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单词 Laplacian distribution
释义
Laplacian distribution
  • 简明释义
  • 拉普拉斯分布
  • 网络释义
  • 1

    ?拉普拉斯分布

    形象的说,服从超高斯分布的随机变量比高斯分布更尖 (spiky),拉普拉斯分布(Laplacian distribution)就是一个典型的超高斯分布密度函数;服从亚 高斯分布的随机变量比高斯分布更平(flat),均匀分布(Uniform distribution)就是一个典...

  • 2

    ?Laplacian分布

    Laplacian分布

短语
  • 双语例句
  • 1
    The ac coefficients of an image's Discrete Cosine Transform (DCT) are best approximated by Laplacian distribution model. Based on this model, the blind information hiding algorithm was proposed.
    基于图像离散余弦变换(DCT)交流系数的拉普拉斯分布模型,提出了一种盲提取数字图像信息隐藏算法。
  • 2
    The results of the tests show that the generalized Gaussian model is better than the Laplacian model in portraying the distribution of the AC DCT coefficients.
    检验结果表明,广义高斯模型比拉普拉斯模型更准确地反映了DCT交流系数的分布。
  • 3
    There is no consensus on the distribution of the AC DCT coefficients till now. In this work, the generalized Gaussian model and the Laplacian model, which are used most widely, were studied.
    针对离散余弦变换(DCT)系数分布模型类型存在的异议,研究并比较了拉普拉斯模型和广义高斯模型。
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更新时间:2025/1/27 4:00:37