The motion estimation method could greatly reduce computational load while maintaining motion estimation precision.
这种运动估计方法在保证估计精度的前提下,显著地减少了运动估计需要的计算量。
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。
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。
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。
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 time redundancy in video sequences can be eliminated by motion estimation. Block matching is a popular motion estimation method, adopted by all video codec standards.
视频编码通过运动估计消除时间冗余信息,块匹配方法是目前所有视频编码标准采用的运动估计方法。
In this paper, a new motion estimation method based on an improved structure similarity is proposed, that is, HVS-based structure similarity (MEHSSIM) for inter-frame encoding.
文中提出了一种用于帧间编码的新的运动预测方法(MEHSSIM),它建立在基于人眼视觉系统的结构相似性的基础之上。
The method does not involve motion estimation, and has lower computational complexity and coding latency, and can make full-embedded video streams.
该方法不涉及运动估计,具有较低的计算负荷和时间延迟,所产生的视频流是完全嵌入的。
The three-step search method is a commonly used fast motion estimation algorithm, but its initial step length is too big, thus the estimation effect of slow motion sequence is not so satisfactory.
三步搜索法是一种常用的快速运动估计算法,但由于它的初始步长太大而导致对缓慢运动序列的估计效果不能令人满意。
Motion parameter estimation play an important role in image matching, electric image stabilizing and image Mosaic, and the block-matching algorithm is the most used method.
运动参数估计在图像配准,电子稳像以及图像拼接中起着很重要的作用,其中块匹配算法是经常使用的一种方法。
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。
The method is an adaptation of the "Superspike" image enhancement algorithm to motion field estimation.
本方法是对运动埸估计的增强峰值图象增强算法的一个改进。
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 results of this study also show that estimation of seismic stress drop from the peak parameters of ground motion will become a new practical method.
研究结果还表明用地面运动峰值参数估算地震应力降是一种新的实用性较强的方法。
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。
A robust multiscale algorithm of hierarchical estimation for gradient-based motion estimation was proposed, by a combination of robust estimation method and multiscale technique.
将鲁棒估计方法与多尺度方法相结合,给出了一种基于梯度的鲁棒分层估计多尺度运动估计算法。
A weighted adaptive DE interlacing method which can effectively solve motion estimation failure in motion compensation technique was proposed.
考虑到运动补偿技术中运动估计失效的情况,提出了一种有效的混合去隔行方法。
An image representation method based on arbitrary shaped regions is proposed in this paper, and the motion estimation of the image sequence is executed according to this representation.
文中提出一种任意形状区域的图像描述方法,并根据该方法进行图像序列的运动估计。
The MLBS method improves the accuracy of the motion estimation.
利用MLBS方法,提高了运动估计的准确度。
Using the new method, the complexity of computation involved in motion estimation can be reduced sharply.
新算法能使运动估计的计算复杂度大幅降低。
The method has a low complexity and will not be concerned with motion estimation and motion compensation.
该方法不涉及运动估计和运动补偿,复杂度低。
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。
Based on zero block detection technique, the paper proposes a fast searching method for motion estimation.
文中提出了一种基于全零块检测的快速运动估计方法。
This system can realize the detection of the non-rigid moving object and the estimation of the background velocity through the Level-Set method and piece-wise smooth motion field constraint.
该系统采用水平集方法,利用分段平滑运动场的约束条件,实现非刚体运动目标检测和背景的运动估算。
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。
Present a binocular vision-based motion estimation algorithm, this algorithm using binocular measurement method and points-corresponding motion estimation, is an estimate of explorer motion.
该算法利用双目测距及基于点对应的运动参数估计原理,求取探测器的姿态和位置信息。
There are several motion estimation algorithms. However, the method based on block matching is widely used because of its simple way to implement and good effect of estimation.
运动估计算法种类繁多,其中基于块匹配的运动估计算法由于方法简单,估计效果好,易于实现,已被许多国际视频编码标准所采用。
This method proposes five decimation patterns based on the gradient descent direction, and it can select the decimation pattern adaptively during the motion estimation.
首先改进传统的一维梯度下降搜索算法,并提出由梯度下降方向自适应选择不同的抽取模式去除计算运动估计准则时的冗余。
In this paper, a quasi full search method for the improved motion estimation algorithm is proposed.
提出了一种称为准全搜索法的块匹配改进算法。
In this paper, a quasi full search method for the improved motion estimation algorithm is proposed.
提出了一种称为准全搜索法的块匹配改进算法。
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