1) spatial-domain high pass filter
空域高通滤波
1.
The original images were processed with the histogram equalization and spatial-domain high pass filtering method.
用直方图均衡化增强和空域高通滤波方法对原始监控图像进行了处理;根据脸部固定结构特点,构造了平均人脸模板,并用模板匹配的方法来检测图像中的人脸。
2) temporal high pass filter
时域高通滤波
1.
The visual neural mechanism and frequency characteristic of the temporal high pass filter nonuniformity correction technique for infrared focal plane array were studied.
分析基于时域高通滤波的红外焦平面自适应非均匀校正算法的视觉神经机制以及滤波器的幅频特性。
3) space-varying high-pass filtering
空变高通滤波
4) spatial filter
空域滤波
1.
By the method,FPGA is utilized for conducting the spatial filter,weight estimation is realized through the float point calculation of DSP,thus preventing High order addition carry from lowering the calculation speed.
提出了数字波束形成的方法,该方法是利用FPGA进行空域滤波,通过DSP浮点运算,高效地实现权值估计,避免高位加法进位影响计算速度。
2.
In the field of GPS anti-jamming receivers,spatial filter is the most popular algorithm,space-time adaptive fil- ter is the most advanced algorithm.
在GPS接收机的抗干扰领域,空域滤波算法(自适应调零)是目前应用最广泛的方法,空-时二维自适应滤波算法是目前最先进的方法;而在抗干扰接收机的天线阵型中,线形阵和圆形阵是比较常用的2种阵型。
3.
Basing on the configuration of formation of satellites and the mathematical model of formation of satellites SAR echo signal,an improved imaging algorithm is proposed: each group of echo signal is first processed by a Minimum Mean Square Error(MMSE) filter,and then the Single-Look Complex(SLC) images from different receivers are synthesized using spatial filtering.
针对编队卫星SAR的构型特点,根据编队卫星SAR回波信号的数学模型,给出了一种改进的成像算法:对每个接收机受到的回波信号进行最小均方误差滤波处理,并用空域滤波合成多颗接收卫星对应的单视复图像,从而得到高分辨率SAR图像。
5) spacial filtering
空域滤波
1.
This paper proposes an efficient multiscale wavelet transform approach for spacial filtering of images, especially edge detection and denoising.
空域滤波是图像处理的一个重要组成部分。
6) spatial filtering
空域滤波
1.
By research and analysis on the existence multiuser detection technology, the combination of the spatial filtering and the.
通过对现有多用户检测技术的研究分析,认为空域滤波与多用户检测技术相结合即空时联合检测技术是克服多用户干扰的有效方法。
补充资料:数字高通滤波
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性质:用数字电路或数字算法(时间离散算法)实现,只容许输入信号中高频分量通过,而将低频分量除去的方法或过程。
CAS号:
性质:用数字电路或数字算法(时间离散算法)实现,只容许输入信号中高频分量通过,而将低频分量除去的方法或过程。
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