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matlab实现的数字图像处理之图像增强。
附件共包括25个文件,采用不同方法实现了图像增强的目的。
1、通过调整对比度实现图像增强
2、通过直方图均衡化实现图像增强
3、调整图像灰度范围
4、gamma校正
5、有限对比自适应直方图均衡化
等-Digital image processing of image enhancement matlab realize. 25 including attachment of fil
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本软件大致具有以下功能:
1. 打开时显示特效
.无
.随机
.向下扫描
.垂直双重扫描
.向右移动
.水平双重移动
.垂直百叶窗
.水平百叶窗
.垂直栅条
.水平栅条
.马赛克
.雨滴
2. 对图像进行点运算
.灰度直方图
.灰度线性变换
.灰度非线性变换(对数变换)
.灰度阈值变换
.灰度均衡
3. 对图像几何变换
.平移变换
.镜像变换
.缩放
.旋转
4. 图像增强
.简单平滑
.
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Delphi灰度直方图,在image2上绘制256级灰度分布图,获取某个灰度值上最大象素点数,得到各灰度级上最大像素点数是,目前中对BMP位图格式有效。
-Delphi histogram, plotted on image2 256-level grayscale distribution, obtaining a maximum pixel gray value points to get the maximum number of pixels of each gray level i
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计算灰度图像的LBP值,得到图像的统计直方图,进而得到图像的局部纹理特征。-Grayscale images LBP calculated values obtained histogram of the image, and then get local texture features of images.
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分析了灰度图像的脂质体,并产生不同的大小和形状参数。-This function analyses grayscale .tif images of liposomes (or any round shaped particles).
This function applies to the image:
1. Histogram Equalization.
2. Low Pass Filter (variable size, default size 12).
3.
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边缘检测,平滑处理,读取并转换成灰度图,统计灰度直方图-Edge detection, smoothing, read and converted into grayscale, statistical histogram
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直方图规定化,用于matlab图像处理。所谓直方图规定化,就是通过一个灰度映像函数,将原灰度直方图改造成所希望的直方图。所以,直方图修正的关键就是灰度映像函数。-Histogram specification for matlab image processing. The so-called histogram specification is through a grayscale image function, the original histogram transformed into
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使用MATLAB做图像处理,包括求灰度图、均衡化以及各种直方图,也可进行曲线拟合,求亮度曲面分布,和图像的均值与方差,便于学习-Use MATLAB to do image processing, including seeking grayscale, and a variety of histogram equalization, but also for curve fitting, seeking surface brightness distribution, and the mean
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均值滤波图像,将图像转换为灰度图像 灰度拉伸 ,灰度拉伸后图像直方图-Mean filter images, convert the image to grayscale gray stretch, gray stretch after the image histogram
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灰度化的图像,二值化后的图像 水平投影直方图 垂直投影直方图-Grayscale image, the binarized image horizontal projection histogram vertical projection histograms
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image training code that make you possible to do grayscale operation and show the histogram image-image training code that make you possible to do grayscale operation and show the histogram image
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编程实现灰度图像的灰度值的统计,改变图像亮度分别使其整体变暗和变亮得到图像,显示原灰度图像、结果图像及其直方图。-Statistical programming grayscale image gray value, respectively, so that the overall change in image brightness dim and brighten get images showing the original gray-scale image, the resulting
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包括灰级窗和直方图,中值滤波。灰级窗成功的显示需要的切片,直方图采用多种方法来实现对一幅图片的灰度化。-Including the gray-level histogram windows and median filtering. Gray level display window successful sliced need histogram using a variety of methods to achieve a picture of grayscale.
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该代码是关于图像处理中的图像均衡的内容,利用直方图均衡化之后,原来比较少像素的灰度会被分配到别的灰度去,像素相对集中, 处理后灰度范围变大,对比度变大,清晰度变大,所以能有效增强图像。-The code is a graphic equalizer content on image processing, after histogram equalization, less original pixel gray gray will be assigned to another go, the
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绘制灰度直方图。打开位图并转化为灰度图片,生成灰度直方图。-Draw the histogram. Open the bitmap and converted to grayscale image, generate histogram.
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1、读取显示所给PET图像(SE2\IM210)。
2、学习imhist函数,画出所给PET图像的直方图。
3、根据直方图为该PET图像选择合适的显示窗(imshow参数),使胸
部轮廓等解剖结构可见。
4、根据直方图选择合适阈值,分割肿瘤区域与正常区域,计算肿瘤区
域内图像灰度均值、方差、最大值及最小值。-1 give PET images displayed, read (SE2 \ IM210).
2, learning, imhist function, draw
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载入图像后能够实现,红绿蓝三通道显示、红绿蓝三分量法灰度显示、灰度直方图显示、灰度取反、直方图均衡化、均值滤波、中值滤波等图像处理功能。-After loading the image can be realized, three channel RGB display, three RGB component grayscale display, histogram display, gray scale inversion, histogram equalization, mean filt
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基于c#的图像处理与动画播放软件,包含对图像的打开、保存、缩放、旋转、灰度变换、黑白变换、直方图均衡化、模糊、锐化处理,对flash文件的打开,播放处理-Of c# based image processing and animation software, including the image of open, save, zoom, rotate, grayscale conversion, black and white conversion, histogram equalizatio
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实现RGB图像及灰度图像直方图绘制,灰度直方图均衡化实现-Achieve RGB image and grayscale image histogram drawing, histogram equalization to achieve
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图像增强,仿真结果有巴特沃斯频域滤波,灰度调整,空域滤波,理想频域滤波,直方图均衡化-Image enhancement, simulation results Butterworth frequency domain filtering, grayscale adjustment, spatial filtering, the ideal frequency domain filtering, histogram equalization
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