On the basis of analyzing and comparing existing methods, it presents a motion feature extraction method which is based on movement object in video.
在对现有视频运动分析方法进行分析比较的基础上,提出了一种基于视频中运动对象的运动特征提取方法。
The object-oriented theory and method of virtual hand modeling is proposed on the basis of analyzing the anatomic structure and motion feature of hand;
在分析人手解剖结构和运动特点的基础上,提出了面向对象的虚拟手建模理论和方法;
Also, the ice-induced subsidence structure is a kind of special structures formed by ice layer's melting and its motion feature is subsiding, mainly moving vertically.
冰成塌陷构造也是一种由冰层融化所形成的特殊构造,其运动学特点是“塌”,即以垂直运动为主。
In the algorithm, dither modulation is adopted, and the motion feature and texture feature are used as side information to determine the adaptive quantification step of every frame.
该算法以抖动调制为基础,以视频帧的运动特征和纹理特征作为边信息,自适应地确定抖动调制的量化步长。
In this paper, at first briefly discuss the existing approaches, and then present a motion feature based key frame extracting method using fuzzy reasoning theory for MPEG compressed video.
首先介绍了目前的关键帧提取技术,然后提出了一种基于运动特征利用模糊推理算法从MPEG视频流中提取关键帧的方法。
By study of the existing extraction and representation algorithm of motion information, a practicality module is designed and implemented mainly on global and local motion feature extraction.
通过对运动特征提取算法进行研究,设计并实现了一个实用的全局运动特征和局部运动特征提取模块。
Back during the BlackBerry Developers Conference last year, Research in Motion showed off a new, at the time yet to be released geolocation feature.
让我们回到去年的黑莓开发者大会会场,ResearchInMotion小组展示了一款当时还未发布的叫Geolocation的新功能。
That includes the Motion Picture Academy: Pixar has won five of the nine Oscars for Best Animated Feature and the last three in a row.
这也说明了为何皮克斯可以拿下由美国电影艺术学院所颁发的九座奥斯卡最佳动画奖中的五座,且连续蝉联最近的三座小金人。
This can be useful when checking the motion of one particular tracker to see how well it manages to track an image feature over multiple frames.
这可能是有用的在一个特定的检查运动的跟踪,看看它如何设法跟踪多个帧图像特征。
Relying on the analysis of existed face detection techniques, this paper mainly describes face detection based on rectangle feature and dynamic face detection combined with motion information.
本文在总结和分析现有人脸检测技术的基础上,重点研究了基于矩形特征的人脸检测技术及以此为基础并结合运动信息的动态人脸检测技术。
The relationship between the detection of feature points and the measurement of motion parameters is studied in this instance of ignoring the camera calibrate errors.
在不考虑摄像机内外参数标定误差的情况下,研究了标志点像元的测量精度对运动参数测量的影响。
The local motion vector of the block was determined by feature point matching.
通过特征点匹配,求其局部运动矢量;
Supposing there is no interaction between solute atoms, the feature of dislocation motion and the distribution of solutes are obtained at different external stresses in the dynamic simulation.
动态模拟中假设溶质原子之间没有相互作用,得到在不同的外加应力下位错的运动特征和溶质原子的分布状态。
Proposes an algorithm to determine the true motion vectors of the feature regions for object based video coding and segmentation applications.
针对物体基视频编码与分割应用,提出了求取特征区域真实运动矢量的一种算法。
In order to sufficiently utilize the motion information, the feature images of multi-frame are cumulated to improve the detection probability and reduce the false alarm rate.
为了充分利用目标的运动信息,连续多帧图像的融合特征图像进行能量累积,达到进一步提高检测概率,降低虚警率。
This paper discusses the feature of redundant discrete wavelet transform and proposes an irregular triangular mesh design method in wavelet domain for motion compensation in wavelet video codec.
在深入研究视频图像冗余离散变换特征的基础上,提出一种用于视频编码运动补偿技术的小波域不规则三角形网格构造方法。
It is a remarkable feature of the theory of mechanics that all motion can be described without reference to derivatives higher than the second.
力学理论有一个显著的特点,它可以描述所有的运动而不需涉及二阶以上的导数。
A mesh node motion estimation method based on feature window matching was presented to overcome block artifacts produced by block matching.
采用了基于特征窗口匹配的网格节点运动估计方法,有效地避免了块匹配法产生的块效应。
Considering the feature of manufacture, assembly and motion, the restraint conditions are fixed. By means of MATLAB optimization technology, the best design was acquired.
根据该机构制造、装配与运动特点确定约束条件,利用MATLAB进行优化设计,获得了最佳的设计方案。
Based on the unit quaternion decomposition of rotation matrix, this paper puts forward an algorithm to estimate motion parameters from the space position vectors of 3d feature points.
本文基于旋转矩阵单位四元数分解定理,提出一种由3D特征点空间位置估计运动参数的算法。
Based on the working feature of flying shear mechanisms and considering the motion track, velocity and position Angle of connecting rod, a multi-objective optimization model is built.
根据飞剪剪切机构的工作特点,综合考虑连杆运动轨迹、速度和位置角,建立多目标优化模型。
The main ways of visual motion analysis can be classified into feature based and optical flow based.
视觉运动分析分为基于特征的方法和基于光流场的方法。
Second, in order to extract motion data of each facial part from a video stream, this dissertation studies multiple facial feature tracking algorithms.
为了从视频流中提取基于人脸面部特征的运动数据,本文研究了人脸多特征跟踪算法。
Feature: our machine adopted four-cams and connecting rod elements to drive lower workbench which the mould on it, do rectilinear movement and tilting motion.
特点:本机采用四凸轮及连杆原理,驱动下工作台(下工作台面安装下模具),作直线运动和翻转运动。
A novel strategy, which is different from the traditional texture mapping methods, is proposed for generating such a kind of dynamic facial textures according to the motion of facial feature points.
与传统的纹理映射方法不同,提出一种根据脸部特征点运动来生成脸部动态纹理的新方法。
According to the body feature parameter of Chinese people, a pedestrian model consisting of 16 rigid bodies is built, in which the spring-damping structure is used for motion joints.
根据中国人体特征参数建立了16刚体的行人模型,在人体的主要部位生成简易的弹簧阻尼运动关节。
Based on the hydrokinetics and the multiphase flow theory, the paper studied the motion Of sand and water's in the axial flow turbine, silt wear and the feature Of flow.
从流体动力学出发,研究了水轮机过流部件中的沙水运动、包括泥沙磨损机理、流动特性等。
We put forward a set of scheme of news video retrieval, based on integrated static and motion content feature.
为此,提出基于静态内容特征和运动特征结合检索的方案。
A 3d feature is extracted from the accumulation and main motion orientation, and a Bayesian classifier is used for smoke detection.
根据累积量和主运动方向提取出3维特征矢量,采用贝叶斯分类器进行烟雾的检测。
The algorithm takes into account of feature information and motion information of moving targets, which owns an outstanding veracity and tolerance, and high accuracy.
该算法充分利用了运动目标的特征信息和运动信息,具有鲁棒性强,跟踪精度高的特点。
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