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image block matching 图像块匹配
Image Blocking Matching Parallel Algorithms on Mean Absolute Difference 图象分块平均绝对差匹配并行算法
Very often block matching yields wrong matching pairs due to the existence of more than one point on the same horizontal line in the image with similar intensity properties. 但由于同一亮度的图像中，同一水平线上存在多点，以至于造成部分结果不匹配。
To make full use of the interframe and in-traframe correlation of image sequences, the interframe block matching, infraframe block matching and multistage vector quantization (MSVQ) are integrated. 将帧间块匹配、帧内块匹配与多级矢量量化有机地结合,给出了序列图像编码的快速实现算法。
This time consuming block matching procedure influences speed of fractal block coding. 这一匹配过程是影响分形块编码速度的深层原因。
Based on the study of the fast block matching algorithm for the motion estimate the principle is described. 在对目前运动估计快速块匹配算法研究的基础上，简述了运动估计的原理；
Two data bits are hidden by at most modifying two pixels in an embeddable image block according to the proposed embedding criteria. 根据我们所提出的资料嵌入准则，每一个可藏区块至多修改两个像素就能藏入两个位元的资料量。
Optimization of complexity and distortion was taken as inter-layer discriminant criteria, and block matching was achieved by introducing self-adapting threshold. 以复杂度失真最优化作为层间判别准则，通过引入自适应阈值实现块匹配。
An unsupervised segmentation of SAR imagery based on Multiscale image block is proposed. 提出了一种基于多尺度图像块的SAR图像无监督分割方法。
This paper emphatically researches some typical search algorithms based on block matching of motion estimation, such as 155, FSS, TDL, Cs and DS. 本文重点研究了三步法(TSS)、四步法(FSS)、二维对数法(TDL)、交叉法(CS)和菱形法(DS)等经典的基于块匹配的运动估值算法；
The optimum detection based on the maximum likelihood is realized through the parameter estimation of two kinds of image block DCT coefficients. 该方法利用DCT变换中图像块低频能量的差异将DCT系数划分成平滑和纹理两类;并分别对这两类数据进行参数估计以实现基于最大似然比的最优检测.
An method of vector quantization based on dynamic image block regularization and rematching in the codeword was presented. 摘要提出一种基于图像块动态调整的码字内再匹配矢量量化方法。
Map the most time-wasting algorithms DCT and Full Scan Block Match on RCA, and evaluate the performances. 然后将MPEG压缩算法中对编解码时间影响最大的离散余弦变换与运动估计算法映射在RCA上,并进行了性能评估。
In this paper,A method of vector quantization with adaptive difference compensation based on dynamic image block regularization is presented. 摘要提出一种图像块动态调整的自适应差值补偿矢量量化方法。
In the vehicle tracking module, it mainly study the Optical Flow Equation (OFE) and the three-step block matching algorithm, and choose the later by writing computer programs. 在车辆跟踪模块,重点研究了运动估计算法中基于光流方程的方法和三步块匹配算法,并编写计算机程序对算法进行了验证和比较,确定采用三步块匹配算法进行车辆运动估计。
Experimental results of HVSBM against fixed size block matching show that the subjective and objective qualities of decoded sequences are improved using HVSBM. 通过与固定块大小块匹配进行实验对比，结果表明该算法可以有效提高解码视频序列的主、客观质量。
On the basis of the definition of MEIS, the MEIS algorithms are categorized into four categories, namely the image block method, pixel method, feature method and phase method. 在对图像序列运动估计定义的基础上,首先将图像序列运动估计算法分为图像块法、像素法、特征法和相位法等四类,对各类方法中主要算法的基本原理进行了详尽的阐述,并比较了各算法的优缺点;
block matching video image compression 分块匹配视频压缩
We anvanced a fast block match algorithm based on Rate-Distortion Optimization and a fast intra prediction mode selection strategy based on edge detection. 并提出了一种基于率失真最优化准则的快速块匹配算法和基于边缘检测的帧内预测模式选择策略。
You can use G2's image blocks to show random images somewhere on your website. 你可以使用G2的图片区块在网站中显示随机的图片。