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使用matlab求图像的灰度共生矩阵的程序,很好用,Using matlab for image co-occurrence matrix of gray-scale procedure, a very good use
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matlab图像预处理,包括灰度化,对数变换,直方图均衡化,线性平滑滤波,中值滤波,自适应滤波,图像锐化,图像二值化,各类边缘检测算子等等,matlab image preprocessing, including gray-scale and logarithmic transformation, histogram equalization, linear filtering, median filtering, adaptive filtering, image sharpening, i
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实现利用matlab软件对指纹灰度图像作归一化处理,效果还可以。,Matlab software to achieve the use of gray-scale image of the fingerprint for the normalized results can also be.
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这是灰度图像的伪彩色处理matlab源程序-This is a pseudo-color gray-scale image processing matlab source
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由图像的灰度,恢复三维物体的形状,包括源程序和图片-By the gray scale image to restore the shape of three-dimensional objects, including source code and pictures
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AGV(自动导引车)路径识别系统的MATLAB实现,包括对图像进行灰度处理,阈值分割,二值化,开闭运算,边缘检测-AGV (automatic guided vehicles) MATLAB path to achieve recognition system, including gray-scale image processing, segmentation, thresholding, opening and closing operation, edge detection
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awimg=rgb2gray(im1)
tic
[accum, circen, cirrad] = CircularHough_Grd(rawimg, [20 30],5,50)
circen
toc
figure(1) imagesc(accum) axis image
title( Accumulation Array from Circular Hough Transform )
figure(2) imagesc(rawimg) co
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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
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基于最大信息熵原理,对灰度图像进行阈值分割-Based on maximum entropy principle, the gray-scale image threshold segmentation
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图像的自动多阈值分割,可以进行灰度图像的自动分割。-Automatic multi-image threshold segmentation, gray-scale images can be automatically split.
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遗传算法与BP神经网络结合,可以进行彩色图像和灰度图像的分割。-Genetic algorithm and BP neural networks that can be color images and gray-scale image segmentation.
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matlab代码,数字图像矩阵数据的显示及其傅立叶变换,二维离散余弦变换的图像压缩,采用灰度变换的方法增强图像的对比度,直方图均匀化,模拟图像受高斯白噪声和椒盐噪声的影响,采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波-matlab code, digital image data display matrix and its Fourier transform, two-dimensional discrete cosine transform image compressio
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基于Matlab的典型图像增强算法的源码
程序代码说明
P0301:数字图像矩阵数据的显示及其傅立叶变换
P0302:二维离散余弦变换的图像压缩
P0303:采用灰度变换的方法增强图像的对比度
P0304:直方图均匀化
P0305:模拟图像受高斯白噪声和椒盐噪声的影响
P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波
P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波
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利用改进的脉冲神经网络完成灰度图像的分割-The use of impulsive neural networks to improve the completion of gray-scale image segmentation
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应用matlab或VC语言编制图像处理软件,软件功能如下:
一、实验类型
1. 读入图像,并对灰度图像或彩色图像进行显示,对彩色图像可以转化为灰度图像;(8学时)
2. 对读入的图像可以实现减小和提高图像分辨率的功能(16学时)
3. 计算灰度图像的直方图并进行显示,讨论不同图像灰度分布的直方图特征(16学时)
4. 对上述图像进行直方图均衡化处理,分析直方图均衡化的处理结果;(16学时)
5. 对给定的彩色图像,显示其R、G、B三分量图像的噪声图像及H、S、I三分量完成
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阈值法实现灰度图像分割,效果不错,可行,可以借鉴-Threshold method to achieve gray-scale image segmentation, the effect of a good, viable, can learn from
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myhalftone函数可以实现图像半色调功能-The function myhalftone takes the Y component and generate a “continuous‐ one gray‐scale” binary image by selecting a good halftoning method and appropriate parameters.
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Automatic Gray-Scale Image Thresholding methods: Tsai, Prewitt, Rosenfeld, Otsu, Kittler, Ridler.
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本课题为基于MATLAB的不变矩答题卡识别。可识别学号,学科,答案,并进行分数统计,以及判断是否及格。后台可设置标准excel答案。经过灰度变换形成灰度图像、二值化处理、图像滤波、边缘检测、hough变换等预处理。带GUI交互式界面。(This topic is based on MATLAB moment invariant answer card recognition. Can identify student number, subject, answer, and carry out
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MATLAB答题卡识别(GUI,论文)
本课题为基于MATLAB的不变矩答题卡识别。可识别学号,学科,答案,并进行分数统计,以及判断是否及格。后台可设置标准excel答案。经过灰度变换形成灰度图像、二值化处理、图像滤波、边缘检测、hough变换等预处理。带GUI交互式界面。(Matlab answer card recognition (GUI, paper)
This topic is based on MATLAB moment invariant answer card recogni
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