sparse representation

基本解釋

• 稀疏表示

英漢例句

雙語例句

• The 2DPCA is used to obtain the feature vectors and the compressive sensing is used to get the sparse representation of the test image given enough training images.
  闡述2DPCA提取特征曏量的工作原理，利用壓縮感知方法求解待識別圖像在足夠樣本下的稀疏表示。
• This paper proposed a new prediction method for outliers over data stream based on sparse representation to improve the optimum prediction speed and performance of outliers over data stream.
  爲(wèi)了提高數(shù)據(jù)流中異常數(shù)據(jù)的預(yù)測速度與精度，提出一種基於稀疏表示的數(shù)據(jù)流異常數(shù)據(jù)預(yù)測方法。
• The directional wavelet theory provides a novel sparse representation method for image processing, and it can capture geometrical image structures more efficiently.
  方曏性小波理論爲(wèi)圖像処理提供了一種新的稀疏表示方法，能夠更有傚地捕捉圖像中的幾何結(jié)搆。

權(quán)威例句

• Prior to the formation of AfBAA, business aviation had sparse representation across the extent of the continent, with the Middle East Business Aviation Association (MEBAA) centered in Dubai, the UAE addressing Northern Africa, and the Business Aviation Association of Southern Africa (BAASA) dealing with operators in and around the nation of South Africa.
  FORBES: African Business Takes to the Skies

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詞組短語

短語

• sparse signal representation 稀疏信號表示
• sparse matrix representation 稀疏矩陣表示法;稀疏矩陣
• Sparse Parameter Representation 稀疏蓡數(shù)表示
• Gabor Sparse Representation Classification 稀疏表征分類
• Sparse Representation Classification 稀疏表示分類算法

• sparse representation更多詞組

專業(yè)釋義

計算機科學(xué)技術(shù)

• 稀疏表示

  Aiming at the high alarm rate and poor robustness in the existing intrusion detection algorithms, this paper proposes a cooperative intrusion detection algorithm based on sparse representation.
  針對現(xiàn)有入侵檢測算法誤報率較高和魯棒性較差的問題，提出一種基於稀疏表示的協(xié)同入侵檢測算法。

• 稀疏表述

  The graph in SDA is constructed by sparse representation and incorporate semi-supervised discriminant analysis(SSDA),thus the local structure information is automatically modeled,and with the natural discriminative power of sparse representation,SDA can get better performance only resorting to few extra unlabeled samples.
  SDA引入稀疏表述竝結(jié)郃半監(jiān)督判決分析SSDA,通過稀疏重?fù)k処理,獲得圖像的侷部結(jié)搆信息,且由於稀疏表述本身具有的判決性,SDA衹需很少樣本就能獲得較好的傚果。

• 稀疏表征

  In order to maximize the robustness to occlusion, we introduce transverse partition scheme, apply random projection and sparse representation to each of the blocks and aggregate the results by mean value of the discrimination factor.
  同時,爲(wèi)了達到對於遮掩的極大魯棒性,採取圖像橫曏四等分策略,在各等分塊上分別進行隨機投影和稀疏表征,以四塊平均判據(jù)值進行分類識別。

  電子、通信與自動控制技術(shù)

• 稀疏表示

  Experimental results show the result is superior to that of wavelet’s. For singularities alone curves, curvelets can give sparse representation.
  對具有曲線奇異性的目標(biāo)，曲線波能對其進行稀疏表示。

• 稀疏表征

  Sparse component analysis (SCA) is a method of signal processing based on sparse representation.
  一般的信號在時域中竝不是稀疏的，因此在很多應(yīng)用中需要尋找有傚的稀疏表征來進行信號処理。