采用光流法，由单面冠状动脉造影图像序列估计冠状动脉血管的二维运动。
An optical flow based approach was presented to estimate coronary arterys two-dimensional motion from a sequence of single-plane angiographic images.
文章提出了一种基于新颖的基于块匹配算法的图像运动估计算法。
This article proposed a novel motion estimate algorithm which is based on block-matching algorithm(BMA).
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。
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.
提出了一种基于两步运动估计的系列图像匹配算法。
This paper proposed a two-step motion estimation algorithm to match a series of images.
用这种方法对一帧图像进行一次运动估计约需0.1秒，可以用于实时的视频分割系统中。
It only takes 0.1s for the algorithm to perform motion estimation for a frame of picture. It can be used in real time video segmentation system.
通过运动估计与补偿技术去除帧间冗余是实现视频图像压缩的关键技术之一。
Cancelling frame redundant through motion estimation and compensation is one of the key technique of the video image compression code.
在此基础上，使用动态图像处理技术中的二维运动估计技术，结合背景更新模型提出了一种车辆跟踪算法。
On this basis, combined with one sort of background updating model, vehicle tracking algorithm is presented through using two-dimension motion estimation technique in dynamic image processing.
医学图像序列压缩是远程医疗系统中的重要技术，而运动估计在视频序列压缩中起着关键作用。
The compression of medical image series is very important in telemedicine. The motion estimation plays a key role in the video sequence compression.
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。
In order to accelerate detection speed, video images are divided into blocks. Each block motion orientation is estimated by block matching methods.
在静态图像自适应分块压缩的基础上，本文提出了对运动矢量自适应估计的初步探讨。
Based on above idea, this article puts forward self-adaptive estimation to motion vectors and makes the abecedarian discussion.
不规则的旋转运动会明显降低图像序列的质量，旋转运动估计是实现图像稳定的关键技术。
Irregular rotational motion degrades the image sequences, and the rotational motion estimation is the key of the electronic image stabilization.
借助于图像运动的变阶参数模型和鲁棒回归分析，提出一种基于运动分割的图像运动估计方法。
A motion based segmentation scheme for image motion estimation is proposed using variable order parameterized models of image motion and robust regression.
代替只基于帧速率或运动活 动性来估计图像跳动，相继的丢失帧的数目形成基本估计单位。
Instead of estimating jerkiness based solely on frame rate or motion activity, the number of consecutive dropped frames forms a basic estimation unit.
核心技术有视差估计、遮挡检测、立体残差图像编码、运动和视差的联合估计等。
The key techniques include disparity 'estimation, occlusion detection, disparity compensated difference coding and joint estimation of disparity and motion.
在多普勒调频斜率估计中，时频分析法比较直观，估计精度也不错，脱机处理中获得了广泛的应用，图像偏移法估计速度快，在运动补偿中得到了应用。
Image offset method that is also fast can be applied to motion compensation, time-frequency method is intuitionistic and have a better accurate, which is applied extensively on offline.
提出了一种在连续时空空间对序列图像中运动目标的速度进行估计的算法。
This paper presents an algorithm for moving target moving target velocity estimation in continuousspatio-temporal space.
运动估计是视频图像编码中运算量很大的部分，也是影响系统实时性能的瓶颈。
The computation in video codec mainly concentrates on motion estimation, which is the bottleneck of realization of real time video codec.
运动图像序列参数估计是电子稳像的关键技术之一。
It is one of the important technologies in electronic stabilizing images to estimate the sequence of image motion.
序列图像分析的基本任务是从图像序列中检测出运动目标并估计其三维运动参数和结构参数。
It's task is to detect motion object and reconstruct three-dimensional motion and structure parameters from image sequences.
根据运动估计的残差图像的DCT变换后交流系数的统计分布规律，推导出了一种块匹配运动估计的匹配准则。
In this paper, we propose a matching criterion for block-matching motion estimation based on the statistic distribution of DCT AC coefficients.
运动估计是产生补偿图像的前提和关键。
Motion estimation is the critical precondition for producing the insertion motion compensation image.
给出了运动估计的置信度度量，并将其引入到图像恢复算法中，进一步克服了运动估计误差的影响。
The algorithm also provides a reliability measure of the estimated result, which was introduced into the super-resolution image reconstruction to overcome the influence of the estimation error.
通过分析冠状动脉血管造影图像序列，计算出相关的血管运动参数，得到对心脏运动的定量估计。
Coronary angiograms are analyzed to estimate related dynamic parameters for coronary vessels and quantitative assessment of cardiac motion is obtained.
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。
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.
本文对H．263中基于平移模型的重叠块运动估计补偿方法进行改进，提出了一种基于仿射模型的重叠块运动补偿方法，该方法对复杂运动图像质量有明显改善。
This paper proposes an overlapped block affine motion compensation method to improve the translational motion model used in H. 263, and it improved the quality of image with complicated motion.
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。
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.
对无人直升机（UH）视觉着陆中基于视觉图像处理的运动状态估计问题进行了研究。
This article studied the movement state estimation based on the vision image process for unmanned helicopter (UH) landing.
兴趣点检测是许多计算机视觉应用的基础，如：摄像机定标、三维重建、图像匹配、视频检索、运动估计等。
The detection of interest points is the basis of kinds of computer vision applications, such as: camera calibration, 3d reconstruction, image matching, video retrieval, motion estimation, etc.
本发明公开了一种根据心脏运动序列图像进行心脏运动和材料特性联合估计的处理方法。
The invention discloses a processing method for performing heart movement and material characteristic combined estimation according to the heart movement sequence image.
仿真实验结果验证了INCDS算法在保证图像质量的前提下能够极大地减少搜索点数，有利于运动估计速度的提高。
Simulation results showed that INCDS algorithm can improve the speed of motion estimation and low the search points greatly while ensuring the quality of image.
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