估计窗口和事件窗口重合;
然而,如果跟踪窗口太小,它可以变得很难估计的运动,从这一帧画面到下一个。
However, if the tracking window is too small, it can become difficult to estimate motion from one frame to the next.
采用了基于特征窗口匹配的网格节点运动估计方法,有效地避免了块匹配法产生的块效应。
A mesh node motion estimation method based on feature window matching was presented to overcome block artifacts produced by block matching.
为更先进的数学插值窗口接受x值投入,并提供一个估计为y用一条直线连接xy点。
For more advanced math an interpolation window accepts X value inputs and provides an estimate for Y using a straight line connecting the XY points.
然后,针对传统运动估计算法存在的一个共同问题,我们提出了自适应可拉伸搜索窗口(assw)的策略。
And then, to break a common limitation of the most traditional motion estimation algorithms, we proposed a new motion search strategy with adaptive stretched search window (ASSW).
当基于预测运动矢量的匹配误差介于两sad阈值之间时,用小窗口搜索代替运动估计。
When the matching error based on the prediction of the motion vector is between two SAD thresholds, a search restricted in a small window is used to replace the original motion estimation.
首先分析了红外小目标、噪声及其杂波特性,提出了用小窗口的二维中值滤波进行背景估计;
Firstly, a background estimation method based on small window and two dimension median filter is presented after detail analysis of the model of small infrared target, noise and clutter.
模糊脉冲噪声检测器用窗口内的中值与邻近像素信息来检测脉冲噪声,而脉冲消除器用最小最大值算法计算噪声像素的估计值。
The fuzzy impulse noise detector USES the median value and neighborhood information in the window to detects impulse noise. The impulse noise canceller USES minimum-maximum estimate method.
剩余像素中再以离窗口中心像素距离平方的倒数为权值估计中心像素。
The rest pixels are summed up with adaptive weight according to the distance from centered pixel to get the estimation of the center pixel.
模糊脉冲噪声检测器用窗口内的中值与邻近像素信息来检测脉冲噪声,而脉冲消除器用最小最大值算法来计算噪声像素的估计值。
The fuzzy impulse noise detector using median value and neighbourhood information detects impulse noise. The impulse noise canceller USES minimum -maximum estimate method.
该算法釆用线状掩模窗口和最优融合估计方法,有效地增强了边缘保持能力和去噪能力,克服了边缘保持滤波器存在的缺陷。
By using linear mask and the optimal fusion estimation, this algorithm improves the ability of edge keeping and denoising effectively, overcomes the disadvantages of the edge keeping filter.
通过简化最大似然估计目标函数,提出了用自适应迭代法并结合宽窗口法来实现序列同步和序列估计。
By simplifying the objective function of maximum likelihood estimation, the algorithm can realize sequence synchronization and sequence estimation via adaptive iteration and wide window.
性能分析的结果表明,此方法与离散长球序列多窗口谱分析方法具有相当的估计偏差与方差性能。
It is indicated by the performance analysis that the approach here has comparative bias and variance as the approach of discrete prolate spheroidal sequence multitaper spectral analysis.
中国春节期间简直就是车如流水马如龙,据估计在春节期间两周的窗口期内共发送旅客30亿人次。
And the Chinese Spring Festival is just a mad house – an estimated 3 billion person/trips take place within a 2-week window.
该算法通过接收端反馈的信息来估计目前带宽,并使用相应的估计参数更新拥塞窗口。
The new algorithm estimates the current bandwidth by information sending by receivers to renew congestion window.
该算法通过接收端反馈的信息来估计目前带宽,并使用相应的估计参数更新拥塞窗口。
The new algorithm estimates the current bandwidth by information sending by receivers to renew congestion window.
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