/* * jquant2.c * * Copyright (C) 1991-1996, Thomas G. Lane. * This file is part of the Independent JPEG Group's software. …
Histogram 源代码
直方图(Histogram)是统计学与图像处理中的重要工具,广泛应用于信号分析、图像增强及模式识别等领域。通过展示数据分布情况,histogram能够帮助工程师快速理解数据特性,优化算法性能。无论是进行噪声分析还是特征提取,掌握histogram技术都是电子工程师不可或缺的技能之…
#define IMAGEWIDTH 80 #define IMAGEHEIGHT 80 #define MODEGRAYBAR 0 #define MODEGRAY 1 #define MODEPHOTO1 2 #define MODEPHOTO2…
; Code Composer Project File, Version 2.0 (do not modify or remove this line) [Project Settings] ProjectDir="C:\VC5509AeS61\La…
%2 subplot(3,2,1); i=imread('Fig3.20(a).jpg'); imhist(i);title('org hist'); subplot(3,2,2); i=im2double(i); imshow(i);title(…
%Hufman coding algorithm %Author : Jeny Rajan % Total program is divided into three modules % (1) Histogram building & Probabil…
%Hufman coding algorithm %Author : Jeny Rajan % Total program is divided into three modules % (1) Histogram building & Probabil…
function p = manualhist %MANUALHIST Generates a two-mode histogram interactively. % P = MANUALHIST generates a two-mode histog…
function [p, npix] = histroi(f, c, r) %HISTROI Computes the histogram of an ROI in an image. % [P, NPIX] = HISTROI(F, C, R) co…
function [v, unv] = statmoments(p, n) %STATMOMENTS Computes statistical central moments of image histogram. % [W, UNV] = STAT…
/* * jquant2.c * * Copyright (C) 1991-1996, Thomas G. Lane. * This file is part of the Independent JPEG Group's software. * F…