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灰度图绘制直方图,直方图均衡化,直方图拉伸、直方图匹配等功能。-Grayscale histograms, histogram equalization, histogram stretching, histogram matching functions.
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图像处理:位置变换,图像增强-直方图及其均衡化、灰度变换,图像平滑滤波(均值、中值滤波)-Image processing : Location transform, image enhancement- histogram and its equilibrium, grayscale conversion, image smoothing filter ( Value of median Filter )
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灰度图像的量化和直方图均衡化直接调用函数。量化是指将像素灰度转换成离散的整数值的过程。量化等级越多,所得图像层次越丰富,灰度分辨率高,图像质量好,但数据量大。-Write MATLAB functions to quantize grayscale image with given quantization step Q.
Process the given test images “Lena” with quantization steps Q=2, 4, 8 16, 32, 64, 1
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直方图修正,可进行图象反色,灰度转换,对比度扩展,削波的操作-Histogram correction, can be anti-image color, grayscale conversion, contrast stretching, clipping operation
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直方图是以图形化参数来显示图片曝光精确度的手段,其描述的是图片显示范围内影像的灰度分布曲线。它可以帮助分析图片的曝光水平等一些信息。-Histogram is a graphical display picture exposure parameters to measure the accuracy of its descr iption is the picture display grayscale images within the distribution curve. It can
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灰度图显示其直方图,在做灰度图片调整时经常用到显示其直方图功能。此程序适合初学者学习。-Grayscale display the histogram
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对一幅灰度图,绘制其灰度直方图并自定义均衡化直方图函数,绘制出其均衡化后的灰度直方图并做比较-On a grayscale image and draw its histogram and histogram equalization custom function, mapping out its post-histogram equalization and compare
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实现图像文件(如bmp等)的读取、显示、真彩图转换成灰度图、灰度图转化为二值图及绘制图像直方图功能。-Achieve an image file (such as bmp, etc.) to read, display, true color conversion to grayscale, converted to grayscale and binary image histogram function to draw the image.
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本源码包括了:图像的运算、图像的形态学变化、图像的灰度化处理、图像直方图显示、图像的边缘检测、图像分割-The source includes: morphological changes of the image computing, image, grayscale processing, image histogram display, edge detection, image segmentation, etc.
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批量处理灰度图像,并能够识别图像质量中心进行截圆处理,同时生成灰度直方图以及各个点的坐标文件-Batch processing grayscale images, the image quality and the ability to identify the center circle cut deal, while generating histogram and the coordinates of each point file
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基于多特征的AdaBoost行人检测算法, 提出一种融合灰
度和轮廓信息的新的多特征综合表示方法. 该方法通过统计样本的权重直方图建立分类模
型, 并用多个直方图的乘积表示样本在多特征下对应的联合概率分布-AdaBoost pedestrian detection algorithm based on multi-feature, presents a fusion of grayscale and contour information of the new multi-feature
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一 彩色图像灰度化 1
二 空域增强技术 2
2.1 直接灰度映射 2
2.1.1 图像求反(负片) 2
2.1.2 调用imadjust 2
2.1.2 动态范围压缩 3
2.1.3 灰度切分 4
2.1.4 位图切分 5
2.2 直方图变换 6
2.3 空域滤波 7
2.3.1平滑滤波 7
2.3.2锐化滤波 9
三 基本图像变换 11
四 频域图像增强 12
4.1 低通滤波 12
4.1.1 理想低通滤波 12
4.1
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数字图像直方图、对比度、均衡化,主要是操作灰度图像,用potoshop打开-Digital image histogram, contrast, balance, mainly operating grayscale images, opened with potoshop
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基于VC6MFC对灰度图像的数字图像处理程序,适合初学者使用。包括灰度直方图、霍夫变换、几何变换、边缘提取等功能。-Based on grayscale images VC6MFC digital image processing program, suitable for beginners to use. Including histogram, Hough transform, geometric transformations, edge detection and other func
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可用于新建/打开/保存/另存位图,同时可实现对灰度图进行直方图的绘制-Available for New/Open/Save/Save the bitmap, grayscale can be realized simultaneously draw a histogram
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读取lena图像,将图像分成RGB三色的灰度图像,并分别计算三幅灰度图像的灰度直方图-Read lena image, the image is divided into three RGB color grayscale images, and calculate three gray image histogram
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图像的灰度图形,直方图,最小误差贝叶斯判别。-Grayscale graphic image, histogram, the minimum error Bayes discriminant.
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VC编程实现图像的直方图均衡(24位图转为8位灰度图图像平滑化处理;邻域平均法实现图像增强;直方图均衡化处理)-VC Programming histogram equalization image (Figure 24 into eight grayscale image smoothing process neighborhood averaging method to achieve image enhancement histogram equalization)
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这是一个关于图像处理课程的综合性程序,囊括了图形变换(傅里叶正反变换和离散余旋正反变换)、灰度变换(线性拉伸、直方图均衡)、图像增强(中值滤波、均值滤波以及梯度锐化)、代数运算(两幅图像之间的相加减)、图像分割(Roberts算法、Sobel算法、Laplacian算法以及区域生长)、图像转换(灰度化和二值化)等。-It is a comprehensive program for image processing programs, to include graphics transforma
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按照C语言程序实现对128x128像素点、256灰度等级灰度图像的灰度直方图显示-In accordance with the C language program to 128x128 pixels, 256 gray scale histogram display grayscale images
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