典型的电子稳像算法包括:运动估计、运动滤波和运动补偿三个部分。
A typical EIS algorithm including three parts: motion estimation, motion filtering and motion compensation.
介绍一种基于离散傅里叶变换(DFT)的全方向M型超声心动图运动曲线频域滤波技术。
The paper presents a method of motion curve frequency domain filtering in Omni-directional M-mode echocardiography images based on Discrete Fourier Transform (DFT).
根据飞行仿真模块的输出,通过坐标变换、比例限制、信号洗出和滤波等,形成运动平台的驱动信号。
On the basis of output of flight imitate system, the driving signal of flight simulation is formed by coordinates transforming, scale limiting, signal washout and filter.
算法的整个流程包括:运动检测、噪声滤波、去隔行、帧频变换、图像增强的功能模块。
The whole algorithm consists of function modules of motion detection, noise filter, deinterlacing and image enhancement.
压缩和伸展在最初时也是做完的去防止由于大量的运动模糊所产生的滤波作用。
Squash and Stretch was also initially done to prevent strobing due to lack of motion blur.
为解决由于相机高速运动而导致的图像模糊,利用定点DSP芯片TMS320C 6416和维纳滤波算法实现电子稳像。
To absolve image blur for high speed camera, fixed-point DSP TMS320C6416 and wiener filtering algorithm were adopted.
探讨了三类实现曲线演化的曲率运动方程的数值计算方案:显示方案、半隐式方案和中值滤波方法。
Three numerical calculating schemes of realizing the curvature motion formula in curve evolving are discussed, including explicit scheme, semi-implicit scheme and median filter scheme.
基于运动补偿时间滤波的可伸缩视频编码因其能有效去除时间相关性,而成为视频标准组织目前研究的热点。
Scalable video coding based on MCTF (motion compensated temporal filtering) has been thought of as the important study field for it's validity of removing temporal correlation.
算法中使用了重叠运动补偿和方向滤波联合处理的方法,操作简捷,移植性好。
Our algorithm has made the joint USES of overlapped motion compensation and directional filtering techniques, with the advantages of simple operation and good portability.
然后对解码器进行复杂度分析,找出解码耗时的关键部分分别为运动补偿、反变换、环路滤波等模块。
Then analyses the complexity of AVS decoder and finds out the the critical modules are motion compensation, integer transform, quantization and loop filter.
现存的图像跟踪算法主要分为基于模板匹配的算法,基于运动信息的算法,基于滤波的算法和基于分类的算法。
The existing image tracking algorithms can be categorized into four classes: model matching based method, motion information based method, filtering based method and classification based method.
考虑到运动载体上重力传感器的输出特性,在最优滤波器的重力观测方程中引入了厄特弗斯效应。
In view of the measurements made by an onboard gravity sensor the Eotvos effect is introduced in the gravity measurement equation of a GPNS optimal filter.
其次对位置环的控制进行了改进,将位置前馈改进为速度前馈和加速度前馈,并在前向通路中增加了一个数字阶式滤波器组成复合运动控制器。
Secondly, the control of position loop was improved by using compound control with velocity and acceleration feed-forward control and digital notch filter control in feeding servo system.
实验结果表明,在非线性系统模型的仿真中,贝叶斯预测滤波框架能够较好的实现对简单物体运动的跟踪和方位的预测。
The results show that in the simulation of non-linear system model, this framework for Bayesian predictive filter can implement the tracking of simple motion and the orientation prediction.
介绍了一种用人工神经网络预滤波的自适应运动心电信号增强器。
This article introduces a adaptive exercise ECG signal enhancer with manual neural network.
借助于移动目标的运动矢量模型以及GPS定位误差模型建立了滤波方程。
By means of kinetic vector model of mobile object and GPS location error model, the filtering equation are presented.
根据目标、背景干扰和噪声在红外序列图像中的差异,提出了一种基于空间高通滤波和时间域上N帧轨迹积累的运动小目标检测方法。
According to the imaging difference of target, background clutter and noise, a moving small target detection method based on spacial high-pass filtering and N-frame track accumulating is presented.
提出了一种基于模糊聚类和卡尔曼滤波的多运动目标检测的技术,并将其应用于车辆的检测与跟踪。
A kind of technique for detection of multiple moving objects based on fussy clustering and Kalman filtering was brought forward, and has been applied to vehicle detection and tracking.
采用新的快速M鲁棒估计法获得摄像机全局运动参数集;滤波该参数集滤除随机抖动带来的运动噪声。
The method got global motion parameters by local motion vectors through quick M-robust estimation; these parameters are filtered to remove stochastic motion noise.
其次,利用线性卡尔曼滤波器对其纵向运动姿态进行估计,依据LQG性能指标构造了最优控制规律。
Then the pose of longitudinal motion is estimated by linear Kalman filter. Finally, an optimal control rule is constructed by LQG performance index.
为了解决低对比度红外序列图像中运动小目标的检测问题,提出了一种基于多级滤波的检测方法。
In order to solve the problem of detecting moving small targets in low-contrast infrared image sequences, a new detection method based on multilevel filter is proposed.
通过适当的选取图像特征,实现了摄像机工作空间运动目标跟踪的视觉伺服任务,并采用扩展卡尔曼滤波控制方法完成机器人视觉伺服控制。
Floating object tracking in the whole working space of a camera can be obtained through selecting image features, and Kalman filtering control was adopted to realize visual servo control of robot.
针对红外图像中运动弱小目标的检测问题,本文提出了基于顺序形态滤波的小目标检测方法,并给出了具体算法。
To resolve the detection of moving small target in infrared image sequences, a new small target detection method based on order morphology filtering is presented, and the detailed algorithm is given.
运用扩展卡尔曼滤波算法,研究了该系统的目标运动分析问题。
With the algorithm of extend Kalman filter, the target motion analysis is discussed.
用混合高斯模型得到运动人体的区域,通过卡尔曼滤波对人体进行跟踪,并利用人体的颜色信息进行识别。
Moving areas about human are segmented by using hybrid Gaussian model as background, tracked by Kalman filter, and recognized by using a color-based model.
去隔行算法通过对帧间差别的中值滤波完成运动自适应内插。
The deinterlace algorithm performs motion adaptive interpolation, using median filtered inter-frame differences to generate the motion signal.
针对测量数据的噪声,提出了一种基于频率分析的实时滤波方法,能够有效地跟踪大范阎机动目标的运动。
For the measurement noise problem, this note proposes a real time filter based on frequency analysis, which is capable of tracking large-scale maneuvering target.
该方法能降低基于粒子滤波的运动目标跟踪方法在迭代一定次数后会出现粒子权重聚集的粒子退化速度。
This method can reduce the weight degradation rate of particle aggregation which occurs in the particle filter moving target tracking method after a certain number of iterations.
然后对得到的运动场进行中值滤波和判别,剔除运动不一致或错误的运动矢量;
Then the resulting motion field is median filtered and differentiated to remove inconsistent or wrong vectors.
接着运动矢量滤波器修正了由于局部相似造成的错误运动矢量。
Second, a motion vector filter (MVF) is introduced to correct the false estimated motion vectors caused by partial similarity in the video sequences.
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