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z3
- 3 摘 要:研究了具有深度运动模糊效果的图像的复原算法.采用对运动模糊图像的傅里叶频谱进行 Radon 变换来估计运动模糊方向 ,在此方向上计算运动模糊图像的自相关来估计运动模糊长度 ,再 以运动模糊方向和运动模糊长度为参量结合超分辨力图像复原处理算法对比较严重的运动模糊图像进行复原.结果表明 ,该综合性算法能够较为精确地估算出运动模糊图像的模糊参量并取得较好的复原效果.-3 Abstract: The effect of motion blur with the depth of
z4
- 摘 要:本文主要研究的是任意方向的匀速直线运动模糊图像的模糊方向判断算法,主要根据运动模糊降低了运动方向上图像的高频成 分,沿着运动方向实施高通滤波,可保证微分图像灰度值(绝对值)之和最小,论文中就是根据这种原理来判断出匀速运动模糊图像的运动 模糊方向,采用了3×3方向的微分乘子法来判断图像的运动模糊方向,从而可将图像的恢复问题转化为一维问题。-Abstract: This paper studies the direction of arbitrary uniform linear m
z5
- 摘 要 运动模糊恢复就是利用运动模糊退化的某种先验知识来重建或恢复原有图像 在运动模糊的点扩散函数未知的情况下 : 。 , 估计运动模糊的点扩散函数是运动模糊恢复的前提和关键 从傅立叶变换的角度对匀速直线运动模糊图像的点扩散函数在频域 。 论证了点扩散函数在频域内的零点特性及模糊图像两次傅立叶同态变换后的方向特性 并提出了利用这中的特点做了理论分析,些特性进行运动模糊方向估计的方法及两种模糊距离的估计方法 实验结果证明了所提出方法的有效性-Abstract motion blur
cpsnr
- 一个自动添加高斯噪声 对比图像处理后psnr的程序 参数可自己修改-We want to test PSNR with variable gaussian blur. Then the different values of PSNR under different parameteres would be compared in order to find the relationship between PSNR and the gaussian blur.
v74-125
- Performance of Compound Enhancement Algorithms on Dental Radiograph Images Abstract—The purpose of this research is to compare the original intra-oral digital dental radiograph images with images that are enhanced using a combination of image
Local-motion-blur-image-processing
- 本文介绍与运动模糊图象恢复有关的基础理论，如图像退化模型，点扩散函数， 恢复过程中的振铃效应，模糊参数获取，给出了图象质量评价的一些常用指标。 -This article describes the motion blur image restoration on the basis of the theory, such as image degradation model, the point spread function, the ringing effect in the re
corner
- 鉴于棋盘格图案在摄像机标定中有着广泛的应用,因此为了对边缘模糊的棋盘格图像进行在线标定,针 对目前棋盘格图像角点检测算法的局限性,提出了一种可以自动实现的棋盘格图像角点检测算法, 该算法是利用 周围图案对称和灰度值对比明显的独特性质,设计了由对称算子S和方差算子V组合而成的角点检测算子) )) 对 称方差算子( symmetry andvariance), 简称SV算子。该算子不仅构思巧妙、易于实现、计算量小,而且对棋盘格图像 的旋转变换和亮度变换具有鲁棒性和抗噪能力强的优点。实
DETECTION-AND-DECODING-OF-QR-CODE
- This an OPENCV based project. Here we are implementing the algorithm that uses adaptive methods to segment the image to identify objects. The objects are then used to form candidate markers which are examined for several criteria. Potential m
2CECE007-Iterative-Richardson-Lucy-Based-Improved
- Image deblurring submits the procedures that crack to lessen the amount of blur in the blurry image and provides the corrupted image an overall enhanced effect in order to achieve a better image. This paper mainly deals with the removal of blur in
2CECE066-A-WAVELET-RECONSTRUCTION-BASED-COMPRESSI
- Image deblurring submits the procedures that crack to lessen the amount of blur in the blurry image and provides the corrupted image an overall enhanced effect in order to achieve a better image. This paper mainly deals with the removal of blur in
2CECE057-Robust-Multilingual-Voice-Biometrics-usi
- Image deblurring submits the procedures that crack to lessen the amount of blur in the blurry image and provides the corrupted image an overall enhanced effect in order to achieve a better image. This paper mainly deals with the removal of blur in
yqsftx
- 在多聚焦图像的融合过程中,对源图像采用固定大小的分块会导致融合后的图像存在块效应、边缘模糊甚至聚焦错误.为了克服此问题,提出了一种新的基于人工鱼群优化分块的多聚焦图像融合方法.首先,将源图像分解成互不重叠的方法-In more focused image fusion process, the source image using fixed size block can lead to the existence of the fused images is blocking, edge bl