代码搜索结果

! 128 RGB values for color-scheme: Test 0 0 0 0 2 13 0 4 25 0 6 38 0 8 50 0 10 62 0 12 75 0 14 87 0 16 98 0 18 110 0 20 121 0 22 132 0 24 143 0 26 153 0 28 163 0 30 172 0 32 181 0 34

clear all;close all; I=imread('peppers.TIF'); I=rgb2gray(I); Idouble=double(I)/256; imwrite(I,'image_a.jpg','jpg'); H0=1/8*[-1 2 6 2 -1]; H1=1/2*[-1 2 -1]; G0=1/2*[1 2 1]; G1=1/8*[-1 -2 6 -2 -

hzsx1=imread('f:/pictures/hzsx1.bmp'); sx=rgb2gray(hzsx1); subplot(2,2,1),imshow(sx); subplot(2,2,1),image(sx); title('原始图像'); axis square; [c1,l1]=wavedec2(sx,2,'sym4'); a1=wrcoef2('a',c1,l1,'

I = imread('car.jpg'); % I2 = rgb2gray(I);%取灰度图 I4 = im2bw(I2, 0.2); %二值化 bw = bwareaopen(I4, 500); %删除小面积对像 se = strel('disk',15); %指定领域的平面结构化元素 bw = imclose(bw,se); bw = imfill(bw,[1

I=imread('E:\毕业设计\matlab\Lena256.bmp','bmp'); %I=rgb2gray(I); [LL1,HL1,LH1,HH1]=dwt2(I,'db1'); subplot(2,2,1);imshow(LL1,[]); title('近似分量'); subplot(2,2,2);imshow(HL1); title('水平细节'); subplot

kk=imread('ziji1.jpg'); X=rgb2gray(kk); X=double(X); [c,s]=wavedec2(X,2,'db1'); sc=size(c) val_s=s [nc,ns]=upwlev2(c,s,'db1'); snc=size(nc) val_ns=ns cal=appcoef2(nc,ns,'db1',1); figure(5

% 灰度图像中值滤波 s081 I81=imread('3.jpg'); I810=rgb2gray(I81); I811=imnoise(I810,'salt & pepper',0.05); I812=medfilt2(I811); subplot(1,2,1),imshow(I811); subplot(1,2,2),imshow(I812)

clear; I57=imread('1.jpg'); I570=rgb2gray(I57); I571=histeq(I570); subplot(2,2,1),imshow(I570); subplot(2,2,2),imhist(I570); subplot(2,2,3),imshow(I571); subplot(2,2,4),imhist(I571)

% 灰度图像二维离散付氏变换幅度谱水平、竖直方向平移半周朝 s088 I87=imread('2.jpg'); I870=rgb2gray(I87); I871=fft2(I870); I872=fftshift(I871); imshow(log(abs(I872)),[]),colormap(jet(64))

clear; I=imread('img11.bmp'); I2=rgb2gray(I); figure; subplot(3,3,1) imshow(I2); title('原图像') I3=fft2(I2); subplot(3,3,4) imshow(I3); title('FFT变换结果'); subplot(3,3,7) I4=fftshift(I3); W