Experiments show that his method overcomes the defect of blocky effect in mean shift filtering, and is superior to mean shift filtering, Gaussian scale space filtering and median filter.
该方法克服了均值漂移滤波存在块状效应的缺点。实验结果表明,该方法的整体性能优于均值漂移滤波、高斯滤波和中值滤波。
A new algorithm for digital filtration, namely Forth Back digital Filter, is put forward for the need of actual data processing and reduction of the phase shift.
根据实际数据处理工作的需要,以减小信号相移量为目标,提出一种新的数字滤波算法,即所谓往复数字滤波器。
The article presents a fusion method that combines mean shift and particle filter. It also integrates the efficiency and robust excellence of the two methods.
提出了一种融合均值平移和粒子滤波的方法,综合了二者的效率和可靠性等优点。
By this filter, the shift, scale and rotation invariant optical pattern recognition was realized with a high signal noise ratio of correlation output.
用这种滤波器实现了平移、旋转、尺度三重不变光学图像识别,且有较高的信噪比。
A simple method combined Mossbauer dispersion with resonance filter for measuring small energy shift and weak lines was described.
本文描述了一种利用穆斯堡尔色散结合共振过滤的简易方法,直接测量穆斯堡尔谱小能量移位和弱线成份。
In the part of tracking, combining the improved Mean-Shift algorithm and Kalman filter prediction.
在跟踪部分,采用改进的均值漂移算法和卡尔曼滤波预测结合。
Meanwhile the vortex shift waveform is obtained from the estimated mean frequency waveform using a suitable low-pass filter. Then the vortex shedding frequency and amplitude can be calculated.
用合适的滤波器可以从估计出的平均频率曲线中得到涡流的波形,并且计算表征涡流的涡流经过频率和幅度特征参数。
Mean shift and particle filter are their typical representatives, respectively.
均值偏移和粒子滤波是它们的典型代表。
Recently, a hybrid tracker, seamlessly integrating the respective advantages of mean shift and particle filter (MSPF) has achieved impressive success in robust tracking.
近来,一种结合了均值偏移和粒子滤波各自优点的混合跟踪器取得了稳健的跟踪效果。
A repetitive controller can be obtained by designing a zero phase shift low pass filter. With the help of digital signal processing and software tools, it is easy to design a satisfactory controller.
该方法将控制器的设计转化为零相移低通数字滤波器的设计问题,借助于数字信号处理的理论和工具直接得到所需的控制器参数。
Results Revascularization was found in 24 lesions among the 25 cases(32 affected limbs). No complications as local infection, filter shift and pulmonary embolism were found.
结果:25例患者32处患肢有24个血管再通,未发生局部感染、滤器移位、肺栓塞等并发症。
In general, the filter will produce a phase shift and frequency-related.
一般而言,滤波器会产生一个和频率有关的相位偏移。
This paper will study the principle of depressing the ripple of full-bridge phase-shift converter by coupled inductor filter.
本文将研究采用互感滤波器来降低全桥移相开关变换器纹波的原理。
Loading the TX1 type high effective oil absorbent in the filter of low temperature shift process, the oil content of the filtered gas is...
在全低变流程的过滤器中装入TX1型高效吸油剂,过滤后的气体含油量几乎为零,使变换炉的阻力不因机械杂质和油污而上升。
In some sense and at not too high orders, it can be better than Kaiser's window which is taken as the unit pulse response of a non-recursive shift variant filter here.
从一定意义上说,在阶数不太高时,可优于凯泽窗函数作为单位脉冲响应的非递归线性移变滤波。
The scheme of measuring Brillouin frequency shift in fiber sensor based on edge optical filter is proposed.
提出了采用边缘光滤波器来测量光纤传感中布里渊频域的方案。
By analyzing the current ripple of the filter inductor on the condition that the phase shift is different, the reduced value of the current ripple with the interleaving modulation strategy can be got.
通过分析变换器在不同开关相角下滤波电感电流脉动的大小,得出了在同样的电流脉动要求下,采用交错开关方式与采用传统开关方式相比,滤波电感可减小的幅度。
The new learning control rule not only incorporated a state compensation in the conventional ILC formula but also adopted the wavelet transform to filter learnable tracking errors without phase shift.
在新控制算法中,除了在传统算法基础上增加了状态补偿外,还引用了小波变换来对跟踪误差进行了滤波而没有相位补偿。
The new learning control rule not only incorporates a state compensation in the conventional ILC formula, but also adopts the wavelet transform to filter learnable tracking errors without phase shift.
在新控制算法中,除了在传统算法基础上增加了状态补偿外,还引用了小波变换来对跟踪误差进行了滤波而没有相位补偿。
Dsm dsp frequency feedback controller is made of dsp shift frequency and dsp automatism digital filter. dsp software searches howl point and lock it by locale condition with no adjusting.
dsp数字移频反馈控制器,由dsp数字移频-dsp自动数字滤波器组成,根据现场环境dsp软件自动寻找啸叫点并锁定,无需人工调节。
The research result shows that with the designed pupil filter the axial focal shift can be controlled by rotating the half-wave plate.
研究结果表明,通过旋转半波片的角度可以实现焦移量的实时控制。
This dissertation makes deeply research on the Mean Shift, Particle Filter (PF), Unscented Particle Filter and intelligence optimization algorithm. And some beneficial results are obtained.
本论文在均值偏移、粒子滤波、无迹粒子滤波及智能优化算法等方面进行了较为深入的研究,取得了一些有益的成果。
This dissertation makes deeply research on the Mean Shift, Particle Filter (PF), Unscented Particle Filter and intelligence optimization algorithm. And some beneficial results are obtained.
本论文在均值偏移、粒子滤波、无迹粒子滤波及智能优化算法等方面进行了较为深入的研究,取得了一些有益的成果。
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