extraction filter 中文意思是什麼

extraction filter 解釋
提取濾波器
  • extraction : n. 1. 抽出，拔出。2. 【化學】提取（法）；萃取（法）；回收物，提出物；精煉。3. 精選，摘要。4. 血統，家世，出身。5. 【數學】開方，求根。
  • filter : n 1 濾器，濾紙，過濾用料[砂、炭等]。2 【無線電】濾波器；【物理學】濾光鏡，濾色器。vt 過濾，用過濾...
  1. Application of multiresolutional filter on feature extraction of palm - dorsa vein patterns

    多解析度濾波在手背血管特徵提取中的應用
  2. Through the inspecting, the author selected three methods of eradiate noise ' s feature extraction. the methods include the pedigree, e - filter, fractal. in those methods, the pedigree is based on frequency field, the e - filter is based on the energy field and the fractal is based on time field

    本文作者經過考察，採用了三種前期研究中較為有效的水下目標特徵提取方法? ?基於功率譜估計的線譜特徵提取方法、基於小波分析的不同頻段內能量特徵提取方法和基於水聲信號分維特性的特徵提取方法。
  3. The characteristic of power quality signal ' s deal by wavelet multi - resolution decomposition and time - domain analysis is studied then brings forward combine the tow methods and uses it to filter bed yawp, decomposition and feature extraction. 8 kinds of power quality are classified and characterization of sag is specially classified

    然後研究了小波多解析度分解和時域分析電能質量信號處理的特點，提出了應用兩種方法相結合的方法，對電能質量信號進行去噪、分解，通過大量的計算機模擬工作，對擾動信號進行了特徵提取。
  4. Study on extraction of phytosterol from filter mud

    從甘蔗濾泥中提取植物甾醇的研究
  5. Extract the bursin from the bursa fabricius of chichens and ducks through the ultrafilter with loooda filter. ( the bursin of chickens - cbs. the bursin of ducks - dbs ) determine the major constitution by high - performance liquid chromatography ( hplc ) and thin - layer chromatography ( tlc ). it is proved that there is bursin ( bs ) in two extractions. caculate the quantitation of bursin in the extraction of the bursa fabricius of chickens and ducks. it can be found through tlc that the quantitation of cbs in the extraction of the bursa fabricius of chickens is 1. 436mg / ml and the quantitation of dbs in the extraction of the bursa fabricius of ducks is 4. 035mg / ml. the result obtained through hplcis that the quantitation of cbs is 1. 199mg / ml and dbs is 3. 316mg / ml

    採用超濾法從正常雞、鴨法氏囊組織中提取分子量小於1000da的物質，分別以薄層層析法和高壓液相色譜法檢測其主要成分，證明兩種超濾液中均有法氏囊活性肽（囊素三肽， bursin ， bs ）的存在，分別計算雞、鴨法氏囊提取物中的囊素三肽的含量。薄層層析方法求得雞法氏囊提取物中的bs含量為1 . 436mg / ml ，鴨法氏囊提取物中的bs含量為4 . 035mg / ml ；高壓液相色譜的方法求得雞法氏囊提取物中的貼含量為1 . 199mg / ml ，鴨法氏囊提取物中bs含量為3 . 316mg / ml 。
  6. A feature extraction method based on gauss wavelet filter in speech recognition

    基於高斯小波濾波器的語音識別特徵提取方法
  7. Afterwards, in order to decrease the contradiction between the more complex and mass remote sensing image data and relatively slow speed of information extraction, an improved sfim image fusion method is proposed. this modified algorithm is on the base of sfim fusion technique, combines ihs method and sfim method and then replaces the former mean filter by an adaptive weighted mean filter. compared with the results of several common fusion techniques through a set of simulation tests between multispectral images and panchromatic images, it is proved that the new method can get an excellent result for the aim of improving spatial resolution while preserving the spectral information of multispectral images

