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Feeds
Question
How to Sort following table data in excel containing multiple column ?
I have table as below and i want to sort as expected output as below. How to perform using MATLAB. Table is inside Excel/csv fo...
6 years ago | 2 answers | 0
2
answersQuestion
How to reduce code execution time ?
clc; clear all; %secret image a=imread('secret1.bmp'); %a=rgb2gray(a); a=a(:,:,1); figure, imshow(a); title('...
6 years ago | 0 answers | 0
0
answersQuestion
how to track eyes in real time?
vid = videoinput('winvideo', 1); start(vid); capt1 = getsnapshot(vid); FDetect = vision.CascadeObjectDetector; BB = step(F...
6 years ago | 0 answers | 0
0
answersQuestion
Where i can get USB drivers for TMS320F28379D dsp kit.?
Hi, I purchased TMS320F28379DDsp developement board from Texas. I installed ccs and matlab both. When i connect kit using...
7 years ago | 1 answer | 0
1
answerQuestion
Neural network code gives wrong output.!
load('testfea.mat') load('trainfea.mat') T = [1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 5 5 5 5 5 ...
7 years ago | 1 answer | 0
1
answerQuestion
How to read attached image in MATLAB.? Format unknown.!
File Type: ISO/IEC 19794-2 Format Minutiae Record (FMR) MIME Type: application/octet-stream Suggested file extension(s): bi...
8 years ago | 1 answer | 0
1
answerQuestion
Simulink Mathematical block and Electrical block not connectiong.?
I am making one simulation and i am not able to connect Mathematical block with electrical IGBt block. What other converter requ...
8 years ago | 1 answer | 0
1
answerQuestion
Required a mathematical logic.!
A = [1 0 1 0 0 0 1 1 1 0 1 0 1 0 1 1 1 0 0 1]; B = [1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19]; I want a...
8 years ago | 1 answer | 0
1
answerQuestion
It seems that PLOT command is being bypass and not being execute..
delete(instrfindall) clear all;clc s = serial('COM6'); fopen(s) A1 = 0; B1 = 0; for i = 1:1000 P = fscanf(s,'%f') ...
8 years ago | 2 answers | 0
2
answersQuestion
USB serial data receive problem and 'COM' port problem?
I have written following code to receive serial data and move cube. But I am not receiving data in MATLAB command window as well...
8 years ago | 1 answer | 0
1
answerQuestion
MATLAB camera gives dark image.?
clear all;clc a = imaqhwinfo; [camera_name, camera_id, format] = getCameraInfo(a); vid = videoinput(camera_name, camera_id, ...
8 years ago | 1 answer | 0
1
answerQuestion
Cube movement in X - Direction.?
if P == 1 A = [0 0 0]; B = [1 0 0]; C = [0 1 0]; D = [0 0 1]; E = [0 1 1]; F = [1 0 1]; G = [1 1 0]...
8 years ago | 2 answers | 0
2
answersQuestion
MATLAB GUI set handles text problem.
if T==1 Disp = '1' elseif T==2 Disp = '2' elseif T==3 Disp = '3' elseif T==4 Disp = '4' elseif T==5...
8 years ago | 1 answer | 0
1
answerQuestion
serial data communication, and calculation.?
p = serial('COM6'); fopen(p) d = 0 for i = 1:1000 s = 0 s = fgets(p) t = 1 d=(s-t) if d == 0 s = 'o...
8 years ago | 1 answer | 0
1
answerQuestion
isequal function quary.. Need solution to compare two series.
result = 1 2 8 7 6 5 4 3 5 5 5 7; if (isequal(128765435557,result)); a = 'ABC' else b = 'XYZ' end From ...
8 years ago | 1 answer | 0
1
answerQuestion
how to crop image from detected rectangle.?
clear all;clc boxImage = imread('IMG.jpg'); boxImage = boxImage(:,:,3); figure; imshow(boxImage); title('Image of a Box'); ...
9 years ago | 1 answer | 0
1
answerQuestion
neural network programming error.
clear all;clc a=rand(1,1000); b=rand(1,1000); c=rand(1,1000); y=a*2+b*3+c*5 I=[a; b; c;] T=y net = newff([0 1;0 1...
9 years ago | 1 answer | 0
1
answerQuestion
Image not generated after separation..?
In this code finally image is not being generate. I have following code... I want to detect Lung cancer. % This code read...
9 years ago | 1 answer | 0
1
answerQuestion
How to find arc length of this frustum..?
<</matlabcentral/answers/uploaded_files/27546/fconicalcoil.gif>> I had this frustum. I want to find the arc length of it. I h...
9 years ago | 1 answer | 0
1
answerQuestion
I want to detect features of image 16 into rest 15 images..?
clc ; % clearing the command window n = 15; intervel = 1; photosave = 'y'; disp('Please wait...'); outputFolder = fullfile...
9 years ago | 2 answers | 0
2
answersQuestion
This MATLAB code for try catch not works properly.
try boxPairs = matchFeatures(data1, data2); catch if boxPairs == 0 disp('there was an er...
10 years ago | 2 answers | 0
2
answersQuestion
how to popup or display saved text file in matlab.?
In GUI when i click on some button, then text file which is already exist in directory should open. I searched in matlab help,...
10 years ago | 1 answer | 1
1
answerQuestion
Problem with using ginput in matlab
Hello, When i run my .m file, one image appears with ginput() in active mode to select something. I select one block so next ...
10 years ago | 1 answer | 0
1
answerQuestion
How to rotate cube in MATLAB.?
A = [0 0 0]; B = [1 0 0]; C = [0 1 0]; D = [0 0 1]; E = [0 1 1]; F = [1 0 1]; G = [1 1 0]; H = [1 1 1]; P = [A;...
10 years ago | 1 answer | 0
1
answerQuestion
Can you modify the code provided on given link.?
<http://www.mathworks.com/matlabcentral/answers/85529-how-to-replace-the-center-pixel-of-a-3x3-window-with-the-min-difference-am...
10 years ago | 1 answer | 0
1
answerQuestion
how to count number of iterations.?
I = imread('Coins.jpg'); Id = im2double(I); % I is a uint8 grayscale image T = 0.5*(min(Id(:)) + max(Id(:))); deltaT = 0.01;...
10 years ago | 1 answer | 0
1
answerQuestion
What is the error at this demo program..?
clc; close all; imtool close all; clear; workspace; format long g; format compact; fontSize = 20; folder = 'C:...
10 years ago | 1 answer | 0
1
answerQuestion
How to solve Attempted to access (0) error.?
In attached figure, one equation is there which i need to implement. where, x[n] = a* r^n a = 11; r = 0.9; L = 19; ...
10 years ago | 2 answers | 0
2
answersQuestion
What is the problem in simple matrix operation.?
clear all;clc names = {'A'; 'B'; 'C'; 'D'}; marks = [27; 48; 84; 22]; in_st = {names marks}; in_st = [names num2cell(ma...
10 years ago | 2 answers | 0
2
answersQuestion
i am getting answer as an empty matrix..,why.?
function t_A2_5() s_names = {'nimisha' 'pooja' 'leela' 'jk'} s_marks = [23 56 78 89] n1 = numel(s_marks) in_st.name = []; ...
10 years ago | 1 answer | 0
1
answer
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