您要查找的是不是:
- The amplitude distribution of speech signal keeps to the Laplacian distribution or Gamma distribution, and it is related to its variance. 话音信号的振幅分布特性服从拉普拉斯分布或伽玛分布,并与方差有关。
- Respective analytical and general expressions were derived according to different commonly-used PASs of uniform, cosine, Gaussian and Laplacian distribution. 针对常用的均匀分布、余弦分布、高斯分布和拉氏分布的入射波角度功率谱,分别推导了多谱勒功率谱解析式。
- The results of tests have shown that the low-pass subimages are best approximated by a Gaussian distribution and the others are best approximated by a Laplacian distribution. 统计结果表明,低频部分符合高斯分布,其余部分符合拉普拉斯分布。
- Based on the Laplacian distribution model of DCT coefficients, we deduce a theoretical relationship between the scaling parameter in some typical watermarking algorithms and the degradation of watermarked images. 建立了分块DCT变换域密信信号嵌入深度与含密图象客观降质评估量之间的关系,得到了可以实现恒降质信息隐藏的嵌入深度估计公式。
- Because coefficients match Laplacian distribution after classification based on their acitivity prediction, a context based classification and adaptive quantizer(CBCAQ) is used to them. 由于小波分解后的系数经活动性预测分类后具有拉普拉斯分布的性质 ;因此可对其采用预测分类的自适应量化方法进行编码 .
- 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. 摘要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。
- Generalized Gaussian distribution is a class of symmetry distributions with the Gaussian distribution and Laplacian distribution as the special cases. It is widely applied in the fields of signal processing,image processing and so on. 广义高斯分布是一类以Gaussian分布、Laplacian分布为特例的对称分布 ;它在信号处理和图像处理等领域都有广泛的应用 .
- The distribution of the magazine is 2000. 该杂志的销售量为2000份。
- We have a good product but our distribution is bad. 我们的产品很好,但销售情况不佳。
- The distribution is as tabled below. 其分布情形如下表。
- Ultrasonic Backscattering from a Laplacian Distributed Rough Surface 拉普拉斯分布表面超声背向散射的研究
- After year's end distribution every family of the commune has money to bank up. 在年终分配之后,这个公社家家户户都有钱存入银行。
- Can you please tell me who is in charge of distribution? 能否告诉我哪能一位是销售部门的主管。
- Laplacian distribution 拉普拉斯分布
- An issue of printed material offered for sale or distribution. 出版物一种用于出售或分发的印刷材料
- They could not agree about the distribution of the profits. 他们对于利润的分配意见不一致。
- The study of the geographic distribution of organisms. 生物地理学研究有机体地理分布的学科
- A Research on Ultrasound Backscattering from a Laplacian Distributed Rough Surface Laplacian分布表面超声背向散射的研究
- The system determines the size and distribution of the agglomerate. 这个系统确定凝聚的大小和分布。
- Heavy growth of hair, often in abnormal distribution. 多毛症毛发多的,且分布不正常
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries