(图形来源:Microsoft Office专业增强版2019图图库) 细心的伙伴不难发现上图的每个图形外面都画了一圈黑色虚线,不错,这些虚线就是根据图形轮廓提取的图像坐标绘制的。 之前有伙伴在咱们的QQ交流群中询问有关图像轮廓坐标提取的问题,今天就给大家念叨念叨。 今天给大家介绍两种提取轮廓坐标的方法。处理过程如下:读取想要处理的图像,将图像二值化
subplot(2,2,2),imshow(t2),title('fa=1.25 fb=0') figure(2),subplot(2,2,2),imhist(t2),title('fa=1.25 fb=0') fa=0.5,fb=0 t2=fa.*t1+fb/255 figure(1) subplot(2,2,3),imshow(t2),title('fa=0.5 fb=0') figure(2),subplot(2,2,3),imhist(t2),title('fa=0.5 fb=0') fa=...
(:)).^2))); figure; subplot(1,3,1); imshow(IMin0,[]); title('Original clean image'); subplot(1,3,2); imshow(IMin,[]); title(strcat(['Noisy image, ',num2str(PSNRIn),'dB'])); subplot(1,3,3); imshow(IoutDCT,[]); title(strcat(['Clean Image by DCT dictionary, ',...
%显示 subplot(3,2,1),imshow(t),title('原图') subplot(3,2,2),imhist(t),title('原图') subplot(3,2,3),imshow(t2),title('SML') subplot(3,2,4),imhist(t2),title('SML') subplot(3,2,5),imshow(t3),title('GML') subplot(3,2,6),imhist(t3),title('GML') 1. 2. 3. 4. 5...
subplot(2,2,4),imshow(t2),title('fa=-1 fb=255') figure(2),subplot(2,2,4),imhist(t2),title('fa=-1,fb=255') 2)对数变换 t=imread('t1.jpg') t1=double(rgb2gray(t)) t2=log(1+t1)/0.033 t3=log(1+t1)/0.092 t2=uint8(t2) ...
( x_1 , x_2 )'])%Convergence curvesubplot(1,2,2);semilogy(Convergence_curve,'Color','r')title('Objective space')xlabel('Iteration');ylabel('Best score obtained so far');display(['The best solution obtained by MPA is : ',num2str(Best_pos,10)]);display(['The best optimal value ...
subplot(1,2,2);imshow(uint8(aw));title('嵌入图'); imwrite(uint8(aw),'watermark.jpg'); % csvwrite('key.txt',reshape(tkey,m2,n2)); v1=m1*m1*255*255; v2=sum(sum((double(a)-aw).^2)); snr=10*log10(v1/v2);% 峰值信噪比snr。
subplot(1,2,2) [hax2,hline2] = plot... title('95% Prediction Interval Range') When I do this the titles don't show up. Do any of you recognize something I'm overlooking with this? Thanks! 0 Comments Sign in to comment. Accepted...
function [d]=main(jpg) close all clc [filename,filepath]=uigetfile('.jpg','输入一个需要识别的车牌图像'); file=strcat(filepath,filename); I=imread(file); figure(1),imshow(I);title('原图') I1=rgb2gray(I); figure(2),subplot(1,2,1),imshow(I1);title('灰度图'); ...
(ro,co), i); end end end % 绘制bitplane figure; for i =1:8 subplot(2,4,i) imshow(uint8(255*bitPlane(:,:,i))) title(['Bitplane' num2str(i)]) end %% lena imgW = imread('9.bmp'); imgW=imresize(imgW,0.5); imgWsize=size(imgW); [length,width,~]=size(imgW); %提取...