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- derivative optical flow 微分光流
- 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。
- 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；
- 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。
- 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 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。
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物，如煤或石油
- In this paper, a facial feature point tracking scheme is proposed by integrating Lucas-Kanade optical flow tracking algorithm and the face alignment statistical model, DAM (direct appearance model), together in a Bayesian framework. 将Lucas-Kanade光流跟踪算法与人脸特征点定位的统计模型dam(direct appearance model)在Bayesian框架下结合起来;提出了视频中人脸特征点定位与跟踪的一种混合模型方法.
- Classic MIC corner detection algorithm for improved VC code can be used to extract the gray-scale image feature points for the match, motion estimation, optical flow, shape analysis. 详细说明:经典的MIC角点检测算法经过改进的VC代码,可以用来提取灰度图象的特征点,用于匹配,运动估计,光流计算,形状分析等。
- To construct linear combination model, a restrained optical flow algorithm is proposed to solve the difficult problem of the pixel-wise alignments among the labeled prototypic faces. 在建立人脸线性组合模型的过程中，提出了局部约束光流算法，解决了有局部特徵信息的人脸图像稠密对应问题。
