In order to get the motion parameters of the moving object, optical flow method is introduced.
为了获取运动目标的运动参数,采用了光流法。
To surmount these disadvantages, dynamic speed constraint and optical flow method were introduced.
针对这些不足,通过使用动态速度约束和光流法对算法进行了改进。
An optical flow method instead of the cross correlation method is proposed for convective precipitation system.
针对强对流降水的情况,提出了使用光流法计算得到的光流场来代替交叉相关法得到的运动矢量场。
Sparse optical flow method was proposed for satisfying the requirement of real-time control and improving the efficiency of matching corresponding points in two im ages.
为了满足实时跟踪控制的需要,提高两幅图象之间对应点的匹配效率,提出了稀疏光流算法。
Calculation of optical flow is based on gradient method.
本文采用基于梯度的光流场计算方法。
Laser Doppler Anemometry (LDA) is a non-contact optical method for measuring flow velocity.
激光多普勒测速技术(LDA),是一种流体速度的无接触式光学测量方法。
In this paper, the hardware structure and software flow for a portable optical power meter are described, and a method of calibration of this instrument and its measured performance are presented.
介绍了一种便携式光纤功率计设计的硬件结构和软件流程,给出了其标定方法和实测性能指标。
HS method is one of the most classical methods for optical flow computation.
方法是光流计算中的经典方法之一。
The method is superior to Horn-Schunck method in optical flow estimation.
比较后可知,本文的方法能较好地对运动物体进行光流估计。
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。
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。
A mobile robot must be capable of detecting and avoiding obstacles in order to move safely on variable environment. The paper proposes an obstacle region estimation method using optical flow field.
移动机器人在行进过程中必须能够检测和躲避障碍物,文章提出了一种使用光流场估计障碍物区域的算法。
In order to obtain more accurate results, the optical flow of sequence image is estimated by the method of weighted least-squares.
为了获得较为精确的结果,用加权最小二乘法来估计序列图像的光流。
In this paper, a moving target tracking method based on feature optical flow is proposed. It well overcomes the main disadvantages of the available feature optical flow based methods.
本文提出一种基于特征光流的运动目标跟踪方法,较好地克服了以往基于特征光流的方法中存在的主要不足之处。
Using the optical flow model to process the image motion is a good method. This paper presents the basic theory and approach to calculating image motion by using the optical flow model.
光流模型是处理运动图像的有效方法,本文介绍了用光流模型计算运动图像参数的基本原理和步骤。
The experimental results show that this method has the advantages of robustness, global optimality and high convergent speed and it is feasible for optical flow estimation of nonrigid body.
实验结果表明:本方法具有鲁棒性好、全局搜索能力强、收敛速度快和可用于非刚性体运动估计等优点。
This treatment is by the optical and micro-computer method without contact with the flow fiel...
整个过程由光学方法及微计算机全盘处理,是一种无接触测量方法。
This paper presents a new method for estimating dense and accurate optical flow based on the motion of planar regions.
提出了一种基于局部小平面运动的光流估计新方法。
To detect small space target from low SNR image sequences acquired from electro-optical detection, an effective method which combines morphology with image flow is proposed.
针对光电探测所得低信噪比图像序列,提出了一种结合形态学和图像流法的空间小目标提取方法。
The method of generating the image sequence and ground truth based on ray - tracking in the optical flow;
采用基于特征的光流法,由单面冠状动脉造影图像序列估计二维血管的运动。
Moreover, compared to those methods using complete optical flow vector, the new method costs less time because that only normal component of the edge point 'optical flow is evolved in the algorithm.
并且由于仅对于边缘点处的光流法向分量进行处理,算法速度也比基于完全光流矢量的算法有所提高。
In this method, from the lowest resolution, the approximate images are registered by optical flow field, and then reconstruct the image, up to the highest resolution.
方法先对图像进行小波分解,从最低分辨率的近似图像开始,采用光流场的方法进行逐级配准,再对配准的各分量进行重构,直至得到最高分辨率的配准图像。
Aiming at the shortcoming of current optical flow based camera motion parameter extracting methods, a new method is presented in this paper.
本文针对现有的依据光流场的分布来求相机运动参数的算法中不足,给出了一种依靠运动矢量的分布来求相机运动参数的方法。
Aiming at the shortcoming of current optical flow based camera motion parameter extracting methods, a new method is presented in this paper.
本文针对现有的依据光流场的分布来求相机运动参数的算法中不足,给出了一种依靠运动矢量的分布来求相机运动参数的方法。
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