The local motion vector of the block was determined by feature point matching.
通过特征点匹配，求其局部运动矢量；
Provided is a motion detector capable of efficiently producing a motion vector.
本发明提供可高效生成运动矢量的运动检测装置。
Then the global motion vector with rotary Angle can be deduced according to the rigid motion model.
然后利用刚性运动模型，获得包含旋转角度的全局运动矢量。
The median of the said three predicted motion vectors is as predicted motion vector of current block.
将上述三个预测运动矢量中的中值作为当前块的预测运动矢量。
A new detection method of motion vector was proposed in order to stabilize image sequence with rotation.
针对帧间旋转图像序列的稳定处理，提出一种新的运动矢量探测方法。
The experimental results show that the Motion Vector Refinement algorithm based on Rate Range is effective.
实验结果证明基于码率调整范围的运动矢量修正算法是有效的。
This paper address an algorithm of detection and tracking dim small multi-targets based on motion vector estimation.
实现基于运动矢量预测的弱小多目标检测与跟踪算法。
A new method for motion vector memory management is presented, which can reduce 75% of the memory for motion vectors.
提出了一种新颖的缓存管理更新机制，极限情况下用于运动矢量的片上缓存大小减少了75%。
The gray scale projection algorithm can detect motion vector of image sequential frames in electronic image stabilization.
在电子稳像中，利用灰度投影的方法可以实现图像序列帧间运动矢量的检测。
This algorithm improves search performance and reduces search steps compared with Diamond Search by prediction motion vector.
该算法通过预测运动矢量较快地搜索到匹配块，减少了搜索次数，提高了搜索效果。
A problem solved by the invention is to encode and decode video signals using less or no motion vector data side information.
本发明所解决的问题是使用很少的、或者不使用运动向量数据辅助信息，来对视频信号进行编码和解码。
Matching search patterns are designed in the algorithm based on the center-biased characteristics of motion vector distribution.
该算法根据运动矢量的中心分布特性设计了相应的匹配搜索模板。
Prediction usually involves side data, such as a signal telling the decoder a motion vector to use for said motion compensation.
预测通常与边界数据有关，例如用于运动补偿的运动矢量。
Based on the motion vector distribution characteristics of real video sequences, a new cross-hexagon search algorithm is proposed.
本文基于现实视频序列中运动向量的分布特征，提出了一种十字交叉六边形搜索算法。
Firstly a motion vector is searched for each pixel in the interpolated frame using the block-matching search method of linear prediction.
该算法首先采用了线性预测块匹配搜索算法来估计内插帧中每一个象素的运动矢量；
Based on the motion vector distribution characteristics of real video sequences, a new cross-hexagon search algorithm (NHEXS) is proposed.
本文基于现实视频序列中运动向量的分布特征，提出了一种十字交叉六边形搜索算法(NHEXS)。
The experimental result on wave platform shows that the algorithm can effectively improve the calculation precision of image motion vector.
实验室摇摆台电子稳像实验结果表明，该方法可以有效提高图像运动矢量的计算精度。
When performing a sweep the user specifies a motion vector, this specifies the direction and magnitude of the path the objects is swept over.
为了执行一次扫掠，用户需要指定一个运动矢量，它指出了方向和将要用于扫掠的路径长度。
Motion compensated gain and entropy of motion vector can be improved evidently, but the number of search is less then that of three step method.
达到比三步法还要少的搜索次数，运动补偿增益和运动矢量熵均比三步法有明显改善。
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。
The correlation between the ventilation flow vector calculated applying the improved method and the motion vector of tropical cyclone is very close.
应用改进的方法计算的通风气流矢量与热带气旋移动矢量相关密切。
Experimental result shows that this method is more effective than the existing global motion vector compensation, it has better compensation effect.
实验结果表明，与现有的全局运动矢量补偿相比，该方法可以获得更好的补偿效果。
Second, a motion vector filter (MVF) is introduced to correct the false estimated motion vectors caused by partial similarity in the video sequences.
接着运动矢量滤波器修正了由于局部相似造成的错误运动矢量。
Designed the inter-frame decoding IP soft-core, including the motion vector generation module, prediction processing modules and interpolation modules.
详细设计了帧间解码IP软核，包括运动矢量生成模块、预测处理模块和插值模块。
I opened my mouth to say that both observers would see the motion vector as a diagonal, but then I closed it again. I did not like arguing with Victor.
我张开嘴，想说两边的观测者都会看到运动适量呈一条对角线，但是我又闭上了嘴。我不喜欢和维克托吵架。
The gray scale projection algorithm is a key technique for detecting motion vector of image sequential frames and realize electronic image stabilization.
灰度投影算法是检测图像序列帧间运动矢量，实现电子稳像的关键技术之一。
Combined with Unrestricted Motion Vector mode advanced prediction mode can be used to improve the prediction performance and reduce the "blocking" effects.
高级预测模式可与无限制运动向量模式一起使用以提高预测性能及降低方块效应。
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。
A prediction error signal and a motion vector for a current block are transmitted, describing the location of the predictor block in the reference picture.
传输当前块的预测误差信号和运动向量，这描述了参考画面中预测器块位置。
A macro block using the same motion vector with the central macro block is regarded as a part of the face and is quantified with a smaller quantization parameter.
与中央宏块使用相同运动矢量的宏块被视为脸的部分，以较小的量化参数对其进行量化。
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