavelet domain image denoising algorithm by wiener filtering
圖像小波域維納濾波去噪演算法的改進 -
Programming with matlab, most exist algorithms of maximum entropy restoration are tested by various artificial degraded images and all achieved better performance than classical wiener filtering
本文旨在對現存的各種演算法進行研究、比較，篩選出適合處理復雜的地面圖像的方法，為實際應用服務。 -
Furthermore, residual interference is analyzed. in chapter six, principal component, cross - spectral metric, auxiliary - vector filtering and multistage wiener filtering are applied to study low - rank blind space - time multiuser detection with the generalized canonical representation in multipath channels
第六章基於最小方差盲空時多用戶檢測的廣義正則形式，利用主成分方法、互譜度量方法、輔助向量濾波和多級維納濾波，研究了多徑條件下的低秩盲空時多用戶檢測。 -
Wiener state estimators based on kalman filtering
狀態濾波器設計新方法 -
Then influence on performance of systems resulted from parameter non - synchronization and error from channel estimation are investigated respectively. in the section for channel estimation algorithms based on pilot assisted, the existing algorithms including wiener filtering in the sense of mmse and interpolation filtering in the sense of ls are summarized systemically, emphasis is on the discussion of two - dimensional and separated two one - dimensional wiener interpolation filtering
然後在基於導頻輔助通道估計演算法中，總結了基於不同導頻結構的現有演算法，包括mmse意義下的維納濾波、 ls意義下的插值濾波等演算法，重點討論了2d維納內插濾波演算法和2 1d維納內插濾波演算法，並分析各種演算法的性能。
分享友人