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saravanakumar D


AnnaUniversity

Last seen: 2 years ago |  Active since 2013

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B.E.Mechatronics Engineering Professional Interests: Robotics

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Question


Solving coupled ODE symbolically
I need to solve this coupled ODE through laplace transform. My algorithm I have written the 2nd order ODE in matrix form. Too...

2 years ago | 1 answer | 0

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Question


Selecting two data points form plot
clear all; %% Loading the data and assigning the variable load('_ Mix 0% .mat') X1=x{1,1}; R1=r{1,1}; P1=phi{1,1}; %%...

4 years ago | 0 answers | 0

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Question


dsolve error :Warning: Explicit solution could not be found. > In dsolve (line 201) In HW4_Q2 (line 15)
%% HW4_Q2 clear all syms f(x) Df = diff(f,x); ode = 2*(f*diff(f,x)-diff(f,x,2)*diff(f,x,3)-f*diff(f,x,2)+(diff(f,x))^2...

5 years ago | 0 answers | 0

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how to find the solution of third order polynomial symbolically?
this is my equation, where R is the only unknown <</matlabcentral/answers/uploaded_files/78604/polynomial.jpg>> I want t...

7 years ago | 1 answer | 0

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Error using VideoWriter/writeVideo (line 344) Frame must be 434 by 343
I getting error: Error using VideoWriter/writeVideo (line 344) Frame must be 434 by 343 Error in movie_trial5 (line 22) ...

7 years ago | 2 answers | 0

2

answers

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This map processing code is not working correctly for this image
I am doing map processing. In this task i have to draw the line vertical upwards(Brown color) when it touches another blob. At t...

10 years ago | 1 answer | 0

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How to arrange this pixel address one by one?
I am doing map processing. I solved the maze and got the address of the turnings. Below is my result. (28,136) (122,136) (344,39...

10 years ago | 1 answer | 0

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answer

Question


Error on nested loop?
I have programmed as one big for loop contain two small loop. But the problem is first loop(%TOP CHECKING) only running. sencond...

10 years ago | 0 answers | 0

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Question


How to draw line by changing the pixel color between two points?
I want to draw the vertical line between two points and store that output image in some variable for further processing I h...

10 years ago | 1 answer | 0

1

answer

Question


User defined function error
This is my user defined fumction function color_val= color(y,x) for j=1:3 red(j)=RGB(y,x,j); end color_val...

10 years ago | 2 answers | 0

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Question


How to create user defined function in matlab?
I have use below set of code frequently. So i have to make user defined function below is my frequently used code:- ...

10 years ago | 2 answers | 0

2

answers

Question


How to get the pixel color values in one command?
I want to get the color pixel value in one line command or syntax. I know we have to use get below syntax Red=Image(x,y,1); ...

10 years ago | 2 answers | 0

2

answers

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Error regarding Size of the image
This is my ERROR. My image dimension is about 667*535. But in error it replaces x values with y and y values with x. I don't kno...

10 years ago | 1 answer | 0

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answer

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Subscripted assignment dimension mismatch.
I am trying to store the string in to one array in if else state ment. i get this error Subscripted assignment dimension mi...

10 years ago | 1 answer | 0

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Question


How to store the blobs centroid in array one by one in loop
I have 6 blobs in my picture. I want to store the centroid of each blob in one array. I tried so much time but i get error. Why ...

10 years ago | 1 answer | 0

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How to link this blob sequential?
<</matlabcentral/answers/uploaded_files/6828/new3.png>> Above the image is my task. In this task yellow rectangle is starting...

10 years ago | 1 answer | 0

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Question


Why centroid value is in float instead of integer?
I have eight white blog images in black background. When i was calculate centroid of each i get float type answers about four de...

10 years ago | 1 answer | 0

1

answer

Question


How to draw correct path for this image
<</matlabcentral/answers/uploaded_files/6535/input.png>> Above is my input(model) file. Left starting corner is starting ...

10 years ago | 2 answers | 0

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answers

Question


How to know the number of bends in polygon of binary image?
I want to detect triangle and hexagon. But i cannot detect triangle and hexagon. i used to technique permeter^2/(4*pi*Area) rati...

10 years ago | 2 answers | 0

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Answered
how to remove the remaining part other than triangle any suggestion please
Use the function bwareaopen. So we can eliminate the lower pixel images on the file. In your image triangle has the largest pixe...

10 years ago | 0

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Error using * Too many input arguments.
Error using * Too many input arguments. Error in triangle (line 9) ratio=c.Perimeter^2/(4*pi*c.Area); I am getting th...

10 years ago | 1 answer | 1

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answer

Question


How to detect Triange and Hexagone?
Anybody please tell the algorithm to detect the Triangle and Hexagone shapes in pictures

10 years ago | 1 answer | 0

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Software don't response after run this programme!
I am trying to pure white pixel into black pixel in gray scale image. So i make this code. But it is not worked please anybody h...

10 years ago | 0 answers | 0

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how to delete the white pixel(255) from grey scale image
I have to delete only 225 value white pixel from gray scale image. But i don't know how to identified each pixel from image and ...

10 years ago | 1 answer | 0

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How to detect the Hexagon in imageprocessing?
I don't know how to find the hexagon shape in image. please anyone help

10 years ago | 1 answer | 0

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Question


How to find the X axis length and Yaxis length of the object
I have to find the shape of the object so i have to find the length of the x and y axis length of the shape. So please help ...

10 years ago | 2 answers | 0

2

answers

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How to detect the shape in matlab?
I can't understand the technique how to analyse the shape. So any please help me to understand this concept. <</matlabcentral...

10 years ago | 5 answers | 1

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answers