登录
首页 » matlab » yichuansuanfa

yichuansuanfa

于 2011-02-21 发布 文件大小:3KB
0 199
下载积分: 1 下载次数: 1

代码说明:

说明:   针对雾天下拍摄图像的退化现象,远景部分是一块灰度分布比较集中且接近天空亮度的区域,而近景部分可以分辨,其灰度分布比较分散。提出了一种基于遗传算法阈值分割的雾天图像增强方法;该方法首先用遗传算法求出近远景的分割阈值将图像分割[1]出来,然后对两个部分分别进行清晰化处理。(make the picture clear)

文件列表:

yichuansuanfa.m,5965,2010-04-01

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • Images-add-mania
    用DHNN (离散Hopfield网络)存储6幅图像作为联想记忆信息,然后对图像进行加噪处理,用所设计的DHNN进行图像复原,给出结果。(Storing DHNN (discrete Hopfield network) six images as associative memory information, and then add noise to the image processing, image restoration designed with DHNN, shows the results.)
    2020-10-03 11:47:40下载
    积分:1
  • C# 放大和缩小 实例源码
    C# 放大和缩小图像 实例源码
    2013-05-22下载
    积分:1
  • mfile
    简单写的一些图像预处理(灰度增强、小波高通滤波、LBP、迭代阈值分割、种子生长法etc)和RGB 、纹理(相关矩阵)特征提取(Write some simple image pre-processing (grayscale enhancement, wavelet high-pass filter, LBP, iterative threshold segmentation, seed growth method etc) and RGB, texture (correlation matrix) feature extraction)
    2010-12-23 11:13:13下载
    积分:1
  • multiobject_context
    多类图像特征结合上下文信息进行目标识别(分类、分割)(Many types of image features combined with context information for target identification (classification, segmentation))
    2013-11-30 17:52:13下载
    积分:1
  • vlfeat-0.9.9
    基于sift算法的图像匹配。并用RANSEC算法去除错误匹配。最后还给出了sift算法的图像拼接。(Sift-based image matching algorithm. And use RANSEC algorithm to remove false matches. Finally, given the sift algorithm for image stitching.)
    2011-06-17 23:48:24下载
    积分:1
  • QIM_DCT
    这是一个基于DCT域QIM的音频信息伪装算法的源代码,输出信噪比(DCT QIM MATLAB)
    2020-10-29 11:09:56下载
    积分:1
  • GaborTexture
    Gabor滤波器方法提取纹理特征的两个函数,采用5个尺度和6个方向,运用于灰度图。(Gabor filters to extract texture features of the two functions, using the five scales and six directions, applied to grayscale.)
    2011-12-07 16:59:26下载
    积分:1
  • yudong
    说明:  运动目标识别,采用背景差分方法。背景图像由均值法获得。里面的视频换成前几帧换成纯背景效果能更好一点(Moving target identification, using the background difference method. Background image obtained from the mean. Which replaced the previous video frame replaced by pure background a little better results)
    2010-04-12 15:29:00下载
    积分:1
  • USFFTCurvelet
    提出了一种结合USFFT Curvelet 变换的各向异性扩散图像去噪模型。它有机结合了Curvelet 变换和各向 异性扩散(P-M扩散)两者的优点。通过P-范数方法选择合适的梯度阈值K,P-M扩散过程通过处理经过Curvelet 变换得到的图像的不同尺度的Curvelet 系数矩阵,实现了建立在对图像多尺度分析的基础上的新P-M扩散模型。 实验表明,新模型的处理结果能有效避免传统P-M 扩散出现的阶梯效应,同时更好地保留图像的纹理和细节。 关键词:图像去噪算法;各向异性扩散;Curvelet 变换;P-M 扩散(Abstract: An image de-noising model by integrating anisotropic diffusion with USFFT Curvelet transform was proposed, which combined the strongpoint of Curvelet transform with anisotropic diffusion (P-M diffusion). By choosing appropriate gradient threshold K through p-norms and carrying out the P-M diffusion process depend on the different scale matrixes of Curvelet coefficient of the image from Curvelet transform iterations, as a result, the improved model made it possible to carry out the new P-M diffusion de-noising process based on multi-scale analysis of the image. The experiment results have demonstrated that the model can avert the stair-casing effect in the traditional P-M diffusion effectively and keep the textures and details of images better.)
    2011-05-27 23:41:25下载
    积分:1
  • siftp28pE7p94pA8pE4p
    说明:  SIFT用于图像全景拼接的源码,内附算法描述,很好用。(SIFT source code for image panorama stitching, containing algorithm descriptions, easy to use.)
    2011-04-01 22:02:31下载
    积分:1
  • 696518资源总数
  • 105877会员总数
  • 14今日下载