pattern feature extraction 中文意思是什麼

pattern feature extraction 解釋
模式特徵提取
  • pattern : n 1 模範，榜樣；典範。2 型，模型；模式；雛型；【冶金】原型。3 花樣；式樣；（服裝裁剪的）紙樣；圖...
  • feature : n 1 形狀，外形；特色；（特指）好看的外表；〈pl 〉臉形；五官；面目，容貌，面貌，相貌。2 臉面的一部...
  • 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。
  1. This method can reflect local signal feature and well perform in the experiments. we also present an integrated electromyographic signal ( emg ) pattern recognition scheme. the application of an artificial neural network ( ann ) technique together with a feature extraction technique, for the classification of emg signals is described

    利用高階譜技術提取肌電信號的特徵信息，然後利用奇異值或者其它方法對二維特徵矩陣進行優化，將優化之後的一維特徵向量輸入神經網路分類器進行模式識別，這種方法能夠初步識別不同模式的上肢運動。
  2. After an introduction to the concept and property of the wavelet and present applications in communications, this dissertation focuses the research on the wavelet ' s application to extraction and analysis of the fine features of typical communication signals, and four problems are discussed : ( 1 ) an new method for the feature extraction and pattern recognition of typical communication signals a distinct method based on wavelet transform is proposed

    本文在簡要回顧了傳統小波的定義、性質、發展歷史和目前小波在通信領域中的應用后，著重研究小波在典型通信信號細微特徵提取與分析方面的應用，主要研究工作和研究結果集中在四個方面： （ 1 ）典型通信信號特徵提取與模式識別的新方法。通信信號的特徵提取與模式識別在通信對抗領域有著重要應用。
  3. A personal identification system based on iris pattern is composed of iris image acquisition, image preprocessing, feature extraction and matching

    基於虹膜識別的身份鑒別系統包括虹膜圖像攝取、圖像預處理、特徵提取和圖像分類四個部分。
  4. In these two methods a vector pattern is firstly partitioned into a set of sub - patterns, i. e. each sub - pattern in this set is only a part of the original vector pattern. after the partition, traditional pca & flda are used on these sub - pattern sets for sub - feature extraction

    它首先將模式數據適當的分成若干個獨立的子模式，然後分別對其子模式集使用pca和flda方法進行特徵的提取，最後將所有獲得的子特徵作為模式的最後特徵並用於分類。
  5. Pca & flda ), knowledge - based methods and neural - networks based methods, etc. in this thesis two novel classes of feature extraction methods are proposed, i. e. matrix - pattern - based and vector subpattern - based representation methods respectively

    在本文中，我們在pca和flda方法的基礎上提出了兩類特徵提取新方法，即基於矩陣模式和基於子向量的特徵提取方法，並隨後用于模式的分類。
  6. Feature extraction through 2 - order polynomial fit of the descending part of the response curve made possible a timesaving measurement process. the performances of two pattern recognition algorithms, namely principal component analysis ( pca ) and linear discriminant analysis ( lda ) in practical problems were discussed. artificial neural network ( ann ) was utilized with back - propagation algorithm ( bpa ), and the combination of pca / lda with ann improved the identification performance of the system

    基於對模式識別系統的深入研究，提出了從響應階段數據提取特徵的方法，節省了測試所需時間；比較了主成分分析法（ principalcomponentanalysis ， pca ）與線性判別式法（ lineardiscriminantanalysis ， lda ）兩種模式識別方法在實際應用中的不同結果，分析了原因；設計了採用誤差反傳演算法back - propagationalgorithm ， bpa ）的前向人工神經網路（ artificialneuralnetwork ， ann ） ，並指出其應用中存在的問題，提出了改進建議；利用pca lda與ann相結合的方法改善了系統的識別性能。
  7. The feature extraction and pattern recognition are introduced in structural damage identification

    研究了結構損傷識別中的特徵提取和模式分類方法。
  8. In this article, pattern recognition is used as theory foundation and image process technology as basic technology. combining with the new theory tools ( wavelet analysis and neural network ), this paper presents effective resolve methods to three parts of image recognition ( image segmentation, image feature extraction and image classificaton ) thought systemic analysis of it

    文中以模式識別為基本理論平臺，以圖像處理技術為基本手段，結合新興領域的理論工具（小波分析，神經網路等） ，分別對圖像分割，圖像特徵提取，圖像分類識別三個問題作了系統研究，並提出了有效的解決方法。
  9. When intrusion detection system being on dealing with datum of magnanimity, data mining can very fine to carry on feature extraction and establish intrusion pattern knowledge base on a large number of data of historical behavior mode. intrusion detection system can adopt date mining at the time of establishing the knowledge base of the intrusion mode

