Surendra Ratnu

Last seen: 21 dagen ago | Active since 2022

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Question

How can i fit the inscribed circle with different diameter in an image ??
I have an image which has the close shape. I need to fill the the close loop with different diameter in the image. Can anyone gi...

8 maanden ago | 1 answer | 0

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Question

How can do the local contour tracking for any images ?
I wanted to know about how can do the contour detection locally for any grey image. I want to extract the feature of the countor...

10 maanden ago | 1 answer | 0

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answer

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How can i seperate the extruded are from portion from original boundary line ??
I has two boundaries M and N which are extract from image. I measured the gap between the these two boundaries at each point, bu...

10 maanden ago | 1 answer | 0

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answer

Question

Solving the system of ODEs and algebraic Equation
I am trying to solve the coupled ODE with dependent algebraic equation using RK4 method. I tried with my code below. I want to ...

meer dan een jaar ago | 1 answer | 0

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Question

How can obtain the probability density function for a random discreate set of data and fit a custom distribution function ??
I have random data. I want to calculate the probability density function. I also fit a custom distribution function which is the...

meer dan een jaar ago | 2 answers | 0

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Question

FSOLVE requires all values returned by functions to be of data type double. showing while solving an algebraic equation in matlab ??
I want to solve the eqs for u_s and find out the value of u_s but i am getting error while solving the equation using fsolve. Ca...

meer dan een jaar ago | 1 answer | 0

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Question

Identify the extruded portion from object at different angle ??
I attached origin and modified images. In original images, there are extruded part from its parent boundary at different locatio...

meer dan een jaar ago | 1 answer | 0

1

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Question

Solve differential and algebraic equation system
I tried using the ode15s solver but i am getting this error message 'Index exceeds the number of array elements. Index must not ...

meer dan een jaar ago | 2 answers | 0

2

answers

Question

How can i solve initial value ordinary differential equation using matlab ??
I want to solve four differtial equation and these are shown in picture. Here u,s,p,r are dependent variable and t is the indepe...

meer dan een jaar ago | 1 answer | 0

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Question

Why am i getting the error 'The first input to exist must be a string scalar or character vector' while solving 4 ode using ode45 solver ??
I have four differential equation. In these four equation u, s, p, r is the function of t. I solve these equation using ode45 so...

meer dan een jaar ago | 2 answers | 0

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answers

Question

How to find the minimum distance from one point to other point ?
In image, we have two boundaries (M- inner boundary and N-outer boundary). Suppose M boundary has 1000 points and N has 1500 poi...

bijna 2 jaar ago | 2 answers | 0

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Question

How can i store the two variable in an excel sheet in every iteration of the loop ?
Suppose We have two variables, y and z. In every iteration of a loop, y and z change their values. We must store the y and z val...

bijna 2 jaar ago | 2 answers | 0

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Question

How can i detect the boundary using bwtraceboundary function ??
I want to detect the seperate two boundaries (inner and outer boundary) in our case.. I want to seperately detect inner and oute...

bijna 2 jaar ago | 2 answers | 0

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Question

How to find angle between a fixed point to multiple point ??
I would like to calculate the angle ABC which is shown in the figure. I have fixed line AB and multiple point on the boundary-1 ...

bijna 2 jaar ago | 1 answer | 0

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Question

Average intensity of an image
Hi, an image is in unit8 or greyscale image and data in I(x_i,y_j) format. How will calculate average intensity of an image with...