    論文的主要工作和成果包括：在像素層，論文研究了多傳感器數據融合理論及遙感圖像預處理的過程和步驟，歸納了多源遙感圖像像素層融合的常用演算法，並針對目前遙感數據呈海量化、復雜化這一發展趨勢同遙感信息提取的能力和效率滯后這一矛盾，在sfim演算法的基礎上，將ihs變換與sfim相結合，將原演算法中的均值濾波器改進為自適應加權均值濾波器，提出了一種改進的sfim演算法，通過對一組多光譜圖像和全色圖像的雙傳感器融合模擬對比試驗，證明了該演算法在保持原多光譜圖像光譜信息的同時，能夠有效提高融合圖像的空間分辨能力。
  8. The error accumulation caused by the errors of modal vectors is banished and an emendation to the classical modal model is conducted, due to the extraction of the independent contribution of each mode by means of the orthogonality of the modal filter

    通過對離散模態濾波器的改進，避免了載荷重構階段模態向量誤差引起的載荷識別誤差積累，從而實現了對經典載荷識別模態模型的校正。
  9. The simulation results show the proposed method can effectively filter the impulse noise and deduce the negative impact on image smoothing by the median filter. ( 2 ) for the feature extraction, an improved barnard - log feature extraction algorithm is proposed

    並通過模擬說明該演算法能夠比較好的濾除沖激噪聲和減小中值濾波對圖像引入的平滑效應; （ 2 ）針對特徵提取問題，採用與log特徵聯合操作的方法，改進barnard特徵提取演算法。
  10. By comparison among the results when using a lot of algorithms in feature extraction, we choose gabor filter for its good quality in low frequency

    通過對多種演算法進行比較，本文選擇了使用gabor濾波作為提取紋理的特徵的方法。在特徵分類演算法中，本文選擇簡單的聚類演算法。
  11. After analyzing typical text information extraction inductive algorithms based on wrapper model, making use of the important features of the pages, such as annotations and text pattern features, an inductive algorithm is proposed using wrapper model for information extraction. the new algorithm can add the annotations to the state sets of rule ’ s finite state machine, so it can effectively reduce the time spending on search, and can also accurately locate the target information ; the learned text pattern can be used to filter out the un - interrelated extracted information

    在分析了基於包裝器模型的文本信息抽取典型歸納學習演算法的基礎上，利用頁面的一些重要特性，例如注釋和文本模式信息，提出了一種新的歸納學習演算法，新演算法將注釋信息加入到抽取規則的有限狀態機的狀態序列中，從而能有效地降低演算法搜索時間，並能對目標信息進行充分的定位;並且新演算法能用學習到的文本模式信息對抽取結果進行必要的過濾。
  12. Radial basis function neural network ( rbfnn ) is chosen to build predictive model. rbfnn is a special type of neural network linear - in - weight in nature and having nonlinear processing properties. finally, an adaptive filter is applicable to do the followed weak signal extraction work

    接著選用徑向基函數神經網路（ radialbasisneuralnetwork ， rbfnn ）建立混沌時間序列預測模型，徑向基函數神經網路是一種局部逼近的人工神經網路，訓練簡潔而且學習收斂速度快，能夠逼近任意非線性函數，最後將預測誤差送入自適應信號分離器進行處理，檢測出微弱信號。
  13. And escapes the dirt ability by its unique adsorptive capacity, issuitable contains oil the sewage treatment to the petroleum chemicalindustry profession, the extraction toward underground irrigates, effectively removesthe industry to contain oil the sewage to filter processing, is onekind of better water treatment filter medium

    以其獨特的吸附能力和脫污能力，適用於石油化工行業的含油污水處理、採油地下注水，有效地去除工業含油污水的過濾處理，是一種較好的水處理過濾介質。
  14. In the frequency - domain, by referencing of the result of software radio, adapting the process method of digital signals, e. g. interpolate and extraction, and using the matlab signal process box, the experiment of hybrid filter banks ( hfb ' s ) applied in dso is made with computer

    在頻域，引用軟體無線電研究成果，應用抽取、內插等數字信號處理方法，用matlab信號處理工具箱完成對頻域帶通取樣變換方法應用於寬帶存儲數字示波器的模擬實驗。
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