ID 原文 译文
53387 仿真结果显示,当外部可调电压,即 MOSFET 的栅电压在 0. 6V 0. 84V 之间变化时,截止频率可随之在 0. 2Hz 292. 8Hz 之间变化。 The simulation results show that the cutoff frequency ranges from 0. 2Hz to 292. 8Hz as the gate voltage of the MOSFET is tuned from 0. 6V to 0. 84V.
53388 通过基于三次样条曲线的弹性图像配准方法对 ICE(Intracardiac Echocardiographic)图像进行配准后提取对数斑点噪声并对其进行统计分析。 Statistical properties of log-speckle noise in ICE (Intracardiac Echocardiographic) ultrasound images are analyzed after extraction by an elastic image registration method based on cubic B-spline.
53389 该图像配准方法是使用基于斑点噪声统计特性的最大似然方法建立目标函数并进行最小化, The image registration is achieved by minimizing a cost functional constructed by stochastic modeling of speckle noise based on maximum likelihood method.
53390 然后再重构运动场函数并进而在所有像素点提取对数斑点噪声差异值。 Then the deformation is reconstructed to extract estimates of the log-speckle disparities at all pixels.
53391 计算结果表明在图像不同区域噪声的统计特性呈现明显有区别的空间特征。 Numerical results show the noticeable spatial modulations across the various regions of the ICE images.
53392 视频运动目标的检测是目标分类和行为理解等后续处理的基础。 Video Moving Object Detection is the foundation of the object classification and behavior understanding follow-up processing.
53393 本文提出一种复杂背景条件下基于置信传播(BP)的视频运动目标检测算法。 In this paper, an algorithm based on the belief propagation (BP) is proposed to detect the video moving object in complex backgrounds.
53394 该算法依据视频背景的空间和时间相关性,分别定义了视频背景的空间和时间能量函数,完成视频运动目标的优化检测。 According to the correlation of spatial and temporal of video background, the spatial and temporal energy function are defined respectively,
53395 利用置信传播算法在相邻像素之间的信息交换来实现能量最小化, then it minimize the energy function, accomplish the optimal detection of video moving objects.
53396 不同背景条件下的实验结果验证了该算法的有效性和准确性。 The availability and accuracy of the algorithm are verified by experimental results in under the different backgrounds.