1) homomorphic filtering in spatial
空域同态滤波
1.
A novel homomorphic filtering in spatial domains was developed in this paper,which could enhance the texture defects and eliminate the effect of non-uniform illumination by analyzing the texture features of the surfaces of steel wire rope;the rope lines could be easily detected through the direction information measure of the steel wire rope and background;then the texture feature.
根据钢丝绳表面的纹理特点,设计了一种新的空域同态滤波器,可增强缺陷纹理图像和消除不均匀光照对缺陷纹理检测的干扰;改进方向信息测度方法,实现了钢丝绳纹路与背景的分离;提取钢丝绳纹路的纹理特征并使用神经网络进行缺陷识别。
2) 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。
3) 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。
4) 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。
5) homomorphic filter
同态滤波
1.
A method of removing thin cloud in remote sensing image based on the homomorphic filter algorithm;
一种基于同态滤波的遥感图像薄云去除算法
2.
Image contrast enhancement by homomorphic filtering in frequency field;
在频域中利用同态滤波增强图像对比度
3.
After the gray transformation and the histogram equalization,these images were filtered by a frequency-domain homomorphic filter,hence noises in the images were greatly reduced.
利用自开发软件,对图像进行灰度变换和直方图均衡化处理后,采用频域同态滤波的方法对图像进行降噪滤波处理。
6) homomorphic filtering
同态滤波
1.
Study of low speed & heavy-duty gear box fault diagnosis based on wavelet packet analysis and homomorphic filtering;
基于小波包与同态滤波的低速重载齿轮箱故障诊断研究
2.
Study on fault diagnosis of low speed and heavy-duty gear based on homomorphic filtering;
基于同态滤波的低速重载齿轮故障诊断研究
3.
Underwater image contrast enhancement by homomorphic filtering;
同态滤波器在水下图像对比度增强中的应用
补充资料：Frobenius自同态
Frobenius自同态
Froberius endomorphism
I加饭对璐自同态〔Fm加对旧曰吐阅翔解白n;。，o6e，。yea翎八oMo帅.3M] q个元素的有限域乓上概形(scheme)X的自同态咖domo印城m)杯X一X，使得价限制在X(气)上是恒等映射，并且结构层的映射扩:今~今是自乘到q次幂的映射(即把t映到t“).Fro坎对留自同态是纯不可分态射·且具有零微分·对于定义在巩上的仿射簇XC才，F拍b目五出自同态毋把点(x，，…，凡)映到(川，，’‘，对). 定义在巩上的X的几何点的个数等于价的不动点的个数，因此，能够利用1刀台如血公式(此反址忱fo卜m血恤)来确定这些点的个数、义在只上的万履答，.se‘浏’夕翩集合，即“定
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条