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毕设时写的程序,主要是人脸识别中的光照处理方法,包括直方图均衡,对数变换,SQI,MQI,SI等。本程序基于opencv实现。-This program demonstrates some illumination normalization methods used in face recognition.Histogram equaliztion,Logarithm transform,SQI,MQI are included.This program is based on opencv.
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Illumination normalization approach for FR based on Enhanced histogram matching
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直方图均衡化的改良版,更好的消除光照影响,实现光照归一化。-a novol method of histogram equalization,it has a better performance on dealing with illumination normalization
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直方图应用:直方图均衡化,直方图匹配,对比直方图
参考博客:http://blog.csdn.net/xiaowei_cqu/article/details/7606607-Image Histogram Application: Histogram Equalization/ Histogram Matching/ Histogram Normalization/ Histogram comparison
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读入一幅图像,分别对其进行增加对比度,减少对比度,线性增加亮度和线性减少亮度的处理。接着又分别对4幅图像进行了直方图均衡化处理。灰度归一化用于消除灰度因素造成的图像外观变换。-Read into an image, with respect to their increase contrast, reduce contrast, the linear increase in processing of brightness and linear decrease in brightness. F
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生成颜色直方图并归一化处理,然后检索出所选择的图像-Generate the color histogram and the normalization processing, the image of and then retrieved a the selected
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基于VC的图像处理程序
1.空间域灰度变化(线性、非线性)、直方图均衡化以及规格化;
2.空间域的噪音(椒盐、脉冲、高斯噪音等),均值滤波、中值滤波,最大值滤波;
3.频率域的巴斯沃通高低通滤波,余弦变换,walsh变换,SVD编码等;
4.简单的图形编码(hufman编码、香农编码、Golomb编码、算术编码);
5.简单图像复原,涉及逆滤波和维纳滤波;
6.图像分割(这里只有一个大津阈值分割)。-VC-based image processing program 1.
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按照自定义的直方图对图像的规格化处理 直方图规定化是用于产生处理后有特殊直方图的图像方法。 -Accordance with the custom of the histogram of the image histogram provides normalization process is used to produce processed with special histogram method.
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解决人脸识别系统中,人脸图像的尺寸归一化、位置校准、光照补偿、直方图均衡化、特征提取的工作-Solve the face recognition system, the size of the face image normalization, position calibration, illumination compensation, histogram equalization, feature extraction work
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基于直方图的医学图像处理系统设计。可以显示直方图,做直方图均衡化、直方图匹配等处理。-KEY WORDS: Mtalab, GUI, Histogram, Histogram Normalization/Matching, Histogram Equalization
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直方图均衡化的实现,RGB直方图均衡化,直方图归一化。-Histogram equalization to achieve, RGB histogram equalization, histogram normalization.
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能够根据设定的比例参数裁去直方图中灰度值最小和最大的一部分像素值,然后将灰度值归一化,(后期处理可以自行将灰度值拉伸至需要的动态范围)能够提升图像的对比度。-Parameter setting can be cut according to the proportion of gray value histogram to the minimum and maximum portion of the pixel value, and then the gray value normalizati
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处理图像的一些算法,包括直方图的计算,直方图均衡化,直方图规格化之类的(Some algorithms of image processing, including histogram calculation, histogram equalization, histogram normalization and so on)
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显示图像的灰度直方图、全局和局部灰度线性变换,分段线性变换、直方图均衡、
直方图规格化(The gray level histogram, global and local gray scale linear transformation, piecewise linear transformation, histogram equalization are displayed.
Histogram normalization)
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