Skip to main content

Stretch the dynamic range of the given 8-bit grayscale image using MATL...

How to merge the waitbar into UIcontrol GUI

 I have a UIcontrol program like below

 
 
 
function [] = MyGui()

S.fh = figure('units','pixels',...
              'position',[200 200 800 800],...
              'menubar','none',...
              'name','GUI_2',...
              'numbertitle','off',...
              'resize','off');

S.ls = uicontrol('Style','text',...
                 'String','INTERACTIVE PARAMETER UPDATE',...
                 'FontWeight','bold',...
                 'FontSize', 12,...
                 'position',[200 700,400,50]);          

S.pb1 = uicontrol('style','push',...
                 'units','pix',...
                 'position',[350 400 100 40],...
                 'fontsize',12,...
                 'string','Start',...
                 'callback',{@start_call});

S.ed = uicontrol('style','edit',...
                 'unit','pix',...
                 'position',[220 300 100 40],...
                 'fontsize',12,...
                 'string','New String');

S.pb2 = uicontrol('style','push',...
                 'units','pix',...
                 'position',[500 300 100 40],...
                 'fontsize',12,...
                 'string','Add String',...
                 'callback',{@update_call,S});

%Function for getting the nTs value and passing into encdec             
function [] = update_call(varargin)
% Callback for pushbutton, reads new string from edit box.
S = varargin{3};
addstr = str2double(get(S.ed,'string')); % The string to add to the stack.
if ~strcmp(addstr,'NaN') 
    if addstr > 0 && addstr < 100
    addstr
    %pass the value to encdec
else
    msgbox('Please enter a number between 1 and 100','WARNING')
    end
end

%Function for starting the main program
function [] = start_call(varargin)
MainProgram
I am doing following tasks 1. I press the start and "MainProgram" runs. (Its a long running process) 2. I put some value in edit text box and press the update 3. The value will be passed onto the "MainProgram" for update.
Now I have two questions 1. there is a waitbar in MainProgram and how to merge that in main GUI (Instead of having a seperate pop-up). (start_call) 2. If user enters "addstr" value and press update, how can I interrupt MainProgram to take this addstr value for further processing ?




ANSWER



Matlabsolutions.com provide latest MatLab Homework Help,MatLab Assignment Help for students, engineers and researchers in Multiple Branches like ECE, EEE, CSE, Mechanical, Civil with 100% output.Matlab Code for B.E, B.Tech,M.E,M.Tech, Ph.D. Scholars with 100% privacy guaranteed. Get MATLAB projects with source code for your learning and research.


Statisticalbeginner - rather than using a slider to record your progress, consider using an axes object which you would then draw an image representing the progress completed. For example, your GUI may have an axes for  plotting something, a push button to kick-off the processing, and another axes to record progress. If you give your GUI a unique Tag (see the properties inspector for your GUI) and set its HandleVisibility property to on, then your main program can look for this GUI and update the axes that has been designated as the wait (or progress) bar.

 

 function updateWaitBar
        % find the GUI whose tag is GuiWaitBarExample (GUI HandleVisibility
        % property must be set to on)
        hGui = findobj('Tag','GuiWaitBarExample');
        if ~isempty(hGui)

            % get the GUI handles structure
            handles = guidata(hGui);

            % axes2 is the waitbar
            if ~isempty(handles) && isfield(handles,'axes2')

                % if the waitBarImg doesn't exist, then create it and the
                % image graphics object
                if ~isfield(handles,'waitBarImg')
                    handles.waitBarImg  = uint8(ones(1,maxIters,3)*255);
                    handles.hWaitBarImg = image(handles.waitBarImg,'Parent',handles.axes2);
                end

                % reset to a white background
                if k == 1
                    handles.waitBarImg(:,:,:) = 255;
                end



Comments

Popular posts from this blog

https://journals.worldnomads.com/scholarships/story/70330/Worldwide/Dat-shares-his-photos-from-Bhutan https://www.blogger.com/comment.g?blogID=441349916452722960&postID=9118208214656837886&page=2&token=1554200958385 https://todaysinspiration.blogspot.com/2016/08/lp-have-look-at-this-this-is-from.html?showComment=1554201056566#c578424769512920148 https://behaviorpsych.blogspot.com/p/goal-bank.html?showComment=1554201200695 https://billlumaye.blogspot.com/2012/10/tagg-romney-drops-by-bill-show.html?showComment=1550657710334#c7928008051819098612 http://blog.phdays.com/2014/07/review-of-waf-bypass-tasks.html?showComment=1554201301305#c6351671948289526101 http://www.readyshelby.org/blog/gifts-of-preparedness/#comment_form http://www.hanabilkova.svet-stranek.cz/nakup/ http://www.23hq.com/shailendrasingh/photo/21681053 http://blogs.stlawu.edu/jbpcultureandmedia/2013/11/18/blog-entry-10-guns-as-free-speech/comment-page-1443/#comment-198345 https://journals.worldnomads.com

USING MACHINE LEARNING CLASSIFICATION ALGORITHMS FOR DETECTING SPAM AND NON-SPAM EMAILS

    ABSTRACT We know the increasing volume of unwanted volume of emails as spam. As per statistical analysis 40% of all messages are spam which about 15.4 billion email for every day and that cost web clients about $355 million every year. Spammers to use a few dubious techniques to defeat the filtering strategies like utilizing irregular sender addresses or potentially add irregular characters to the start or the finish of the message subject line. A particular calculation is at that point used to take in the order rules from these email messages. Machine learning has been contemplated and there are loads of calculations can be used in email filtering. To classify these mails as spam and non-spam mails implementation of machine learning algorithm  such as KNN, SVM, Bayesian classification  and ANN  to develop better filtering tool.   Contents ABSTRACT 2 1. INTRODUCTION 4 1.1 Objective : 5 2. Literature Review 5 2.1. Existing Machine learning technique. 6 2.2 Existing

Why are Fourier series important? Are there any real life applications of Fourier series?

A  Fourier series  is a way of representing a periodic function as a (possibly infinite) sum of sine and cosine functions. It is analogous to a Taylor series, which represents functions as possibly infinite sums of monomial terms. A sawtooth wave represented by a successively larger sum of trigonometric terms. For functions that are not periodic, the Fourier series is replaced by the Fourier transform. For functions of two variables that are periodic in both variables, the trigonometric basis in the Fourier series is replaced by the spherical harmonics. The Fourier series, as well as its generalizations, are essential throughout the physical sciences since the trigonometric functions are eigenfunctions of the Laplacian, which appears in many physical equations. Real-life applications: Signal Processing . It may be the best application of Fourier analysis. Approximation Theory . We use Fourier series to write a function as a trigonometric polynomial. Control Theory . The F