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- optical flow smoothness 光流场平滑性准则
- Then we apply optical flow to extract FAP and PCA to extract EigenERI. 然后利用光流跟踪技术提取FAP,利用PCA提取EigenERI。
- Improved optical flow method and its application in the study on FAE[J]. 引用该论文 周维;鲍远律;于俊;邓明之.
- This paper proposes a novel contour tracking algorithm based on Hidden Markov Model (HMM) and optic flow. 提出了一个新颖的基于隐马尔科夫模型与光流的轮廓线跟踪算法。
- On the Detection of Optical Flow Field in the Sequences Sectional Image for Structure of Heart. 心脏结构序列截面像光流场检测的研究。
- The preparations flowed smoothly. 准备工作顺利地进行。
- Realize some algorithm like preprocessing, sample match, Hough transform, optic flow computation, corner detect based on GPU. 针对具体的算法(预处理、模板匹配、Hough变换、光流计算、角点检测),设计了其相应的GPU软件实现。
- The velocity of background is estimated by optical flow, affine motion model and wavelet pyramid structure. 利用光流信息并结合小波变换由粗及精计算速度场来配准图像；
- Traffic is now flowing smoothly again. 现在，交通又畅通了。
- This approach is fundamentally new.No computation of optical flow or feature correspondences is required. 在这些应用中，解压缩与摄影机运动参数估测所耗费的时间与资源都相当大。
- One day flowed smoothly into another. 不知不觉中，日子一天一天地过去了。
- Eastbound traffic is flowing smoothly. 东向交通则是车行顺畅。
- After threshold the magnitude of optical flow between current frame and motion compensation frame,an initial target segmentation was obtained. 然后在当前帧与运动补偿后的帧之间求光流场,得到目标轮廓的初始分割;
- Aim at video sequences with dynamic background, the CNN video motion segmentation algorithm based on optical flow field threshold is presented. 针对背景相对运动是视频序列,提出了基于光流场阈值的CNN视频分割算法。
- The displacement precompensation is utilized to reduce this kind of error, which greatly improves the accuracy of the optical flow estimation. 通过位移预补偿方式减小了时域微分估计中的不准确性，极大地提高了光流计算精度。
- One of their common methods is based on the detection and tracking of optical flow field,whose calculation results and efficiency are unsatisfying. 基于光流场的检测与跟踪是其常用的方法之一,但其计算结果和效率是不能令人满意的。
- Since the computation of the first order derivatives of optical flow is completely avoided, this method is robust to image Eloise. 由于避免了计算光流的一阶微分，该方法具有较好的鲁棒性。
- The second approach computes optical flow to obtain the velocity of each pixel for determining whether a human behavior is normal or not. 第二种方法是利用光流的方法来得到每个象素点的速度，继而判断人的行为是否正常。
- Several studies have examined the influence of optic flow presented in the central and peripheral fields of view on postural sway, but they have yielded diverging results. 随著核磁共振微成像技术的发展，目前空间解析度已逼近微米甚至亚微米。它在材料和生物体系中的研究起越来越重要的作用。
- In other words, vehicles need a headway of around six lengths for the traffic to flow smoothly. 换言之，每辆车需要大约六个车身距离才能保证车流运行畅通无阻。
