搜索资源列表
pingjiahanshu
- 在matlab环境下，包括图像评价函数算法：Brenner、方差、梯度阈值、熵函数、能量梯度函数。-in Matlab environment, including image evaluation function algorithm : Brenner, variance, gradient threshold, entropy function, energy gradient function.
基于C++和Matlab的图像分割和清晰度评价函数
- 基于C++和Matlab的图像分割和清晰度评价函数。采用图像信息熵来作为清晰度评价函数。,C++ and Matlab-based image segmentation and definition evaluation function. Using image information entropy as the sharpness function.
m_function.rar
- 计算图像的均方差 绝对误差 以及自熵或自信息量的函数 ,Calculating the image mean absolute error variance, as well as the amount of information from the entropy of a function or self
segmention-threshod
- 一些关于图像阈值确定的matlab程序，包括迭代阈值，最小类内方差，最大熵，和用matlab库函数对图像进行边缘检测。可运行-Number of image thresholding matlab identified procedures, including iterative threshold, the smallest category of variance, maximum entropy, and the use of matlab library function of the
otsu2
- 大津阈值分割法，也称最大类间方差法，利用图像的灰度分布密度函数定义图像的交叉熵。 交叉熵可看作是两个概率系统（即图像背景及目标）的信息量之间的差异。求出的交叉熵越大，则分割效果越好。 -Otsu threshold segmentation method, also known as Otsu method, the use of gray-scale image distribution density function definition images of cross-ent
imagequality
- 自己编写的图像质量评价函数，包括方差、平均梯度、模糊熵、信息熵-I have written the image quality evaluation function, including the variance, with an average gradient, fuzzy entropy, information entropy
shilianglianghuafenlei
- 提出一种利用最小交叉熵优化方法的矢量量化分类算法， 将矢量的分类问题转化为最小失真函数估计问题，通过关联随机迭代算法逼近最优值，以更好的减小量化误差。-A minimum cross-entropy optimization of the use of methods of classification of vector quantization algorithm, the classification of the vector into the issue of minimum-dist
QualityDLL
- 对于图像质量的一些评价方法，包括熵、惯性矩、边缘能量、谱函数-Image quality evaluation for a number of methods, including entropy, moment of inertia, edge energy, spectral function, etc.
evaluate_image
- 其中包含了几个评估图像质量的函数，分别从能量、熵和均方误差等方面来评价图像质量。-Which contains several image quality evaluation function, respectively, from the energy, entropy and mean square error, etc. to evaluate the image quality.
myshang
- 利用熵函数对一系列图像（以八幅为例）进行处理并判断哪幅图像最清晰，图像存储路径为“F:\1（2、3、4、5、6、7、8）.bmp”（共八幅图像）-The use of entropy for a series of images (to eight, for example) for processing and determine what the most clear image, image storage path " F: \ 1 (2,3,4,5,6,7,8). Bmp &q
chip_histogram_features
- 此函数可以提取图像的均值、方差、偏度、峰度、能量和熵等特征值, 在图像处理和识别方面比较有用-This function can extract the images mean, variance, skewness, kurtosis, and other characteristics of the energy and entropy values , image processing and recognition in the more useful aspe
ImgProcess2009-05-14
- 这是我读“图像识别与人工智能”研究生是，在实验室做图像处理与跟踪实验所用的框架程序。里面已经包含了如下函数模块： 图像显示：单幅图像显示，连续文件名的序列图像显示，SRC（纯数据图像文件）序列图显示 图像滤波、增强：均值滤波，灰度拉伸，图像减背景并拉伸 图像分割：自适应门限阈值分割，基于梯度的分割，基于最大熵的分割，OTSU分割， 图像加噪：图像加入随机噪声，序列图加噪声 图像轮廓：轮廓提取（只能对0-255二值图），轮廓跟踪（只能对0-255二
TwoDZuiXiaoFuzzyEntropy
- 基于二维直方图的最大模糊熵阈值图像分割，相比于一维最大模糊熵，分割效果更好。隶属度函数采用S函数-Based on two-dimensional histogram maximum fuzzy entropy threshold image segmentation, compared to one-dimensional maximum fuzzy entropy segmentation better
duoyuzhizishiyingfenge
- 提出一种基于遗传算法的二维熵多阈值自适应图像分割方法.在分析研究二维熵阈值分割原理的基础上, 将可变码长的遗传算法应用于多阈值分割处理过程,采用基于多阈值的整数编码方式,将图像分割的类别数即染色 体的码长融合到适应度函数中,从而实现了在对阈值寻优的同时得以优化分割类别数,最终实现图像的多阈值自适 应分割处理.实验分析结果表明,该方法具有实现阈值寻优速度快,最优解对应图像分割效果好的特点-Propose a genetic algorithm based 2D entropy mult
based_entropy
- 根据《基于信息熵的图像分割阈值迭代改进算法》论文实现的一个小函数，函数功能是实现目标图像与背景图像的分割，能够提取出感兴趣图像的位置和边缘信息,重要部分有注释-Based on the " threshold of image segmentation based on information entropy iterative improvement algorithms papers to achieve a small function function function is t
untile
- 计算图像的局部概率熵matlab原函数局部概率熵-Calculate the image of the local probability entropy matlab original function of local probability entropy
gaussian_entropy
- 本算法利用高斯核函数对灰度图像进行增强，然后根据香农熵求出一个最佳阈值，利用该阈值进行分割。-This algorithm uses the Gaussian kernel enhanced gray image, and then an optimal threshold is obtained according to the Shannon entropy, the threshold segmentation.
Image-sharpness-evaluation-function
- 几种常见的图像清晰度评价函数，包括熵、梯度、全变分-some image sharpness evaluation functions including entropy、grad、TV
entropy1
- 熵函数，可用于图像分割。热学量，反映了它所处状态的均匀程度。可以定量说明自发过程的趋势大小。-Entropy function can be used for image segmentation. Thermal capacity, which reflects the extent of its uniform state. Quantitative descr iption of trends in the size of a spontaneous process.
小波基函数和图像融合评价指标
- 小波基函数和图像融合评价指标（清晰度、空间频率、梯度、信息熵）(Wavelet basis function and image fusion evaluation index)