万杯洁海词词典

sparse representation

S 开头单词

基本解释

  • 稀疏表示

英汉例句

    双语例句

  • 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.
    阐述2DPCA提取特征向量的工作原理，利用压缩感知方法求解待识别图像在足够样本下的稀疏表示。
  • 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.
    为了提高数据流中异常数据的预测速度与精度，提出一种基于稀疏表示的数据流异常数据预测方法。
  • The directional wavelet theory provides a novel sparse representation method for image processing, and it can capture geometrical image structures more efficiently.
    方向性小波理论为图像处理提供了一种新的稀疏表示方法，能够更有效地捕捉图像中的几何结构。

    • 权威例句

  • 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

词组短语

    短语

  • sparse signal representation 稀疏信号表示
  • sparse matrix representation 稀疏矩阵表示法;稀疏矩阵
  • Sparse Parameter Representation 稀疏参数表示
  • Gabor Sparse Representation Classification 稀疏表征分类
  • Sparse Representation Classification 稀疏表示分类算法

专业释义

    计算机科学技术

  • 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.
    针对现有入侵检测算法误报率较高和鲁棒性较差的问题，提出一种基于稀疏表示的协同入侵检测算法。

  • 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引入稀疏表述并结合半监督判决分析SSDA,通过稀疏重构处理,获得图像的局部结构信息,且由于稀疏表述本身具有的判决性,SDA只需很少样本就能获得较好的效果。

  • 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.
    同时,为了达到对于遮掩的极大鲁棒性,采取图像横向四等分策略,在各等分块上分别进行随机投影和稀疏表征,以四块平均判据值进行分类识别。

    电子、通信与自动控制技术

  • 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.
    对具有曲线奇异性的目标，曲线波能对其进行稀疏表示。

  • 稀疏表征

    Sparse component analysis (SCA) is a method of signal processing based on sparse representation.
    一般的信号在时域中并不是稀疏的，因此在很多应用中需要寻找有效的稀疏表征来进行信号处理。