feature abstraction 中文意思是什麼

feature abstraction 解釋
特徵抽出
  • 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...
  • abstraction : n. 1. 抽象（作用）；抽象概念；提取，抽出。2. 出神，發呆。3. 〈委婉語〉偷竊。4. 不切實際的觀念。n. -ism 【美術】抽象主義；抽象派藝術。n. -ist 抽象派畫家[藝術家]。
  1. In this dissertation, a gabor wavelet based method is used for tracking a target such as plane and vehicle with bad deformations including rotation, translation, scale and other affine transforms. the study of this method included feature abstraction ; feature tracking and feature refreshing

    本文使用gabor小波特徵提取方法，針對存在旋轉、平移、比例等仿射變化的飛機、車輛等軍事目標，對特徵提取、特徵跟蹤以及特徵更新方法進行了研究。
  2. In chapter three, the author presents the two main questions in face recognition respectively : feature abstraction and classifier designing

    第三章針對人臉識別中特徵提取和分類器的設計兩大問題分別進行了詳細的闡述。
  3. Under the condition that the carrier frequency is the only prior knowledge, various feature abstraction methods and amr algorithms are analyzed, integrated and compared for the awgn and non - awgn channels

    在載波頻率是唯一先驗知識的條件下，本論文分別對awgn通道和非awgn通道下的調制類型特徵提取和自動識別演算法進行了分析、綜合、對比。
  4. The neural network technology and feature abstraction method is combine to recognition the picture in this thesis, and the art - 2 neural network is adopted. did a amount of simple and involved experiments on picture recognition

    因此，本文作者將神經網路技術同圖像特徵提取相結合，採用art - 2型神經網路技術對圖像進行識別，並進行了大量簡單和復雜圖像識別實驗。
  5. There are same point and different point between the two objects. paper proposes the personalization service architecture for digital tv. at the same time, paper implements the metadata presentation, feature abstraction and recommendation way, which are for digital tv

    針對數字電視節目個性化服務的特點，論文提出了面向數字電視節目個性化服務的多agent體系結構，數據物理組織形式，特徵提取的方式和面向數字電視節目的個性化推薦方法。
  6. The method of sobel edge detection is used to get the initial position and orientation value of optimization in order to improve the convergence speed. the iteration numbers and feature abstraction effect are compared with the method in which the initial value is randomly created

    演算法使用sobel邊緣檢測方法，給出優化初始位置和方向，以提高優化的收斂速度，針對提取特徵時的優化迭代次數和提取特徵的效果與隨機產生優化初始值的方法進行了比較。
  7. The digital information is easy to process by pc. this paper introduces the stereo matching techniques in msv system, including image pre - processing, feature abstraction, stereo matching and depth information acquiring. in order to obtain images easy to detect objects " edges, images have to processed by the techniques such as guass smoothing and image enhancement

    針對顯微圖像的特點，對圖像進行了高斯平滑和圖像增強處理，有效的抑制了隨機噪聲對圖像處理的影響，提高了物體與背景的對比度，有效的實現了物體與背景的分離，為邊緣檢測特徵提取，立體匹配提供良好的圖像信息。
  8. The potential applications of amr include both civil and military communication, especially non - cooperative communications and communication confrontation, such as identifying signals, supervising signals, distinguishing interference, electronic confrontation, analyzing military threat, etc. on the basis of our analysis to the existing research on feature abstraction, the related feature abstraction methods are optimized in this paper, resulting several effective methods such as the feature abstraction based on transformation domain, stepped voltage level analysis, normalized carrier - free spectral energy analysis, squared signal and fourth powered signal analysis, etc. both the decision theory based on recognition algorithms and the artificial neural network ( ann ) based on recognition algorithms is analyzed, and the former is selected as it is more appropriate for this research

    調制類型的自動識別廣泛應用於民用通信與軍用通信，尤其是對于非合作性通信、通信對抗，比如：信號確認、信號監控、干擾辨識、電子對抗、軟體無線電、電子救援、通信對抗、軍事威脅分析等。本論文在分析現有研究的基礎上，借鑒了已有的特徵提取方法，對相關調制類型特徵提取方法進行了優化，使用了一些有效的方法，如基於變換域特徵提取方法、梯層電平分析方法、剔除載波后的歸一化頻域能量分析方法、信號平方后的頻譜分析方法、信號四次方后的頻譜分析方法等。通過對基於決策理論和基於人工神經網路兩種識別演算法進行分析，本論文選擇了較適合的基於決策理論的識別演算法。
  9. Base on mathematics philosophy of the content and object of mathematics, this paper discussed the problem about abstraction of mathematics, put forward that mathematics had the major forms of abstraction, and gave some analyses about the validity of mathematics abstraction, and the teaching strategy of using this feature

    從數學的內容與對象這一數學哲學層面上分析，數學具有抽象性特點的主要表現形式有：層次性、模型化、理想化、形式化和符號化等，數學抽象的合理性表現在：僅抽取事物對象量的關系和空間形式以及抽象的確定性，在數學教學中應注重貫徹這一特點的教學策略
  10. On the basis of stability analysis, the author takes the k27 + 825 slope from the type of slope which has lest stability as an example. according to its basic feature, the design ueses the choosed best reinforce and control scheme : lattice beam, anchor wire, grouting and abstraction of water. in the course of design, the author takes into account not only reasonable optimize of whole control plan but also local measure such as whether the unstable block will shear from vnlnerable sections when control plan is laid out concretely, in order to reach the goal of reasonable design and effective control

    在穩定性分析的基礎上，以邊坡穩定性最差的一類中的k27 + 825邊坡為例，結合其自身的特點，用優選出的加固防治方案：框架梁+錨索斗灌漿+排水進行設計，設計中既考慮總體防治方案的合理優化，又充分考慮了加固工程的具體布置時是否存在不穩定體從錨索或框架梁的薄弱部位剪出的可能性等一些細部措施，以達到合理設計，有效及經濟治理的目的。
  11. ( 1 ) the technology of feature recognition and data abstraction

    並對各項關鍵技術進行了如下研究： （ 1 ）特徵識別與數據提取技術。
  12. In this paper, we first established the image metadata used in our system which based on the famous dublin core, then we analyzed the abstraction and description visual features of image such as color texture and shape. next, we discussed the problem of similarity measure of visual feature, imported fuzzy logic into the distance feature and pointed out the disadvantages of geometry space based methods. for multi - dimension vector ' s high dimension nature, it ' s hard to index with traditional methods, we discussed how to lower the dimension using clustering and klt transformation

    本文首先在dublincore的基礎上制定了適合我們要求的圖像元數據集；詳細分析了顏色、紋理、形狀等視覺特徵的提取和表示方法；探討了圖像視覺特徵相似度量的問題，將模糊技術引入直方圖的距離度量，分析了幾何空間距離度量函數的不足之處，提出了系統中採用的距離函數；針對圖像視覺特徵向量的多維特性，分析了現有的各種降維技術和多維索引技術。
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