-
07375357ezw
用霍夫曼编码,零树小波算法解码,图像处理过程(huffman encode ,ezw decode)
- 2015-12-07 13:51:34下载
- 积分:1
-
zoom
灰度双线性插值,缩放图像。可以对图像进行几乎无损的小倍数放大,倍数大时有损。(Gray bilinear interpolation, zooming the image. Can be almost non-destructive image to enlarge small multiples, multiples of large detrimental.)
- 2008-01-09 02:27:47下载
- 积分:1
-
Genetic-algorithms-
本文主要介绍遗传算法的基本理论,叙述遗传算法在图像增强的的主要应用,即将原始图像变得更加清晰,特征变得更加明显。
现今关于图像增强的算法有很多,而这些算法大多是基于退化函数或者点扩展函数的知识进行图像处理的。当图像出现模糊或噪声影响大时,设计出的图像清晰化的效果肯定不够理想,因此有必要对图像进行增强处理。于是,可利用到遗传算法这种成熟稳定的仿生物进化的全局寻优算法,进行图像增强,由于遗传算法控制参数少、自适应度高,将选择该方法对图像退化分别进行不同的清晰化处理. 这样既增强了图像的对比度,又克服了传统直方图均衡化处理所造成的灰度级损失等缺点。
通过实验去表明,遗传算法从全局寻优的角度出发,能够较为精确地估计退化系统函数。和传统的线性增强、直方图均衡进行比较。实验结果表明该方法能改善原图像视觉效果,便于之后的图像分析。
(This paper mainly introduces the basic theory of genetic algorithm, genetic algorithm (ga) in the main application of image enhancement, the original image is more clear, characteristic becomes more obvious.
Today about the image enhancement algorithm are many, and most of these algorithms is based on the degradation function or the knowledge of the point spread function of image processing. When the image appears fuzzy or noise influence, designed the image clarity of effect must not ideal, therefore it is necessary to enhance the image. Then, genetic algorithm is available to the mature and stable evolution of the global optimization algorithm, for image enhancement, due to less genetic algorithm control parameters, since the high fitness, will choose the method of image degradation, respectively, to manipulate the different motivation. It can enhance the image contrast, and overcome the traditional histogram equalization processing grayscale loss caused by the faults.
Throug)
- 2013-03-26 22:46:15下载
- 积分:1
-
Photo
说明: 图形处理功能,有滤波功能,边缘提取等各个方面,值得一看(Graphics processing capabilities, has filtering, edge detection and other aspects, see)
- 2008-08-30 17:26:54下载
- 积分:1
-
guangbanzhongxintiqu
本程序主要实现暗背景下含高斯噪声的光斑滤除噪声,实现光斑中心提取。采用了sobel算子和梯度倒数加权滤噪、最大类间方差法(Otsu)确定阈值、质心法提取光斑中心坐标。(The program is mainly realized under a dark background Gaussian noise spot containing noise filtering, to achieve spot center extraction. Using sobel operator and gradient inverse weighting filter noise, Otsu method (Otsu) to determine the threshold, the center coordinates of the spot centroid extraction.)
- 2020-09-24 14:37:48下载
- 积分:1
-
iris_image_segmentation
图像分割在医学图像,智能识别上的应用,虹膜识别(Image segmentation in medical imaging, intelligent recognition on the application of iris recognition)
- 2008-04-26 11:15:19下载
- 积分:1
-
kuaipipei
基于亚像素运动估计算法的块匹配运动,有源码跟参考文献,初学的小伙伴可以看看(Block-matching motion estimation algorithm based sub-pixel motion, there is source code with references, beginner can look at a small partner)
- 2020-08-10 15:18:30下载
- 积分:1
-
Circle-detection
hough和randon函数求图像中圆,对于水中气泡检测效果很不错(Circle detection based on random Hough transform)
- 2021-05-08 02:16:35下载
- 积分:1
-
wuwei
采用快速简单的投影法和差影法实现条烟的缺陷检测(Fast simple video projection method and differential method to achieve Article smoke Defect Detection)
- 2008-12-23 13:52:54下载
- 积分:1
-
IPLib
多光谱图像出理,离散傅立叶变换,低通滤波,TM条带影像去除(multispectral image integration of remote sensing)
- 2012-06-20 13:49:54下载
- 积分:1