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我是一个图象处理的初学者,用MATLAB语言编写了一些内部的函数,实现了图象处理的功能,比如entropy,laplician,otsu,top-hat等-image processing is a beginners MATLAB language some internal functions, achieving image processing functions, such as entropy, laplician, Otsu, top-hat, etc.
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matlab 关于二值图像熵和交叉熵的计算程序,这一程序与结合其它方法对图像进行分割,作为一个判断标准.,matlab on the binary image entropy and cross entropy calculation procedure, which in combination with other methods and image segmentation, as a criterion.
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计算图像的一阶熵，二阶熵和差分熵，使用matlab编写，差分熵运行较慢-First-order calculation of image entropy, second-order entropy and differential entropy, using matlab write, the differential entropy is running slower
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一个基于最大熵的图像复原算法源代码。可以完成图像的去燥声和去模糊。-One based on maximum entropy image restoration algorithm source code. To complete the image to the dry sound and defuzzification.
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用于实现灰度图像阈值分割的二维最大熵方法，很好用，希望对大家有帮助。-Used to achieve gray image threshold segmentation of the two-dimensional maximum entropy method, matlab source.
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最大熵图像复原方法，效果还好，这是最近努力的结果，不过或许需要适当的改进之后会有更好的结果，分享一下-Maximum entropy image restoration method, the effect Fortunately, this is the result of recent efforts, but may need to be appropriate to improve after the better results, share
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基于像素点的全局阈值法求图像的分割
实现方法有五种：
最小极值法，最优阈值法，最大方差方法，最大熵法，迭代法-Pixel-based global threshold method for image segmentation method there are five: the smallest extreme value method, the optimal threshold method, the largest variance method, the maximum ent
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自己编的求图像熵值的小程序，用来理解熵的含义和概念。-Own image for the entropy of small procedures, used to understand the meaning and concept of entropy.
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求图像的熵以及两幅图像间的交叉熵，自己验证可以使用，放心下载！-Entropy, as well as for the image between two images of the cross-entropy, can be used to verify their own, rest assured that download!
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信息源根据一个有限的或无限但可数的符号集生成一个任意符号序列也就是说，信源的输出是离散的随机变量。本实验要求编写计算图像的一阶二阶熵的程序-Information sources based on a limited or unlimited number of symbols but can be set to generate a sequence of arbitrary symbols that is to say, the output source is the discrete r
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code for computing the entropy of gray scale image, including to calculate the local entropy (especially for matlab 7.0 and lower that dont have entropy and entropyfilt function)
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可以直接测试图片的entropy ，entropy是图片处理质量常用的评价标准之一-a program aim to test the entropy of the processing image directly
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冈萨雷斯数字图像处理matlab版源码entropy源码-Gonzalez Digital Image Processing matlab source code version of source entropy
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有图像分割的各种算法：分水岭 最大类间 最大熵法等等源程序-With image segmentation algorithms: the watershed between the largest class of maximum entropy source, etc.
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Calculate the histogram and the entropy of any image. The entropy is calculated using different methods.
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基于上下文的算术编码，用于图像压缩中的熵编码环节。-Arithmetic coding for entropy coding in image compression link.
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matlab实现最大熵法图像分割程序源代码-Matlab maximum entropy image segmentation method source code
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matlab计算最大熵分割图像，其中包括最大熵的算法以及原代码-matlab to calculate the maximum entropy image segmentation, including the maximum entropy algorithm and source code
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图像的霍夫曼编码，MATLAB程序，可以直接运行，求图像的平均码长，信息熵(The Huffman code of the image, MATLAB program, can run directly, the average code length of the image, information entropy.)
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图像清晰度评价函数说明
1、熵: 表示图像所包含的平均信息量的多少,嫡值越大则所含信息量越多。
文件名：entropy.m 结果：EN
2、交叉嫡：反映两幅图像的差异,交叉嫡越小,则融合图像和原图像的差别越小。
文件名：cross_entropy.m 结果：平均交叉嫡MCE，均方根交叉嫡RCE
3、峰值信噪比: PSNR越高,说明融合效果与质量越好。
文件名：psnr.m 结果：PSNR
4、Qabf: 评价边缘或梯度质量，越大边缘越明显
文件名：Qab
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