A simple depth-cueing method to restore a degraded weather image is suggested, based on the dichromatic atmospheric scattering model developed as shown.
介绍了一种简单的基于二色大气模型的退化天气图像复原方法。
This paper presents an improved algorithm for fog-degraded image clearness, which is designed to improve the visibility of outdoor surveillance system in fog weather.
为了提高有雾天气下户外监控系统的能见度，提出一种改进的雾天降质图像清晰化算法。
Ultrasonic image quality is degraded as a result of the blurring effect.
本文分析了影响超声检测图像质量的因素，提出一种基于邻域像素解卷积超声图像增强方法。
Taken inverse filter and two Wiener filtering algorithm to image restoration of degraded images to achieve the restoration process.
采取逆滤波和维纳滤波两种图像恢复算法对退化图像的恢复实现过程。
Firstly, the principle based on single image is introduced. Secondly, the degraded imaging model of camera and the algorithm of image registration are studied. Thirdly, the algorithm of image reconstruction and the algorithm flow chart based on superresolution are proposed.
介绍了由单帧图像求解相对位置姿态的测量原理，研究了图像传感器退化成像模型和基于该模型下的图像配准算法，给出了超分辨率图像重构算法及其算法流程。
This paper describes the successful use of a coherent optical feedback system in realizing restoration of a degraded image.
本文利用相干光反馈系统成功地实现了光学方法获取泊松方程的模拟解，其解函数能以图像的形式实时显示。
When point spread function (PSF) is not known or only partially determined, restoration of the degraded images is called blind image restoration (BIR).
当点扩展函数未知或不确知的情况下，从观察到的退化图像中恢复原始图像的过程称为图像盲复原。
Blind image restoration is to recover the original image form the observed degraded image with unknown the Point Spread Function (PSF).
盲图像恢复就是在点扩散函数未知情况下从降质观测图像恢复出原图像。
The combined action of backscattering and forward scattering can lead the underwater image degraded seriously, which is the main reason to limit the distance of underwater observation.
前向散射和后向散射的同时作用导致水下图像严重降质，这是限制水下观测距离的主要原因。
Improvement in Enhancing Methods of the Degraded Hand - Printed Character Image
褪化文字图像增强方法的改进
The demand of image restoration is rapidly increased since the obtained images in many conditions are often degraded due to relative motion, atmospheric turbulence, lack of focus, noise existing and other factors.
由于相对运动、大气干扰、散焦和噪声等诸多因素的存在，导致了许多条件下获取的图像质量下降，降质图像复原的需求日益增多。
Because the raster projection image is usually degraded by random interference from such as environment, illumination, camera lens, image scanning, quantization, transmission, etc., a method of fast background correction is proposed for improving the image quality and contrast.
因为光栅条纹图像易受到一些不确定性因素的干扰，例如来自环境、照明、镜头、扫描、量化、传输等的干扰，作者提出了一种快速背景校正算法来改善图象质量和对比度。
Investigation on Restoration Method for Turbulence-degraded Image Using Bayes Theorem
基于贝叶斯理论的湍流退化图像复原方法研究
Firstly, the local regularization parameter should be proportional to local noise variance in degraded image is proposed.
然后在小波域内给出一种估计降质图像局部噪声方差的算法；
A turbulence-degraded blind image restoration method based on generalized regularization was proposed.
针对湍流环境下红外成像的特点，提出了一种基于广义规整化的湍流退化图像盲复原方法。
Blind Image Restoration is the process of estimating both the true image and the blur from the degraded image characteristic using partial information about the imaging system.
所谓盲恢复就是利用成像系统的部分信息，根据降质图像来恢复出清晰图像和模糊因子的图像恢复过程。
Due to the dynamic disturbances, complicated spatial motion of the optical remote sensor and its components will be created, which will cause the image movement on focal plane during exposure. So the imaging quality will be degraded.
由于动力学干扰会引起光学遥感器的光学系统整体及其各个光学元件在曝光过程中复杂的空间运动，导致图像在像面上的运动，而像移影响到影像记录的质量。
Application of Image Smoothing and Histogram Modification in Improving Degraded Images
平滑去噪及均衡增强用于改善退化图像
As to the ill-conditioned problem of noisy and degraded image restoration, we propose a new algorithm which combines frequency shrinkage and Quincunx wavelet transform.
针对含噪退化图像复原问题，提出了基于频域收缩的Quincunx小波变换复原算法。
To solve the visibility of outdoor surveillance system in foggy weather, a weather degraded image sharpening algorithm is proposed.
针对恶劣天气环境下的户外检测系统，提出一种退化图像清晰化算法。