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Solve two first order partial differential equations numerically
Hello everyone, I have to numerically solve a system of coupled first order partial differential equations. I am not posting th...
5 years ago | 0 answers | 0
0
answersQuestion
Problem in curvature calculation using cubic spline interpolation of arc-length parameterized 2D curve
Hello all. I have a 2D parametric curve C ...
5 years ago | 0 answers | 0
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Lax-Wendroff scheme for system of partial differential equations
I have a system of equations of the form The problem is an initial-boundary value problem. Y=f(s,t) is an array of unknowns...
5 years ago | 0 answers | 0
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vpasolve: Cannot differentiate the equation
Hello friends, I need to solve some nonlinear equation defined symbolically, using vpasolve.Specifically arc length parameteriz...
6 years ago | 0 answers | 0
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How to convert from figure coordinate to coordinates of the screen (monitor)
I run the code shown below to take screen shot of the current screen. Monitor resolution is 1920*1080. I am storing the screen c...
8 years ago | 1 answer | 0
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answerQuestion
How to extract a particular blob from an image consisting of number of blobs. In the figure below, i need to separately show the first ellipse in an image window.
I know the image i have attached contains 13 blobs and i need to show image of (say 4th blob) alone in a separate image window. ...
9 years ago | 1 answer | 0
1
answerQuestion
How can I detect only regular shaped red color objects in HSV color detection method, eliminating the irregular red objects as shown in the figure
Hello...Someone please help. I need to extract only regular shaped colored objects from an image. The image I have attached show...
9 years ago | 0 answers | 0
