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four-wei-scale
在基于Mean-Shift的目标跟踪算法中,尺度自适应机制是算法研究的一个重要方向。一种典型的方法采
用Lindeberg的尺度空间理论以获取目标尺度信息。但现有算法中将尺度由2.D矢量压缩为1一D量,未能精细地
刻画目标仿射变换时的尺度变化,从而限制了算法的适用范围。为此,该文将尺度维1.D滤波推广至2一D,构造得
到了相应的垂D尺度空间,并利用窄间维和尺度维的Mean-Shift交替迭代,实现了同时在空间位置和尺度方向对
目标的有效跟踪,提高了算法在目标尺度变化时的自适应性,并扩大了算法的适用范围。
关键(Scale adaptive mechanism in the target tracking algorithm based on Mean-Shift algorithm is an important direction of research. A typical method using Lindeberg' s scale space theory to obtain the target scale. However, the existing algorithms will scale from 2. D vector compression for 1-D volume, not fine to portray the target affine transformation of scale changes, thus limiting the scope of application of the algorithm. To this end, the paper will scale dimension. D filter to the 2-D structure has been the vertical D scale space and the use of narrow inter-dimension and scale dimension of the Mean-Shift alternating iteration, effective tracking of the target position in space and scale direction to improve the self-adaptive algorithm when the target scale changes, and to expand the scope of application of the algorithm. Key)
- 2012-06-08 22:53:43下载
- 积分:1
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MSo_wave.tar
Multiple Source EM Wave propagation modeling via Finite Differences
- 2013-11-14 19:37:55下载
- 积分:1
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Paper3
Vector Templates for Handprinted
Symbol Recognition
- 2009-02-09 02:56:08下载
- 积分:1
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Hertzian-dipole
高斯脉冲波源下的磁偶极子场的计算,并与fdtd法进行了比较(The analytical solution to the Hertzian Dipole (with a Gaussian pulse source) problem for comparison with the FDTD simulation.)
- 2014-02-24 22:35:17下载
- 积分:1
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babysnake
说明: 贪市蛇的MATLAB远程序,很棒(greedy city snake MATLAB far procedures and outstanding)
- 2006-04-18 17:01:16下载
- 积分:1
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CMA-ES
The optimization behavior of the self-adaptation
(SA) evolution strategy (ES) with intermediate multirecombination
(the (=I )-SA-ES) using isotropic mutations
is investigated on the general elliptic objective function. An
asymptotically exact quadratic progress rate formula is derived.
This is used to model the dynamical ES system by a set of
difference equations. The solutions of this system are used to
analytically calculate the optimal learning parameter . The
theoretical results are compared and validated by comparison
with real (=I )-SA-ES runs on typical elliptic test model
cases. The theoretical results clearly indicate that using a
model-independent learning parameter leads to suboptimal
performance of the (=I )-SA-ES on objective functions
with changing local condition numbers as often encountered in
practical problems with complex fitness landscapes.
- 2013-09-12 20:32:09下载
- 积分:1
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cehui
利用MATLAB进行测绘数据处理和分析,里边解压后有实际的程序,需要的可以用用(Use MATLAB for mapping data processing and analysis, after decompression inside there is a practical program that can be used with the required)
- 2015-02-01 22:24:50下载
- 积分:1
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Simulation_code_am
Amplutide Modulation Matlab code
- 2014-02-13 02:09:56下载
- 积分:1
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Genetic Algorithm with PHM
遗传算法与和机械故障诊断向结合的matlab程序,包括例子,少许修改即可自用。(Genetic algorithm and MATLAB combined with mechanical fault diagnosis, including examples, can be used by a small number of modifications.)
- 2020-10-12 23:27:32下载
- 积分:1
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matlab2
实现matlab直方图的网格填充,斜线角度可以通过调整其中的变量A的值(The realization of grid matlab histogram filling, slash the perspective of the variables by adjusting the value of A)
- 2009-06-15 21:14:52下载
- 积分:1