homomorphic filtering
英
美
同态滤波
双语例句
- Multi-Template Matching Algorithm Based on the Projection Method and Homomorphic Filtering
基于投影法和同态滤波的多模板匹配算法消除虚反射反滤波器 - An Improved Homomorphic Filtering Method for Inhomogeneity Correction of Magnetic Resonance Images
改进的同态滤波方法校正磁共振图像中偏差场 - A Method of Image Processing for Carrier-wave ESPI Based on Homomorphic Filtering
基于同态滤波的载波ESPI图像处理方法 - Research on Correction to Uneven Brightness of Color Image Based on Homomorphic Filtering
基于同态滤波彩色图像亮度不均校正方法 - It combines homomorphic filtering and B spline smoothing to estimate the smooth and slowly varying bias field.
文中提出一种校正乳腺磁共振图像中光滑、缓慢变化的偏差场的方法。 - Homomorphic filtering is a frequency domain operation to compress image light area and enhance contrast.
同态滤波是一种将亮度范围压缩和对比度增强的频域处理方法。 - Digital forgery image detection method using wavelet homomorphic filtering
利用小波域同态滤波的伪造图像检测方法 - After linear and homomorphic filtering and taking the improved gradient square function as auto-focusing function, The focusing sensitivity of the system can be improved.
通过线性拟合与同态滤波滤除噪声后，用改进的梯度平方函数作为聚焦评价函数，提高了聚焦灵敏度； - The method is better than traditional homomorphic filtering and histogram equalization.
该方法明显优于经典的同态增晰法和直方图均衡化。 - Illumination normalization is implemented using homomorphic filtering and amendment based on symmetry for both testing and synthesized images.
设计了同态滤波与对称关系修正相结合的光照校正算法，对人脸图像进行光照校正，以改善光照变化对图像的影响； - In the process of frequency-domain modification of short-time signals, the spectral envelope and activating source spectrum get separated by homomorphic filtering, which is compressed or stretched by adjusting the frequency axis.
在短时信号频域修改的过程中，通过同态滤波处理分离了频谱包络和激励源频谱，并通过修改频率轴坐标来实现激励源频谱的压缩或拉伸。 - 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 - 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 - This method combines I he 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； - 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 - 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。 - Image Contrast Enhancement by Wavelet Based Homomorphic Filtering
基于小波的同态滤波器用于图像对比度增强 - 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。 - 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。 - Wavelet packet decomposition and homomorphic filtering were stated, and the point that the low frequency fault feature of the low speed and heavy-duty gear box was extracted at pertinence with the combination of wavelet packet analysis and homomorphic filtering was put forward.
对小波包分解和同态滤波进行了阐述，提出了利用小波包分析与同态滤波相结合对低速重载齿轮箱的低频故障特征进行有针对性提取的观点。 - The computer simulation and experiment results show that homomorphic filtering is an efficient method for contrast enhancement of infrared images.
通过计算机模拟分析和验证，证实了同态滤波是红外图像对比度增强的有效预处理方法。 - Satisfied results usually can not be got when processing color images degraded by fog and mist with the conventional enhancement algorithms such as histogram equalization and homomorphic filtering.
对于薄尘雾退化的彩色图像，用直方图均衡和同态滤波等常规增强算法处理往往不能得到满意的效果。 - It deserves to mention that we apply principle of homomorphic filtering into the field of speckle image processing. Through the method of extending speckle fringes and compressing high-frequency speckle particle noises, we receive the ideal processing result.
值得一提的是将同态滤波的原理应用到散斑条纹滤波当中，采取扩展散斑条纹信息，压缩高频散斑噪声的方法，获得了理想的处理结果。 - In order to improve the accuracy of nose localization, the problem of nostril localization from a face image is also studied, and a nostril detection approach based on fast corner detection and homomorphic filtering is presented.
同时，为了进一步提高鼻子定位的精度，本文还研究了人脸图像中鼻孔的定位问题，提出了一种基于快速角点检测（FastCornerDetection）和同态滤波的鼻孔定位方法。 - The paper studies the theories of histogram equalization, homomorphic filtering and wavelet-based homomorphic filtering, then improves method of homomorphic filtering based on wavelets and applies it to HSI color space.
在分析直方图均衡化、同态滤波和基于小波变换的同态滤波等算法的基础上，改进了小波同态滤波算法，并将其应用到HSI彩色空间。 - Introduced the algorithm of boundary extraction, homomorphic filtering and so on, also open up a integrated image processing system.
介绍了本文所用到的同态滤波、边界提取等算法原理以及实现代码，利用VC++集成了一个用于冰川信息提取的小型图像处理系统。 - Experimental results show that with the comparison of homomorphic filtering method and wavelet transform, this method can achieve better effect of thin cloud removal, moreover it can preserves the image detail and edge information effectively. 3.
实验结果表明，该方法与同态滤波和小波变换方法比较，能取得更好的去云效果，有效地保留了图像的细节信息和边缘信息。 - By analysising image edge features and the characteristics of artificially fuzzy, we design a new fuzzy edge detection algorithm based on homomorphic filtering in wavelet domain and mathematical morphology which can accurately detect and locate the copy-move tampering region.
通过对图像边缘特性和人工模糊的特点分析，本文设计了一种基于小波域巴特沃斯同态滤波和数学形态学的图像边缘模糊检测算法，能有效地检测和定位复制-粘贴部分的模糊边缘。 - The main frequency domain enhancement methods are: low pass filtering, high pass filtering and homomorphic filtering.
频率域的增强方法主要有：低通滤波、高通滤波、同态滤波。