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- spatial homomorphic filtering 空域同态滤波
- A new spatial frequency analysis method based on wavelet was applied to homomorphic filtering to enhance the contrast of ICT image. 针对ICT图像对比度低、边缘模糊、细节不清晰等问题,提出采用基于小波的同态滤波算法来对图像进行增强。
- The first step, the infrared imageconverted from spatial domain to fuzzy field, then itenhanced by homomorphic filtering, at last, the processed image is obtained. 该方案首先将红外图像由空域平面转换成模糊域（特征）平面，然后再对其进行同态增强，最终经去模糊得到处理后的图像。
- In this paper,a new homomorphic filtering algorithm is proposed. 提出一种新的用于压缩散斑噪声的同态滤波算法。
- homomorphic filtering in spatial 空域同态滤波
- Besides, homomorphic filtering was introduced into the contrast enhancement of the radiographic image with scattering noise. 此外，针对射线图像的散射噪声，提出用同态滤波的方法实现对比度增强。
- Considering the dominance on image processing of fuzzy sets, a method to enhance infrared image by homomorphic filtering in fuzzy field is designed. 摘要结合模糊集理论在图像处理方面的优势，设计了一种红外图像模糊域同态增强方案。
- Considering the dominance on image processing of fuzzy sets,a method to enhance infrared image by homomorphic filtering in fuzzy field is designed. 结合模糊集理论在图像处理方面的优势,设计了一种红外图像模糊域同态增强方案。
- This method combines the homomorphic filtering and B spline smoothing.Firstly, a coarse bias estimation is got by Gaussian homomorphic filtering on the corrupted image. 该方法将同态滤波和B样条平滑相结合，首先采用高斯同态滤波器对污染图像滤波，得到初步估计的偏差场；
- 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。
- New Method of Acquiring Homomorphic Filtering Mask in Spatial Domain 在空间域获得同态滤波模板的新方法
- Based on wavelet domain Hidden Markov model, a novel speckle suppression method for medical ultrasound images is presented which combines Bayesian estimation and homomorphic filtering. 在此基于小波域隐马尔可夫树模型,将贝叶斯估计和同态滤波思想有机结合,提出一种新的医学超声图像去噪方法。
- Then, a new two-step filtering method has been extracted according to the f eature of reference image.The first step one is homomorphic filtering and the s econd step is minimum variance filtering. 然后根据基准图的特点提出了用同态滤波及最小方差滤波的两步法对基准图进行滤波，这一方法特别适用于因薄云覆盖而引入的低频噪声的处理，并同时兼顾了图像的增强与恢复。
- Several typical nonlinear denoising methods for digital radiographic information processing were introduced, including median filter, homomorphic filter, wavelet denoising and morphologic filter. 摘要阐述了几种常用于数字射线成像信息处理的非线性滤波降噪法，包括中值滤波、同态滤波、小波降噪和形态滤波法。
- 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。
- The experimental resuhs of the proposed algorithm, being evaluated and compared with the homomorphism filtering method, are proved to be satisfying. 最后评价了图像处理结果,并与同态滤波做比较,表明本文方法是有效的。
- ICT Image Enhancement by Wavelet Based Homomorphic Filtering Method 基于小波的同态滤波算法在ICT图像增强中的应用
- Sea Surface Image Enhancement Based on Homomorphic Filtering 基于同态滤波的海表图像照度校正
- You need to filter the drinking water. 你需要把饮用水过滤。
- Speckle Suppressing Based on A New Homomorphic Filtering Algorithm 基于一种新的同态滤波算法的散斑噪声压缩
