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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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Main
Detecting the presence of smoke in videos can be a very critical as it is a prior sign of fire. Once this technique is implemented with improved accuracy, it has the potential to avoid damages to both lives and property.
- 2014-10-27 13:16:31下载
- 积分:1
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PNAH_pressure
基于STSF的近场平面声全息仿真程序,以2个不相干的点声源为例(STSF based NAH)
- 2021-01-24 15:58:44下载
- 积分:1
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power-system-simulation-
电力系统仿真技术,主要是matlab环境下的电力系统仿真研究(Power system simulation technology, mainly is the matlab environment simulation of power system)
- 2013-04-21 20:03:16下载
- 积分:1
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sphspline
本人在读博士,在科研中应用此matlab程序进行球面插值,在地学中具有重要应用。(Gridding of spherical data using a Green s function for splines in tension)
- 2015-01-26 22:04:57下载
- 积分:1
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lms.gongxiang
说明: MATLAB里面有LMS算法的程序,下面是我自己编写的LMS算法程序,供交流。(MATLAB there are procedures for LMS algorithm, the following is my own procedures for the preparation of the LMS algorithm for the exchange.)
- 2008-09-08 12:19:36下载
- 积分:1
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090
sliding mode control 3
- 2012-07-08 21:36:05下载
- 积分:1
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gaosi
基于MATLAB的处理图像的差分高斯滤波的部分代码,需要的同志请下载。(MATLAB code based on partial differential image processing Gaussian filtering, comrades need to download.)
- 2015-03-26 10:43:08下载
- 积分:1
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DSTATCOM_SVPWM_CONVER
1、基于Ip/Iq方法控制PWM整流器,实现有功无功解耦控制,实现直流电容的稳压控制。
2、分别采用滞环电流和电压空间矢量技术进行PWM调制
3、DSTATCOM无功补偿仿真验证
4、系统采用了在带有前馈解耦控制的基础上产生的电压电流双闭环控制结构,其中电压外环保证了稳定的直流输出,电流内环提高了电流的动态响应速度,并且这种控制方法使电流的相位和输入电压的相位保持一致。(1, based on Ip/Iq way to control the PWM rectifier to achieve the active and reactive decoupling control of DC capacitor voltage control. 2, respectively, using hysteresis current and voltage space vector PWM modulation technique 3, DSTATCOM reactive power compensation simulation 4, the system used in the decoupling control with feed-forward on the basis of the voltage and current double closed-loop control structure, in which voltage outer ring to ensure a stable DC output, current inner improve current dynamic response, and this control method makes the current phase and the phase of the input voltage is consistent.)
- 2011-08-15 15:11:06下载
- 积分:1
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Fiber-coupling
仿真高斯光束,同时分析光纤耦合特点并仿真(The Gaussian beam is simulated and the coupling characteristics of the fiber are analyzed and simulated)
- 2021-04-15 16:38:54下载
- 积分:1