1) blind image restoration
盲图像复原
1.
Regularization algorithm for blind image restoration based on wavelet transform;
基于小波变换的正则化盲图像复原算法
2.
Based on NAS-RIF algorithm for blind image restoration proposed by Deepa Kundur, an improved method is proposed in this paper.
在DeepaKundur等人提出的NAS-RIF(Nonnegativityandsupportconstraintsrecursiveinversefiltering)盲图像复原算法的基础上,提出改进方法。
3.
Based on original Nonnegativity and Support constraint Recursive Inverse Filtering(NAS-RIF) algorithm,an improved blind image restoration algorithm was proposed.
在原非负支撑域递归逆滤波(NAS-RIF)算法基础上,提出了一种基于空间自适应和正则化技术的改进的盲图像复原算法。
2) image blind restoration
图像盲复原
1.
In this thesis, the research is based on image blind restoration and improving image spatial resolution, which aims at researching image blind restoration methods to estimate original undistorted image by means of known or unknown partial prior knowledge about blurred image itself and (or) imaging system, also, researching super resolu.
本文主要把图像盲复原和改善图像空间分辨率作为研究内容，主要目的是研究图像盲复原的方法，通过部分已知或未知的关于图像本身和(或)成像系统的先验知识，估计出原始的未失真的图像；研究超分辨率重构，尝试突破现有硬件设备上的局限性，在一定程度上改善图像的空间分辨率，以提供更好的图像细节信息。
2.
The research of image blind restoration not only is important theoretically, but also has urgent demand in actual applications, and it has become an active topic in recent years.
图像盲复原技术的研究不仅在理论上具有重要意义,在实际应用中也有迫切需求,近年来成为一个研究热点。
3) blind image restoration
图像盲复原
1.
This paper aims to improve nonnegativity and support constraints recursive inverse filtering(NAS-RIF) blind image restoration algorithm,in which multiwavelets denoising technique is used to restrain the noise amplification,to increase the signal-to-noise ratio(SNR),to preserve the edge feature and to improve visual effect of the degraded image.
采用多小波技术对模糊图像进行了去噪,再应用NAS-RIF图像盲复原算法对去噪后图像进行复原。
2.
In order to overcome the shortcoming of noise resistance ability of original NAS-RIF algorithm for blind image restoration,an improved method based on space-adaptive is proposed.
针对非负有限支持域约束递归逆滤波(NAS-RIF)图像盲复原算法〔1〕对噪声敏感问题,提出一种基于空间自适应的改进算法。
4) blind image restoration
盲目图像复原
1.
This blind image restoration method uses conjugate gradient algorithm and weighting in space domain.
针对图像退化的几种常见形式,在最小二乘法的基础上提出了一种基于共轭梯度法的空间域加权盲目图像复原方法。
2.
This method can solve ill-conditioned problem and improve sparsity,stability,and accuracy in blind image restoration.
为了加强算法的稀疏性和稳定性,在SCAD基础上提出了一种新的稀疏惩罚函数,并加入到拉格朗日约束神经网络中,以克服传统盲源分离方法和独立分量分析方法的缺陷,有效地避免了方程的病态问题,提高盲目图像复原的稀疏性、稳定性和准确性。
5) blind image restoration
盲图像恢复
1.
This dissertation intensively explores several typical algorithm of blind image restoration.
盲图像恢复是图像处理学中的重要领域,本文围绕这个方面对几种比较有代表性的图像恢复算法进行了细致深入的探讨,研究工作主要包括:介绍两种盲迭代恢复算法的原理、实现,EM恢复算法、PBD恢复算法以及两种算法的实现;介绍NAS-R IF恢复算法原理、实现,并对其恢复性能进行分析。
2.
To cope with the uncertainty of the solution s uniqueness and convergence in the iterative blind deconvolution(IBD) method,a novel wavelet-based iterative blind image restoration algorithm is proposed.
针对迭代盲反卷积算法中解的唯一性和收敛性不确定问题,提出了基于小波的迭代盲图像恢复新算法。
3.
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。
6) blind image restoration
图像盲恢复
1.
Mainly research blind image restoration.
针对图像盲恢复算法及其应用进行了研究,讨论了盲恢复算法中的非参数限定支持域恢复技术,这类算法并不假设图像或者模糊的参数模型,而是同时估计出清晰图像和点扩展函数。
补充资料：图像复原
图像复原 image restoration
对遥感图像资料进行大气影响的校正、几何校正以及对由于设备原因造成的扫描线漏失、错位等的改正，将降质图像重建成接近于或完全无退化的原始理想图像的过程。同义词：图像恢复
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条