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**Content Feed**

Question

I want to create error, how to do..?

**Currently i am recognzing a face, means i have to find a face which we have to test is in training database or not..! So, i ha...

8 years ago | 0 answers | 1

### 0

answersQuestion

how to get status of matlab.?

how to get the status of matlab whether it is busy or not..? I have one master GUI and it contains sub 4 gui's. I am running ...

9 years ago | 3 answers | 0

### 3

answersHow to add several interfaces in one interface of MATLAB GUI

uicontrol( 'Style', 'push', 'Position', [20 190 250 30],'fontsize',10,'string','Your GUI name', 'Callback',@(src, event) GUI nam...

9 years ago | 0

Spell check with txt file

CStr = textread('sentence.txt', '%s', 'delimiter', '\n') CStr1 = textread('text.txt', '%s', 'delimiter', '\n') contained = ...

9 years ago | 1

Read from txt file

% Try this fid = fopen('words.txt', 'r'); Data = fread(fid); CharData = char(Data); fclose(fid); disp(Data); fid ...

9 years ago | 0

| accepted

Question

It shows Error in my GUI...

Error= num2str(err) if Error(1) > 0.10000 L = 'Fail.'; set(handles.text15,'string',L); else L = 'Pass'; s...

9 years ago | 1 answer | 0

### 1

answerQuestion

How to delete this files..?

f=dir(['*.txt']) f={f.name} n=find(strcmp(f,'Data.txt')); f{n}=[] for k=1:numel(f); delete([f{k}]) end When i execut...

9 years ago | 2 answers | 0

### 2

answersQuestion

is there any correction..?

I am doing Singular value decomposition using this. Xi = [1 2;3 4]; Yi = [1 2;3 4]; Zi = [1 2;3 4]; A=[Xi,Yi,Zi,ones(lengt...

9 years ago | 1 answer | 0

### 1

answerQuestion

How to delete text files except one.?

In one folder there are so many text files. I want to delete all that files except one named XYZ.txt using matlab. delete(*....

9 years ago | 1 answer | 0

### 1

answerQuestion

How to indicate this data.?

<http://www.fileconvoy.com/dfl.php?id=g75b89554ede6461199922508637ab5789f8c54f52> <http://www.fileconvoy.com/dfl.php?id=g0786e6...

9 years ago | 1 answer | 0

### 1

answerQuestion

How to threshold in this.?

<http://www.fileconvoy.com/dfl.php?id=gc213fed1ab02da0d9992250810234ad7ac15079a4> clear all; clc; I = imread('2.png'); ...

9 years ago | 1 answer | 0

### 1

answerQuestion

Default path for GUI

I have created a GUI. I want to do like Whenever that GUI starts it should only execute files from predefined path in it.. F...

9 years ago | 1 answer | 0

### 1

answerQuestion

Frames to video conversion

aviObject = avifile('Myvid1.avi') for ctr = 441:500 iFrame = clock; fname = ['IMG' num2str(ctr),'.PNG']; I = imread(f...

9 years ago | 2 answers | 0

### 2

answersQuestion

Multiple gui from single one..?

I have four GUI with name LASER, CAMERA, SPHERE and CALIBRATION For each time i have to run saperately.. Now i want to mak...

9 years ago | 1 answer | 0

### 1

answerQuestion

What correction need in this..? for fuzzy

function out = Tanvismembershipfunction(x, params) for i=1:length(x) if x(i)<params(1) y(i)= 2 * abs(x(i) - 0.5); else...

9 years ago | 2 answers | 0

### 2

answersQuestion

Wy error..? Need correction...

Idistorted = imread('1.bmp'); a = 0.1; b = 0.1; c = 0.01; d = 0.001; fx = 1800; fy = 1800; cx = 360; cy = 240; K = ...

9 years ago | 2 answers | 0

### 2

answersQuestion

open another software using MATLAB

On my computer screen there is one software named VPM. So, how to open it and perform File, new operation using MATLAB..?

9 years ago | 2 answers | 0

### 2

answersQuestion

How to implement without function.?

polyfit(x,y,1) How to implement the same thing without function..?

9 years ago | 2 answers | 0

### 2

answershow to construct this equation in for loop......?

sv = 5; for u = 1:(sv-2) k(u) = sum(...) end

9 years ago | 0

how to plot with respect to time insted of samples

% Assign figure(1) to your V against samples program.. Then figure(2) V = your data T = 1:100 % specify time unit pl...

9 years ago | 0

Question

corner detection on chessboard

I = checkerboard(100,2,2); C = corner(I); ??? Undefined function or method 'corner' for input arguments of type 'double'. ...

9 years ago | 1 answer | 0

### 1

answerhow to impletement this

Use for loop for limit of sigma... Use SUM command for sigma.. use SQRT command for square root. Its simple but only eff...

9 years ago | 0

how to convert video in to image frames using matlab?

vid=mmreader('video.avi'); numFrames = vid.NumberOfFrames; n=numFrames; for i = 1:2:n frames = read(vid,i); imwrite(f...

9 years ago | 4

How can i get a smooth curve for a singly curved shell ,surface plot for a 4*4 mesh.I cannot increase the mesh size.

plot3(X,Y,Z,'r.')

9 years ago | 0

Question

selecting value using ginput

data = dlmread('value.txt'); plot3(data(:,1),data(:,2),data(:,3),'r.') axis off [x,y,z] = ginput(2) ginput gives valu...

9 years ago | 1 answer | 0

### 1

answerQuestion

calculate number of images

d = dir('*.bmp'); n = length(d); i have a folder and i am calculating number of images in that folder, but it calculates o...

9 years ago | 2 answers | 0

### 2

answersQuestion

How to find remaining row values from text file..?

I have this data1.txt file. 37.423588 18.871724 11.705919 37.426766 18.766546 11.701217 38.005723 18.134451 11.634655 ...

9 years ago | 1 answer | 0

### 1

answerHow to plot a second graph instead of color-coding

plot(data1) hold on plot(data2)

9 years ago | 0

A matlab code for multiplication of matrices....URGENT

N = 3 A = rand(N,N) B = transpose(A) C = A*B

9 years ago | 0

Question

two plots in same GUI

a = [2 3 7]; plot3(a(1),a(2),a(3),'r.') a = [6 3 4]; plot3(a(1),a(2),a(3),'r.') I have to plot this both 3D plots in...

9 years ago | 1 answer | 0