Community Profile

Professional Interests: image processing

Contact

Top 10% contributor

How to normalize an image in the range 0 to 1?

3 Answers

0

Asked 1 year ago

even i am doing the same project,but stil not able to write d correct code for pso.have u made any effort.

1157 views

Responded 1 year ago

stop uusing jargons like PM

Answered 1 year ago

and also the local std deviation over the n by n window

regarding the local mean..how to find the local mean of an image from a user defined window of size n by n

I have a normalized image of size 160*190.i have to decompose it to low,middle and high inetnsity.the low bound is 0.4 and high ...

2 Answers

I have done wavedec2 on an image and extracted the approximate coefficients using appcoef2.I want to display the approximate ima...

1 Answers

I have calculated the variance of an image.now i need to classify the pixels as foreground when the variance is more than a thre...

clear all; close all; input1=imread('cameraman.tif'); subplot(2,1,1),imshow(input1) C=mean2(double(input1))%global...

is there any command available to get the pixel value of (3,4) from an image of size 256 by 256 ,so that i need not look from th...

a=0;b=1.5; ra = a + (b-a).*rand(50,1); a1=0;b1=0.5; rb=a1 + (b1-a1).*rand(50,1); a2=0;b2=1; rc=a2 + (b2-a2).*rand(50,1)...

close all; clear all; clc; data=imread('cameraman.tif'); figure(1),imshow(data); h=imhist(data); h1=h(1:10:256); h...

I wan to implement pso algorithm for image enhancement using the file from http://www.mathworks.com/matlabcentral/fileexchange/2...

0 Answers

I need help in fuzzifying the pixel intensity using a membership function u(x)=e^(-(xmax-xmn)^2/2f^2)..xmax is maximum intensity...

Is there anyone who understands how Particle swarm optimization is used for image enhancement given an enhancement transfer func...