    進行特徵提取，入侵檢測系統在建立入侵模式知u則1 ！時可采川數據挖掘技術。 wenkelee從數抿挖掘中得到啟示，介發出了一個混升檢測器ripper 。
  10. In this dissertation a syllable - based method of tone recognition for continuous speech is proposed. this method includes the following procedures : syllable segmentation, pitch detection, feature extraction, tone pattern analysis, and tone recognition. our research is show as follows : ( 1 ) syllable segmentation in continuous speech

    漢語連續語音的聲調識別比孤立字和多字詞的聲調識別更困難，本文提出了基於音節的聲調識別思想，研究了其中涉及的音節分割、聲調獲取、特徵提取、聲調模式分析和聲調識別模型等問題。
  11. In this paper, image process and pattern recognition techniques are used ( n identify the forgery seals from the genuine seals in a seal identification system, which facilitates image segmentation. multiple supplement. feature extraction, multi - classifiers decision fusion algorithm

    本論文的研究主要利用了圖像處理方法和模式識別知識對印鑒圖像進行圖像分割，圖像多特徵提取和多分類器決策融合進行真偽分類鑒別。
  12. Then feature vectors pattern recognition with neural network are studied. based on the above - mentioned feature extraction methods and pattern recognition method, a gear transmission fault diagnosis system is designed and applied in diagnosing the gear transmission fault

    在上述特徵向量提取研究和特徵向量的識別研究的基礎上，用小波包作為信號的特徵提取方法和神經網路作為分類器，設計一個變速箱齒輪故障診斷系統並應用於變速箱齒輪的故障診斷。
  13. In this paper we look into the application of moment function and neural network in feature extraction and pattern classification of image recognition respectively

    本文主要研究了矩函數和神經網路分別在圖像識別的特徵提取和模式分類方面的應用。
  14. Consequently, automatic mura inspection of tft - lcd emphasizes on the image segmentation of mura under complex background, feature extraction in accordance with mura and pattern recognition method being capable of imitating human beings. a new “ murafpr ” algorithm for visual defect inspecting of tft - lcd is described in this paper. in image segmentation, a segmentation method of mura image based on polynomial surface fitting by least square method is proposed in this paper

    相對于該背景模型，被測tft - lcd屏圖像中沒有缺陷的區域擬合誤差很小，能滿足擬合精度的要求，而mura缺陷所在的區域與背景模型的擬合誤差則很大，超過了擬合精度的要求。
  15. Position invariant pattern recognition of retinal blood vessels based on the branch - removal tracing for feature extraction

    基於拆支跟蹤法提取特徵的視網膜血管形態識別
  16. For inspecting the assembly holes of crossbeams on an industrial spot, a method based on computer image processing is adopted, many images were collected by a ccd industrial camera, holes were inspected and recognized automatically by using proper disposing and analyzing algorithms such as image matching, threshold segmentation, feature extraction, pattern recognition and so forth

    摘要採用一種基於計算機圖像處理的方法，對由ccd攝像機採集到的多幅圖像，結合圖像拼接、閾值分割、特徵提取和模式識別等演算法進行處理和分析，最終實現了對大樑裝配孔質量的自動識別。
  17. A personal identification system based on iris pattern is composed of iris image acquisition, image preprocessing, feature extraction and matching. others " algorithms of iris location are studied and the deficiencies in them are pointed. considered the brim character and hough transform, two different location methods are put forward

    在虹膜定位過程中，分析了前人一些演算法中的不足，結合邊緣特徵和hough變換，對內外邊緣提出了兩種不同的定位方法：對內邊緣，採用邊緣跟蹤和hough變換相結合的方法；對外邊緣，根據外邊緣特性結合梯度運算元找到梯度最大值對應的圓參數。
  18. Chapter 1 is introduction, represented the advance of study task, automatic recognition technology of cannonball ' s defection include edge detection, feature extraction and pattern recognition, and solving project of the system

    本文的第一章是緒論，闡述了研究課題的提出，對炮彈裝藥自動識別技術包括圖像邊緣檢測技術、目標的特徵提取技術、目標的模式識別技術進行了概述，提出系統的解決方案。
  19. Feature extraction is the elementary problem in the area of pattern recognition

    特徵抽取是模式識別中最基本的問題之一。
  20. Based on a great of laboratory investigation carried out in double shielding room, this paper studies systematically the methods of feature extraction in partial discharge pattern recognition and correlation among characteristics

    為此，本文作者在國內外現有工作的基礎上，通過大量的實驗室局部放電實驗，研究了局部放電模式識別特徵量的提取方法及特徵量間的相關性。
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