MPEG global motion estimation motion vector.
标签mpeg全局运动估计运动矢量。
A new model based global motion estimation method is proposed by fitting optical flow field for aerial video imagery.
在多分辨率光流估算的基础上，提出了一种基于光流拟和的方法用于对航拍视频图像中的全局运动进行估算。
The most common video stabilization framework including three modules: global motion estimation, motion filter and motion compensation.
通常电子稳像算法主要包括三部分：全局运动估计模块，运动平滑模块和运动补偿模块。
When applying these two techniques synthetically, it shows that the efficiency of the global motion estimation can be largely improved.
这两种技术的综合应用使得整个运动预测效率有较大改善。
In addition, according to the area forecasted, a new method is designed to select the local areas which are used for global motion estimation.
另外，根据预测的运动检测区域，设计了一种新的用于全局运动估计的局部区域选取方法。
It could converge rapidly the global motion estimation and achieve the fast global motion estimation while maintaining the coding performance.
在保证视频编码性能的前提下，加快全局运动估计收敛于稳定值，实现快速全局运动估计的目标。
Experimental results on different type of global motions show that the proposed genetic algorithm based global motion estimation method is satisfying.
最终的实验结果表明本文的方法能够很好的估计出全局运动的参数。
The object of global motion estimation module is to calculate the relative motion vector of adjacent frames' background, that is, the global motion vector.
帧间全局运动估计模块的设计目标是计算相邻帧的背景的相对运动的矢量，这一矢量被称为全局运动矢量。
To reduce the computational consumption and expand the range of global motion estimation, an adaptive dynamic range of global motion estimation was used in the improved algorithm.
改进算法采用了全局运动估计范围动态可变的自适应方法，减小了计算量，扩大了估计范围。
First, the information of the foreground areas in current frame is obtained with global motion estimation and image registration between current frame and temporally adjacent frames.
首先，对待合成视频，通过全局运动估计与补偿，将相邻帧在空间上对齐到当前帧。通过计算帧差，得到当前帧中的运动前景区域信息。
A new rapid line search method based on robust statistics is presented in this paper, which could be used in global motion estimation between consecutive video frames for speeding up objective.
本文中作者提出了一种新的基于鲁棒统计的快速线搜索方法，可以用于图象帧间主运动估计，能够提高算法速度。
The method got global motion parameters by local motion vectors through quick M-robust estimation; these parameters are filtered to remove stochastic motion noise.
采用新的快速M鲁棒估计法获得摄像机全局运动参数集；滤波该参数集滤除随机抖动带来的运动噪声。
A new method is proposed for the estimation of global motion from compressed image sequences.
面向运动背景，全局运动估计是提取运动目标广泛采用的方法。
This paper also describes the estimation of global motion parameters.
并介绍了全局运动参数的估值。
Fast and accurate estimation of global motion is necessary in target tracking, video coding and etc.
在目标跟踪、视频编码等领域都需要对全局运动进行快速准确的估计。
From this point, the algorithm is implemented by searching and constructing a background image efficiently. With regard to global motion models, four-parameter estimation model is adopted.
算法从全局运动估计的基础出发，利用背景宏块运动相似性的特点快速建立背景宏块集合并采用常用的四参数全局运动估计模型估计运动参数。
This paper presents a matching and estimation algorithm for 3-d rigid body motions, integrating the procedures of the point match and motion estimation into a global optimization process.
本文提出了一种多个三维刚体运动的匹配和估计算法，将对应点匹配和运动参数估计结合在一起，转化为代价函数的最优化过程。
This paper presents a matching and estimation algorithm for 3-d rigid body motions, integrating the procedures of the point match and motion estimation into a global optimization process.
本文提出了一种多个三维刚体运动的匹配和估计算法，将对应点匹配和运动参数估计结合在一起，转化为代价函数的最优化过程。
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