homomorphic filter

网络  同态滤波; 同态滤波器

计算机



双语例句

  1. Infrared image Pre-processing Algorithm based on Homomorphic Filter and Highpass Filter
    基于同态滤波和高通滤波的红外图像预处理方法
  2. Using HSV space real-color image enhanced by homomorphic filter in two channels
    利用HSV空间的双通道同态滤波真彩图像增强
  3. Compared to two common methods of realizing demodulation of AM signal in analogue circuit, algorithm basis of software processing is presented through mathematics derivation and principle for demodulation of AM signal based on Homomorphic Filter is given.
    文中对比模拟电路中实现调幅信号解调的两种常用方法,通过数学推导,给出了软件处理的算法依据,同时给出了利用同态滤波的思想实现调幅信号解调的原理。
  4. In this paper, multiplication model of speckle image in imaging lidar is analyzed, and then suppression processing for the speckle image is finished by homomorphic wavelet filter.
    分析了激光成像雷达系统中所成的散斑像的乘法模型,并在此基础上利用一基于小波的同态滤波器对被散斑污染的图像进行了消噪处理。
  5. It first makes the homomorphic transformation on the noisy signal, then applies Lee filter to remove noise, and at the end carries out the inverse transformation.
    它首先对信号进行同态变换,然后用Lee滤波器作去噪声处理,最后再作同态逆变换。
  6. In this paper, the main features of endoscopic image are analyzed and homomorphic systems based on the illumination reflectance model are briefly presented. Then, principles and realization of the model are introduced and expression of the filter function of homomorphic systems is addressed.
    本文首先分析医用电子内窥镜图象的主要特点,提出基于照明反射模型的同态滤波方法,接着在简要介绍模型的原理、实现过程和特点的基础上,给出了适用的滤波函数模型和表达式;
  7. Taking MATLAB as a tool, removal of the remote sensing image is realized using the method of homomorphic filter algorithm.
    以MATLAB为工具,实现了同态滤波方法去除遥感影像的薄云。
  8. The improved homomorphic filter algorithm for removing cloud of remote sensing image based on the second exploiture of ERDAS tool
    基于ERDAS二次开发的遥感图像同态滤波薄云去除算法的改进
  9. Speckle Compressing Based on combination of homomorphic filtering algorithm and Lee filter
    基于同态滤波与Lee滤波器级联算法的散斑噪声压缩
  10. The method of the fusion with the original image is presented on the basis of homomorphic filter, and realized it.
    在同态滤波的基础上提出并完成了融合的去云的方法,并完成了方法实现。
  11. Ultrasonic rang system is composed of ultrasonic receive-emit circuit, precise time measurement circuit and homomorphic deconvolution filter.
    超声波测距系统主要由超声波的收发电路、精密时间测量电路、同态反卷积滤波器构成。
  12. Instead of using the homomorphic filter which is used to get rid of multiple noise and is a biased estimator, this algorithm translates speckle into locally stationary additive white noise.
    该算法不同于有偏的去除乘性噪声的同态滤波算法,而是将噪声转化为局部平稳的加性白噪声。
  13. 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。
  14. In the paper all arithmetic way is implemented by hardware& CPLD ( complex program logic device), including pulse-production circuit, precise-time measurement and homomorphic deconvolution filter circuit.
    文中的用门电路实现了数学算法,并用可系统编程的CPLD(复杂可编程逻辑器件)实现了脉冲发生电路、精密时间测量电路和同态滤波器。
  15. Corner Extraction Based on Homomorphic Filter
    同态滤波在图像角点提取中的应用
  16. Image enhancement is able to employ homomorphic filter and colour correction to enhance the objects in the image and correct the colour degradation.
    图像增强算法可以利用同态滤波器来增强图像中的物体,并使用色彩校正算法处理图像中衰减的颜色。
  17. Investigating its reason, we find it is the convolution algorithm is homomorphic filter function Gauss filter.
    究其缘由是早期算法的卷积滤波函数是同态Gauss滤波器。
  18. In this paper, a self-adaption filter is adopted, when the image gray levels within a certain threshold we use a homomorphic filter processing the image; else it exceeds this threshold value, we use anisotropic filter.
    本文采用自适应滤波器,即当图像灰度在某阈值内时使用同态滤波器处理图像;超过这一阈值,则采用各项异性滤波器。
  19. In the image filtering process, homomorphic filter is used to decrease the effect caused by uneven illuminate, to enhance the edge features.
    在图像滤波过程中,采用了同态滤波方式减少光照不均对图像成像的影响,增强了图像边缘特性。
  20. For lesion detection, a new preprocessing step is proposed to perform the adjustment of specular reflection and the contrasts enhancement in uniform color space based on homomorphic transforms filter ( HTF) and contrast adjustment methods, respectively.
    提出了一种新的针对病变检测的预处理步骤,在均匀颜色空间中基于同态变换滤波(HTF)和对比增强方法来分别调整镜面反射和增强对比。
  21. To improve homomorphic filter: ( 1) The cut-off frequency range of homomorphic filter is confirmed.
    针对同态滤波技术不足的改进:(1)确定了同态滤波器截止频率的范围。
  22. Both the theoretical analysis and the experiment results prove that the homomorphic filter can be reliably used for illumination preprocessing of label images. A novel segmentation method for characters pressed on label based on layered images is presented.
    通过理论分析和实验验证证明,同态滤波算法可以作为一种有效的标牌图像光照处理算法。提出了利用图像分层技术对压印字符图像进行自动分割的方法。