【图像处理】图像直方图均衡化系统含GUI界面

1 简介

直方图均衡化就是把一已知灰度概率分布的图像经过一种变换,使之演变成一幅具有均匀灰度概率分布的新图像。它是以累积分布函数变换法为基础的直方图修正法。分析和总结灰度直方图的均衡化算法并通过MATLAB实验验证该方法能有效达到图像增强的目的。

2 部分代码

function varargout = MainGUI(varargin)% MAINGUI MATLAB code for MainGUI.fig%      MAINGUI, by itself, creates a new MAINGUI or raises the existing%      singleton*.%%      H = MAINGUI returns the handle to a new MAINGUI or the handle to%      the existing singleton*.%%      MAINGUI('CALLBACK',hObject,eventData,handles,...) calls the local%      function named CALLBACK in MAINGUI.M with the given input arguments.%%      MAINGUI('Property','Value',...) creates a new MAINGUI or raises the%      existing singleton*.  Starting from the left, property value pairs are%      applied to the GUI before MainGUI_OpeningFcn gets called.  An%      unrecognized property name or invalid value makes property application%      stop.  All inputs are passed to MainGUI_OpeningFcn via varargin.%%      *See GUI Options on GUIDE's Tools menu.  Choose "GUI allows only one%      instance to run (singleton)".%% See also: GUIDE, GUIDATA, GUIHANDLES% Edit the above text to modify the response to help MainGUI% Last Modified by GUIDE v2.5 26-Jun-2022 13:40:29% Begin initialization code - DO NOT EDITgui_Singleton = 1;gui_State = struct('gui_Name',       mfilename, ...                   'gui_Singleton',  gui_Singleton, ...                   'gui_OpeningFcn', @MainGUI_OpeningFcn, ...                   'gui_OutputFcn',  @MainGUI_OutputFcn, ...                   'gui_LayoutFcn',  [] , ...                   'gui_Callback',   []);if nargin && ischar(varargin{1})    gui_State.gui_Callback = str2func(varargin{1});end​if nargoutndles and user data (see GUIDATA)cla(handles.axes1,'reset')cla(handles.axes2,'reset')​

3 仿真结果

4 参考文献

[1]刘兴建. 关于数字图像处理中直方图均衡化的探讨[J]. 硅谷, 2011(16):2.

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