... symmetric determinant 对称行列式 symmetric difference 对称差分 symmetric distance function 对称距离函数 ...
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...期刊网 关键词:背景重构; 对称差分; 分块; 高斯分布 [gap=1032]Keywords: background reconstruction; symmetrical differencing; blocking; Gaussian distribution ...
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... 对称差运算：Symetric difference operation 对称差分：symmetrical frame difference 对称差：symmetric difference ...
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The symmetrical difference can quickly detect the object shape, gain more reliable background model and is more adaptable to the changeable environment.
即利用对称差分能快速检测出中间帧运动目标的形状轮廓的优点,使用间隔多帧的对称差分进行背景模型的动态更新,得到可靠的背景模型,并通过调整间隔的帧数来实现环境变化的可适应性。
参考来源 - 基于序列图像的背景建模与目标检测研究This method can sufficiently utilize the advantages of little calculation of symmetrical DFD algorithm and high exactness of optical flow detecting method. So it can cut down the calculation as well as satisfy the veracity.
该算法充分利用对称差分运算计算量小和光流检测准确度高的特点,在保证检测准确度的同时大大减少了目标检测算法的计算量。
参考来源 - 基于对称差分和光流估计的红外弱小目标检测A novel algorithm for moving detection,which employed adaptive background subtraction and symmetrical differencing method,was presented.
提出一种基于动态阈值对称差分和背景差法的运动对象检测算法。
参考来源 - 基于动态阈值对称差分和背景差法的运动对象检测算法With symmetrical frame difference mechanism,moving objects in middle frame can be quickly detected. The depth information is also employed to improve the accuracy of segmentation.
通过三帧的对称差分快速地检测出中间帧的运动对象,并结合视差信息进行前景目标的分割,以进一步提高分割的准确性。
参考来源 - 基于运动和视差特性的立体视频对象分割算法·2,447,543篇论文数据，部分数据来源于NoteExpress
首先对对称差分算法进行了改进，然后基于对称差分结果进行背景重构。
First, the original symmetrical differencing is improved. Then, background is reconstructed based on the symmetrical differencing results.
针对现有的背景重构算法存在的问题，提出一种新的算法，该算法基于子块操作，利用对称差分重构背景。
A new background reconstruction algorithm is proposed to overcome the problems in the current algorithms, which is based on sub-blocks and employs symmetrical differencing.
在计算中引用了“等效单元介质”方法，采用各向异性介质中的不对称星形的差分算子计算程序。
This method is based on the use of an "equivalent element medium" and the finite difference operator for an unsymmetrical star in anisotropic media.
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