Motion estimation plays an important role in electronic image stabilization system.
运动估计在电子稳像系统中起重要的作用。
Motion estimation is a key technique in video compress and coding.
运动估计是视频压缩编码中的关键技术。
Motion estimation is a module which takes the most time in video coding.
运动估计是视频编码中最耗时的模块。
Block match algorithm is an important technology of motion estimation.
块匹配算法是运动估计中一项重要的技术。
Then, the motion estimation is performed in moving regions.
然后只对运动区域进行运动估计。
A fast block matching motion estimation algorithm for low bit rate video coding is proposed.
提出一个用于低比特率视频编码的快速块匹配运动估计算法。
All kinds of block matching motion estimation algorithm are summarized and classified in this paper.
本文介绍了各种块匹配运动估计算法并进行了总结和归类。
In order to enhance motion estimation efficiency, this paper presents a new fast search algorithm.
为了进一步提高运动估计的效率，本文提出了一种新的快速搜索算法。
A half pel accuracy and variable block size motion estimation scheme is discussed lastly.
最后讨论了半像素精度和变块大小运动估计方案。
For video coding, the algorithm of motion estimation based on blocks is widely used.
在视频编码中，基于块的运动估计算法被广泛应用。
The compression of medical image series is very important in telemedicine. The motion estimation plays a key role in the video sequence compression.
医学图像序列压缩是远程医疗系统中的重要技术，而运动估计在视频序列压缩中起着关键作用。
A mesh node motion estimation method based on feature window matching was presented to overcome block artifacts produced by block matching.
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。
Subpixel motion estimation: Straightforward iterative diamond and square searches. Nothing particularly interesting here.
亚像素运动估计：直接迭代菱形和方形搜索。这里没有什么特别有趣的。
The direct multiple modes searching process in motion estimation was improved to two steps including mode decision first and then block searching.
将运动估计的直接搜索过程改进为先进行编码块模式判断，再进行选中块匹配搜索过程。
The computation in video codec mainly concentrates on motion estimation, which is the bottleneck of realization of real time video codec.
运动估计是视频图像编码中运算量很大的部分，也是影响系统实时性能的瓶颈。
Through testing many different Block Matching Algorithms in the motion estimation, the New Three Step Search Algorithm is chosen, which can fulfill the requirement of the system.
在运动估计中通过对多种块匹配算法进行实验，选择了一种可以满足系统要求的算法——新的三步搜索法。
In the part of motion estimation, we used the MMX instruction in the parallel calculation of the SAD.
在它的运动估计部分，对于sad值的计算采用MMX指令进行并行计算。
Simulation result based on MPEG 1 shows the effectiveness of the motion estimation method based on macroblock′s classification.
基于MPEG-1的模拟结果表明了基于宏块分类的运动估计法之有效性。
Motion estimation search algorithm.
运动估计快速搜索算法。
Based on evolution strategies (ESs) a novel adaptive motion estimation search algorithm is presented in order to improve the encoder quality.
为了进一步提高编码质量并能快速编码，提出了一种新的基于进化策略的自适应运动估计算法。
Aiming at the serial processing question existing in some typical search algorithms, this paper presents a fast motion estimation algorithm based on parallel processing principle.
该文针对传统搜索算法串行处理的缺点，提出了一种基于并行处理的快速运动估计算法。
In the thesis, the algorithm of background subtracting, frame difference algorithm, motion estimation based on optical flow field and object tracking based on active shape contour are investigated.
本文研究了背景相减算法、差分法、基于光流场的运动估计和基于主动形状模型的目标跟踪算法。
Irregular rotational motion degrades the image sequences, and the rotational motion estimation is the key of the electronic image stabilization.
不规则的旋转运动会明显降低图像序列的质量，旋转运动估计是实现图像稳定的关键技术。
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。
Motion Vector prediction forms a key part of video coding technique in that it directly affects the bitrate and performance of motion estimation.
运动矢量的预测是视频编码技术中的一个重要组成部分，它直接关系到运动估计的精度和码率大小。
This method does not involve motion estimation and motion compensation, thus the computational complexity is low.
该方法不涉及运动估计和运动补偿，复杂度低。
There're three key modules in the system, which are motion estimation module, motion compensation module and buffer module.
该系统包括三个关键模块：运动估计模块、运动补偿模块和缓存器模块。
Each object is specified by three sets of parameters, namely, motion, shape as well as texture information. Among them, both motion estimation and shape encoding are particularly critical.
每一个对象由三个参数集表示，即运动、形状以及纹理信息，其中运动估计与形状编码为两个最重要的部分。
This paper presents an efficient motion estimation technique for very low bit rate video coding.
提出了一种有效的适用于甚低比特率视频编码的运动估计新技术。
This paper presents an efficient motion estimation technique for very low bit rate video coding.
提出了一种有效的适用于甚低比特率视频编码的运动估计新技术。
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