力学运动：轨迹、速度、加速度、运动、刚体动力学变化的参考帧。
Mechanics Kinematics: trajectories, velocity, acceleration, motion of rigid bodies, change of reference frame.
参考帧是过去的某个帧，可以从中提取某些像素，以及运动矢量偏移索引。
The reference frame is a past frame from which to grab pixels from and the motion vectors index an offset into that frame.
其中，SP帧的主要特点是：使用不同的编码参考帧可以解码出相同的重构帧。
Therefore, bitstream which is coded with SP-frame can allow the bitstream switching.
本文设计了一种循环缓冲区，能够正确而有效的实现对参考帧队列的管理和维护。
The loop buffer in this paper can achieve the management of reference frame list correctly and efficiently.
而闭于于活动背景敏捷变更的序列，长参考帧的当用闭于于编码机能的影响较大。
But regarding the rapid change's sequence of movement background, using the multi-reference frame technology influence to be obvious regarding to code the performance.
帧间预测是利用前面的帧的信息来猜测块的内容。有两个主要组件：参考帧和运动矢量。
Inter prediction is used to guess the content of a block by referring to past frames. There are two primary components to inter prediction: reference frames and motion vectors.
特别是对于参考帧的选择、宏块分割的方式、预测方向的选定，都达到了自适应的效果。
Using these coding tools, H. 264 achieves significant performance. Especially for reference frame, block size, and prediction direction, it can adaptively do the selection.
分别为基于线性预测的准菱形搜索算法(LPPDS)和基于空间预测的多参考帧选择算法。
They are line prediction based pseudo-diamond search (LPPDS) algorithm and spatial prediction based multi-frame selection algorithm.
而闭于于实时性请供出无上，画里量量请供较上的视频序列，否以采取5 - 10个参考帧。
But to video sequence of its picture quality requirement high and the timeliness request not to be high, and may use 5-10 reference frames to encode.
实验结果表明，多参考帧预测在绝大多数情况下不能改善编码效率，反而引入了繁重的计算开销。
Experimental results show that multi-reference-frame prediction does not improve coding performance but involve heavy computing cost in most cases.
手动生成的跟踪器可以同时放在多个片段，使多台摄像机同时解决，或参考帧用来协助一个相机解算。
Manually generated trackers can be placed in multiple clips at the same time, enabling multiple cameras to be solved simultaneously, or reference frames to be used to assist with a camera solve.
实验证明，在低码率序列图像传输中，此多参考帧搜索算法在匹配精度和运算速度方面都有一定的优越性。
Experiments show that at low bit-rate of image sequence transmission, thus multi-reference frame search algorithm has some advantages in matching accuracy and speed of operation.
对比之下，H . 264是强度自适应的，基于DCT系数是否存在给定边缘的任何一边，和基于运动矢量差值和参考帧在边缘的差值。
H. 264's, by comparison, is strength-adaptive based on whether DCT coefficients exist on either side of a given edge and based on the motion vector delta and reference frame delta across said edge.
参考下一节中的代码块，它会在鼠标按下时设置各帧。
Consult the next section for the code block that sets each frame when the mouse is down.
此外，需用mplayer提取视频帧，按本文所开发应用程序使用的格式保存(参阅参考资料)。
And you need mplayer to extract video frames into a format usable by the application we develop here (see Resources).
还请注意，因为没有参考时钟，帧速率。
Please also notice that because there is no reference clock, the frame rate.
首先，论文提出了一种有数据辅助的差分传输参考系统帧量级同步算法。
Firstly, this paper proposes a data-aided synchronization algorithm in the differential transmitted reference (DTR) UWB systems.
利用相邻帧中恒星不变矩相等的特性，寻找三颗恒星作为参考恒星组；
It finds three stars as reference star group used the character that star moment invariants are equal in neighbor frames.
该方法不使用参考星数据，从几幅含噪光斑帧里对扩展目标进行重建。
This method can reconstruct extended objects from several noised speckle frames without reference star data.
针对帧内预测宏块，提出了“参考块缩放法”，在不明显增加解码复杂度的情况下，有效减少误差漂移。
And the method of reference block scaling was proposed for inter coded macroblocks, which can reduce error drift effectively without increasing decoding complexity.
然后建立时域上关于搜索块与参考块之间运动矢量夹角的概率模型，对于帧间预测宏块通过聂曼一皮尔迅准则进行运动判决。
For Inter-MB, a temporally statistical modal with regard to vector angle was established and the moving object was detected by using the neyman-pearson criteria.
该算法中P帧之间的参考预测关系构成多条链状结构，使视频具有时域可扩展性。
Temporal scalability is obtained with prediction chains constructed to give prediction dependency between P-frames.
最后通过比较连续几帧雷达数据来确定正常路面的参考水平面，以进一步提取路面上的障碍，为局部路径规划提供参考依据。
Current referenced horizontal can be acquired by comparing several continuous Lidar frames and then the algorithm extracts the obstacles in road area.
当进入3Dmax中你可以在如一帧作为背景并以其为参考创建物体。
Then when you come to MAX you can load a frame of this into your background and create the object using it's exact measurements.
所述优先参考块可从有嵌入帧内编码块的帧开始被重建。
The preferential reference block can be reconstructed from the coding block frame inside the embedded frame.
所述优先参考块可从有嵌入帧内编码块的帧开始被重建。
The preferential reference block can be reconstructed from the coding block frame inside the embedded frame.
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