The basic principle of the use of the contact screens is analyzed with some experimental results illustrating applications of the technique to non-linear image processing.
文章对密着网屏的基本使用原理作了分析，并以数种实验结果解释网屏如何用在非线性光学图象处理上。
The enhancement of image has linear and non-linear enhancement, and includes global enhancement and local enhancement.
图像增强分为线性增强和非线性增强，其方法有两种：全局的和局部的。
The experiment results show that although there is severe non-linear distortion in the source image , the perfect images can be obtained through the undistorted methods applied in this paper.
实验结果表明，尽管源图像存在严重的非线形畸变，使用本文中的畸变校正的方法，仍然可以获得无畸变的理想图像。
A new method of image zooming was presented, which combined non-linear method with linear one.
提出了一种线性和非线性相结合的图像缩小方法。
With non-linear editing systems widely used, HD video's image quality becomes people's focus of attention.
随着非线性编辑系统的广泛使用，经过其编辑后的高清视频的图像质量成为人们关注的焦点。
Image denoising with second order non-linear diffusion PDEs often leads to an undesirable staircase effect, namely, the transformation of smooth regions into piecewise constant ones.
利用二阶的非线性扩散方程进行图像去噪易产生具有“阶越效应”的去噪结果，也即使分段光滑的图像变为分段常量的。
The attenuation of X-ray through the object is non-linear and the gray level of image is non-linear response of object thickness.
射线穿过物体的衰减是非线性的，经过影像系统得到的图像灰度与物体厚度是非线性的关系；
Mathematical morphology is a method of image analysis and processing based on the non-linear theory, and widely applied in image processing and pattern recognition.
数学形态学是基于非线性理论的图像分析处理方法，已广泛应用于图像处理和模式识别中。
Median filter technology is a non-linear technology that can preserve image edge while removing noise. It is used in many fields widely, e. g. image enhancing and restoration.
中值滤波技术是一种在去除噪声的同时能较好保护图像边缘细节的非线性技术，在图像增强和恢复等领域中得到了广泛的应用。
Fig. 1 Original infrared image (top), results of non-linear gray value transform (exponential transform) (middle), results of fragment linear gray value transform (bottom).
图1上部是原始红外图像，中部是非线性灰度(指数变换)变换结果，下部是分段线性变换结果。
Experimental results show that PSNR value can external evaluate through non-linear editing HD video's image quality. The result is consistent with theory analysis.
实验表明，PSNR的值可以客观地评价经过非编编辑后的高清视频的图像质量，与理论分析保持一致。
In order to describe the non-linear relations between 3d geometry and stereo image point in the binocular vision, traditional calibration method involves many complicated mathematical models.
为了描述双目视觉中三维空间物点坐标和两个摄像机像面像点坐标间的非线性关系，传统的标定方法需要建立复杂的数学模型。
In order to describe the non-linear relations between 3d geometry and stereo image point in the binocular vision, traditional calibration method involves many complicated mathematical models.
为了描述双目视觉中三维空间物点坐标和两个摄像机像面像点坐标间的非线性关系，传统的标定方法需要建立复杂的数学模型。
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