Unlike the regular digital zoom, it achieves zooming without image degradation.
不同于普通的数码变焦，但没有达到退化图像放大。
Due to a variety factors causing image degradation, a unified method to restore image does not exist.
引起图像退化的因素众多，因而难以用一个统一的方法来进行恢复处理。
As the foundation of image processing and computer vision, image restoration can solve the problem of image degradation.
作为图像处理和计算机视觉的基础，图像恢复能够解决图像质量的退化问题。
A restoration scheme is proposed for space-variant image degradation resulting from curvature of field in imaging systems.
提出了一种用于像场弯曲图像的复原方法，分析了该方法的原理。
In outdoor unstructured environment, image degradation as a popular phenomenon is focused on in vision system in the dissertation.
在室外非结构化环境中，图像退化是普遍现象，因此本文致力于解决视觉系统中的图像退化问题。
In many applications, such as remote sensing, medical imaging, and military reconnaissance, image degradation remainds a common and urgent problem to be solved.
在许多应用领域，如遥感、医学成像和军事监察等，图像退化都是一个普遍存在且亟需解决的问题。
Using the discrete image degradation model, a block-based SVD filter scheme was applied for the image denoising with an automatically determined singular value rank.
从图像的退化离散模型出发，对图像进行逐层分块奇异值分解，并自动选取奇异值重组阶数以减少噪声对估计的影响。
According to the method of data mining using in the image, this paper proposed a new approach based on image degradation and unit pattern matching to mine texture feature.
借助数据挖掘方法在图像中的应用，提出了一种利用图像降阶结合基元模式匹配对纹理特征进行挖掘的新思路。
Experimental results prove that the method is invisible and robust enough against some image degradation processes such as resizing, cropping, JPEG or JPEG2000 compression.
实验结果表明，该算法不仅具有较好的透明性，而且对缩放、剪切、JPEG或JPEG2000压缩等图像退化处理或攻击均具有较强的鲁棒性。
The purpose of restoration is to compensate for image degradation, so that the restored image is as close as possible the original image. So the quality of restored image should be evaluated.
对其复原的目的在于补偿图像降质，使恢复后的图像尽可能地接近原始图像，为此要对恢复图像的质量进行评价。
During image capturing, the image blurring is one of the most common degradation caused by the relative motion between the sensor and the scene.
在获取图像的过程中，传感器和场景的相对运动所造成的图像模糊是一类常见的图像退化模式。
Such kind of atmospheric degradation influence blocks the further image analysis and understanding.
这类图像的大气退化特征直接影响了图像的对比分析和理解。
In the spite of use of sequence image compression coding in most monitor system, such problem as the image quality degradation, Mosaic will appear in the narrow band.
虽然大多数监控系统都采用序列图像压缩，但是在窄带传输中，序列图像压缩方法会出现图像质量下降和马赛克等现象。
This paper introduces the application background and basic methods of blind image restoration briefly, analyzes the degradation model of image and the ill-posed problem during restoration in detail.
本文简要介绍了盲目图像复原的应用背景及基本方法，详细分析了图像退化模型及图像复原过程中的病态问题。
This article is focus on fuzzy restoration algorithm of blurred image that is induced by relative motion. A degradation function model is proposed to analyze the blurred image.
论文基于模糊算法对由相对运动引起的模糊图像的复原算法进行了研究，阐述了运动模糊图像退化的数学模型。
The key for this issue is to model the degradation processing in mathematical form, then solve this inverse problem to get a restoring model and an estimation of original image.
解决该问题的关键是对图像的退化过程建立相应的数学模型，然后通过求解该逆问题获得图像的复原模型并对原始图像进行合理估计。
Experimental results indicate that comparing to exhaustive search, the proposed method improves the coding speed and compression ratio greatly with slight quality degradation of decoded image.
实验结果表明，相对于全局搜索，所提方法大幅地提高了编码速度和压缩比，而解码质量只略有下降。
Then, they workout a restoration and enhancement scheme for linear motion degradation image by using inverse filter, geometric rectification and cubic spline interpolation.
论文采用奇偶场矫正、反向滤波、多项式矫正和直方图平衡等方法，提出一个运动退化图象恢复的综合方案。
The degradation model and the image restoration are introduced by the constrained least square methods including the parametric Wiener filter and the smoothing constrained least squares filter.
介绍了图像退化模型和约束最小二乘方法(包括参变维纳滤波方法和平滑约束最小平方滤波方法)。
In this paper, a new image fusion method based on image resolution degradation model is proposed to improve spatial and spectral resolution of synthetic images.
从影像成像的频率特性出发，提出了一种影像分辨率退化模型，并在此基础上提出了一种新的全色和多光谱遥感影像融合方法。
For the degradation of image sequence due to noise, the temporal noise filter is designed during video image acquisition process.
在视频图像获取过程中，由于噪声对图像序列的降质，需要设计实时噪声滤波器。
The established model can rejuvenate the input image so as to finally resist vignetting from degradation of camera pattern in a cell phone.
然后根据该暗角模型对输入图像进行复原，最终达到修正手机摄像模组暗角退化的目的。
This method can be used to calculate the degradation of image quality as a result of any kind of image motion in the image plane, and easily used in the case of one dimensional motion.
该方法可以计算任何形式的图像运动导致的成像质量的下降，而且可以很方便地应用到一维运动的情况。
As the outdoor atmospheric conditions and the degradation of the image are inseparable, analysis of light transmission occurs during the physical process of scattering and attenuation.
由于户外图像的退化与大气状况密不可分，分析了光在传输的过程中发生散射和衰减的物理过程。
This paper deals with restoration and rectification of linear motion degradation image from lens camera.
文章研究光学镜头摄像机线性运动物体退化图象的恢复问题。
As an example of these problems, visible contouring, motion blur, and image compression degradation due to MPEG compression and their compensation algorisms are described in this paper.
例如可见轮廓、动画模糊以及MPEG压缩引起的图像压缩失真及其补偿算法都将在本文中描述。
The physical validity based lossy compression algorithms are usually accompanied with VOP structural distortion, leading to the degradation of the reconstructed image quality.
基于物理真实的有损压缩往往伴随有VOP结构形变，导致重构图像质量下降。
The physical validity based lossy compression algorithms are usually accompanied with VOP structural distortion, leading to the degradation of the reconstructed image quality.
基于物理真实的有损压缩往往伴随有VOP结构形变，导致重构图像质量下降。
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