Research the blocking effect of block matching algorithms.
对块匹配算法产生的块效应进行了研究。
A block matching algorithm using block feature vector is proposed.
本文提出了一种利用象素块特征矢量的块匹配算法。
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。
Use block matching methods for estimating the target region in the next fr a me image position;
利用块匹配的方法估计目标区域在下一帧图像中的位置;
Moreover, block matching algorithm is the better one in the computational methods of optical flow.
而光流场的各种计算方法中,块匹配光流算法的效果比较好。
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 this paper, an improved block matching algorithm for motion estimation of television signals is proposed.
本文提出了一种改进的用于电视信号运动估值的块匹配算法。
We proposed a robust approach to object motion estimation between frames based on block matching in this paper.
详细论述了基于块匹配的鲁棒运动估计算法。
In the methods of Motion Estimation, we often use Multi-frame Block Matching if there are multi objects in the image.
运动估计的方法中,在基于多目标场景的平移运动中多采用分级块匹配的方法。
This paper proposes a new block matching criterion called the bit-correlation matching function for sequence image coding.
本文提出了一种新的序列图象编码块匹配准则——比特位相关匹配函数。
To make the contour localization more reliable, color information is further used in the block matching motion estimation.
为使轮廓定位更可靠,在块匹配的运动估值中使用了彩色信息。
This article make the improvement of the wise use of the SAD on the angle of the Video code Block Matching Motion Estimation.
该文从视频编码块匹配运动估计的角度,对当前普遍使用的SAD算法进行了改进。
The traditional block matching method only considers the translation motion. It can not estimate the rational motion correctly.
传统块匹配法只考虑平移运动,对大角度旋转无法进行有效估计。
Then, the best block matching points were selected adaptively using geometric constraint to improve the image matching accuracy.
然后,局部自适应地对特征点进行几何约束,从局部选取最优匹配点以达到提高图像匹配准确率的目的;
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。
Block matching motion estimation is relatively simple and can be easily realized, and is adopted by current international video coding standards.
基于块匹配的运动估计由于其简单易实现性而被当前的所有视频编码国际标准所采用。
In order to accelerate detection speed, video images are divided into blocks. Each block motion orientation is estimated by block matching methods.
为了加快检测速度,将视频图像分割成大小相等的块,并估计每个块的运动方向。
On the base of understanding for block matching problem in nature, a systematic summarize is made for all current block matching algorithm in the world.
在理解块匹配问题本质的基础上,系统地归纳总结了目前国内外现有的块匹配算法。
The experiment shows that the average residual error using the method is smaller than using block matching method for the large scale elastic deformed image.
实验表明,对有较大弹性形变的图像,与块匹配法相比,该算法得到的平均匹配残差明显减小。
Experimental data on full search block matching algorithm indicates that the proposed method keeps the accuracy while the computation load is reduced to 8.72%.
以全搜索块匹配算法为例的实验表明,该算法在保持精度不变的前提下,运算量最终减少到8.72%。
This paper introduces the method of Multi-frame Block Matching and its Credibility Proofing, and also indicates the advantages and disadvantages of this method.
本文着重介绍了分级块匹配的方法极其可信度验证,并将其优缺点做了简单对比。
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。
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。
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。
As well as, because the shake eliminating method and the optical flow computational method use the same block matching method, the algorithm can save the computing time efficiently.
另外,该方法中抖动消除算法和光流计算方法使用同一块匹配算法,这样能有效地节省了算法的时间。
Compared with traditional block matching tracking arithmetic, it overcomes some disadvantages, such as a mass of operation, inaccurate matching in the low SNR (Signal Noise ratio) image.
该算法与基本块匹配跟踪算法相比,克服了原算法运算量大,信噪比较低时匹配不准确等缺点。
We focus on the reducing search time of block matching procedure by replacing full search matching with matching in the neighbourhood and matching based on classification of image block.
此文改全局匹配为邻域匹配和分类匹配,从二条途径探讨了缩短匹配时间的方法。
Disparity estimation and compensation are vital tasks in stereo image coding. An algorithm for disparity estimation and compensation based on overlapped block matching is proposed in this paper.
视差估计与补偿是立体图像编码的关键问题,本文提出了一种基于交叠块匹配的视差估计与补偿算法。
In response to image quivering caused by video cameras, an algorithm of overall motion estimation and compensation is proposed based on block matching. Its application is introduced in EIS system.
针对摄像机不稳定引起的图像序列抖动提出一种基于块匹配的全局运动估计与补偿算法,介绍了它在电子图像稳定(EIS)系统中的应用。
After reading the large comment block, note that loose matching (with a high g_range value) or long user names will drastically increase the amount of time required to check all possibilities.
在读取大型注释块后,注意松散匹配(带有一个很大的g _ range值)或长用户名将显著增加检查所有可能性所需的时间。
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