Description: 介绍关于利用基于核函数的Meanshift跟踪算法的PPT,非常好,有兴趣的学习-Introduction on the use of Kernel-based tracking algorithm Meanshift the PPT, very good, are interested in learning Platform: |
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Author:李江涛 |
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Description: A new approach toward target representation and localization, the central component in visual tracking
of non-rigid objects, is proposed. The feature histogram based target representations are regularized
by spatial masking with an isotropic kernel. The masking induces spatially-smooth similarity functions
suitable for gradient-based optimization, hence, the target localization problem can be formulated using
the basin of attraction of the local maxima. We employ a metric derived from the Bhattacharyya
coefficient as similarity measure, and use the mean shift procedure to perform the optimization. In the
presented tracking examples the new method successfully coped with camera motion, partial occlusions,
clutter, and target scale variations. Integration with motion filters and data association techniques is also
discussed. We describe only few of the potential applications: exploitation of background information,
Kalman tracking using motion models, and face tracking.-A new approach toward target representation and localization, the central component in visual trackingof non-rigid objects, is proposed. The feature histogram based target representations are regularizedby spatial masking with an isotropic kernel. The masking induces spatially-smooth similarity functionssuitable for gradient-based optimization, hence, the target localization problem can be formulated usingthe basin of attraction of the local maxima. We employ a metric derived from the Bhattacharyyacoefficient as similarity measure, and use the mean shift procedure to perform the optimization. In thepresented tracking examples the new method successfully coped with camera motion, partial occlusions, clutter, and target scale variations. Integration with motion filters and data association techniques is alsodiscussed. We describe only few of the potential applications: exploitation of background information, Kalman tracking using motion models, and face tracking . Platform: |
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Author: |
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Description: Kernel Object Tracking算法实现代码,自己本科毕设!-Kernel Object Tracking algorithm code, we completed the set up their own! Platform: |
Size: 109568 |
Author: |
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Description: A new approach toward target representation and localization, the central component in visual tracking of nonrigid objects,
is proposed. The feature histogram-based target representations are regularized by spatial masking with an isotropic kernel. The
masking induces spatially-smooth similarity functions suitable for gradient-based optimization, hence, the target localization problem
can be formulated using the basin of attraction of the local maxima. We employ a metric derived from the Bhattacharyya coefficient as
similarity measure, and use the mean shift procedure to perform the optimization. In the presented tracking examples, the new method
successfully coped with camera motion, partial occlusions, clutter, and target scale variations. Integration with motion filters and data
association techniques is also discussed. We describe only a few of the potential applications: exploitation of background information,
Kalman tracking using motion models, and face tracking. Platform: |
Size: 2459648 |
Author:Ali |
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Description: 均值漂移Mean Shift算法是一种基于核密度估计的处理方法,被广泛用于图像降噪,分割和目标跟踪中,本代码是图像分割实现。-Mean Shift algorithm is a kernel density estimation based approach is widely used for image noise reduction, segmentation and target tracking, the code is to achieve image segmentation. Platform: |
Size: 1024 |
Author:倪昊 |
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Description: the Kernel Particle Filter
(KPF)—is proposed for visual tracking in image sequences.
The KPF invokes kernels to form a continuous estimate of the
posterior density function. Particles are allocated based on the
gradient information estimated from the kernel density estimate
of the posterior. Results from simulations and experiments with
real video data show the improved performance of the proposed
algorithm when compared with that of the standard particle filter.
The superior performance is evident in scenarios of small system
noise or weak dynamic models where the standard particle filter
usually fails Platform: |
Size: 343040 |
Author:hythem |
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Description: A new approach toward target representation and localization, the central component in visual tracking of nonrigid objects,
is proposed. The feature histogram-based target representations are regularized by spatial masking with an isotropic kernel. The
masking induces spatially-smooth similarity functions suitable for gradient-based optimization, hence, the target localization problem
can be formulated using the basin of attraction of the local maxima. We employ a metric derived from the Bhattacharyya coefficient as
similarity measure, and use the mean shift procedure to perform the optimization. In the presented tracking examples, the new method
successfully coped with camera motion, partial occlusions, clutter, and target scale variations. Integration with motion filters and data
association techniques is also discussed. We describe only a few of the potential applications: exploitation of background information,
Kalman tracking using motion models, and face tracking. Platform: |
Size: 2439168 |
Author:Felix |
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Description: 背景建模是实现运动目标检测与跟踪的关键技术之一。在实时视频监控系统中,对背景建模算法的运行时间及所提取出的背景图像的实时性有很高的要求,针对这一问题,提出了一种基于切比雪夫不等式的自适应阈值背景建模算法。算法利用切比雪夫不等式计算像素点色度变化的概率估计值,提出了一种自适应阈值分类方法,它将像素点快速分类为前景点、背景点及可疑点,再利用核密度估计方法对可疑点进行进一步分类,最后利用背景更新算法提取实时背景图像。实验结果证明,该算法能快速有效地区分特征明显的背景点与前景点,提高了背景图像提取的速度,对可疑点利用核密度估计方法降低了背景分割的误差,背景建模效果理想,运算速度快,适用于实时视频监控系统。-Background modeling is a key technology to realize the moving target detection and tracking. In real-time video surveillance system, there are high demands on uptime and background modeling algorithm is proposed to remove the background image in real time, for this problem, a Chebyshev inequality based on adaptive threshold background modeling algorithm. Cut algorithm uses to calculate the probability of Chebyshev inequality pixel color change estimates, an adaptive threshold classification method, it will be classified as pre-fast pixel of interest, background points and suspicious points, re-use kernel density estimation method suspicious point for further classification. Finally, background updating algorithm to extract real-time background image. Experimental results show that the algorithm can quickly and efficiently in the background of significant features of the region of interest with the previous point, improving the speed of extraction of the background image, the point of s Platform: |
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Author: |
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Description: 传统均值漂移跟踪算法在目标特征提取、模板匹配度量和带宽固定方面存在缺陷,提出一种双环
Mean Shift视频跟踪算法-A tracking algorithm based on double—ring Mean Shift is proposed to solve the deficiency of target
representation,template similarity measure and fixed kernel—bandwidth in traditional Mean Shift tracking
algorithm Platform: |
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Author:王佳 |
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Description: 一个基于SVM和高斯核的跟踪程序。速度很快。2014年ICCV最佳-A tracking program based on SVM and Gauss kernel. Fast speed Platform: |
Size: 13355008 |
Author:wangwei |
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Description: malab代做|hslogic|基于MATLAB的GMM和KDE核估计得目标跟踪仿真-Malab generation to do |hslogic| based MATLAB GMM and KDE kernel estimation target tracking simulation Platform: |
Size: 45056 |
Author:洪依 |
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Description: The aim of visual servoing is tracking an object by the feedback information of the vision sensor. There are different techniques for controlling the system, in this work, Image based visual servoing has been chosen. The goal of propsed system is tracking the featureless object by the kernel and moment measurement. The configuration of the system is eye-in-hand. Platform: |
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Author:穿山甲说
|
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Description: Kernel自适应滤波器算法是基于Kernels的在线自适应回归算法。非常适合非线性滤波,跟踪和回归。该工具箱包括算法,演示和性能比较工具(Kernel adaptive filtering algorithms are online and adaptive regression algorithms based on kernels. They are suitable for nonlinear filtering, prediction, tracking and nonlinear regression in general. This toolbox includes algorithms, demos, and tools to compare their performance.) Platform: |
Size: 357376 |
Author:yjch |
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