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- If it can"t be close to the expected distortion, the scaling parameter is adjusted by dichotomy so as to obtain optimal embedding effect. 若图像质量不满足所期望接近的失真度,用二分法不断地调整强度因子的值,以达到水印的最优嵌入。
- The user scale parameter specifies whether a single usercollaborates with another user or a group ofmore than two users collaborate together. 用户轴上的参数说明是否为单用户协同工作,或者是两个用户以上的组与另一组协同工作。
- 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。
- Risk measures differing only in the scaling parameter were significantly correlated at the 0.001 level, with a correlation coefficient greater than 0.96 in all four periods studied. 风险度量方法在分布参数上唯一的不同点是在0.;001水平上显著相关,在所有四个考查期间,相关系数都大于0
- Recently, the minimax estimation of scale parameter with respect to restricted interval under squared error loss were discussed by Eichenauer.J . 近些年来,Eichenauer J 在平方损失下对限制区间尺度参数函数的极小极大估计理论作了讨论。
- Thirdly, the simple forms of the minimum risk equivalent (MRE) estimators for a class of scale parameter are derived, and we study the U-admissibility of two class of equivalent estimators. 再次,我们得到了一类尺度参数的最小风险同变估计的简单形式,还研究了尺度参数两类同变估计的U-容许性。
- The act of scaling a fortified wall or rampart. 攀登,爬云梯攀登设防的高墙或城垣的行为
- The calculated results show that the dynamic responses will increase when the edge effects are considered, and the scale parameters of the torsional micromirror are in close relation to edge effects. 计算结果显示,动态响应幅值在计及边缘效应后比未计及时要大,且扭转微镜的尺寸参数对边缘效应的影响有很大的关联性。
- The next year the work went ahead on a large scale. 第二年这项工作就大规模进行了。
- The project as being undertaken on a small scale. 这个工程在小规模地进行着。
- ESTIMATION OF SCALE PARAMETER UNDER A SYMMETRIC LOSS FUNCTION 一种对称损失函数下刻度参数的最优同变估计
- This district grew cotton on a large scale. 这个地区过去大量种棉花。
- Scale the fish before cooking them. 烧鱼之前先去掉鱼鳞。
- The statue was made to scale, one inch to a foot. 这座塑像是按比例做的,大小是真人的十二份之一。
- I weighed in at100 pounds on the scale today. 我今天在磅秤上称的体重为100磅。
- It is hard to imagine the scale of the universe. 很难想像宇宙有多大。
- Spend by each department have to fall within certain parameter. 每个部门的开支必须属于确定的系数之内。
- They are preparing for war on a large scale. 他们正在大规模地备战。
- He learned to scale a rock face from his father. 他从他父亲那儿学得攀登崖面的技巧。
- This map is drawn to a scale of 1 inch to 50 miles. 这幅地图是以一英寸代表五十英里的比例绘制的。