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Hao Shi


Last seen: 6 months ago |  Active since 2018

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Finding the distances between two boundaries
Hi there, I have an expanding object, which shows different contours at different time. In this case, I would like to analyze ...

4 years ago | 1 answer | 0

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How to analyze the frequency of luminosity change of image sequence?
Hi there, I got a set of images with different luminosity distributions, how to analyze the frequency of the luminosity chang...

4 years ago | 1 answer | 0

1

answer

Question


How to get the bright areas separately from an image?
Hi there, I have a combustion image in gray scale (Sample), with this I would like to extract the bright areas separately (Samp...

4 years ago | 1 answer | 0

1

answer

Question


How to remove the margins of a plot
Hi there, I have created a plot with the blow code, but there are still some additional margins on the left and right, could yo...

4 years ago | 1 answer | 0

1

answer

Question


How to get the values of biharmonic interpolation - 3D surface fitting
Hi there, I used the 'biharmonicinterp' method for 3D surface fitting and got the following surface based on 4 given data point...

4 years ago | 2 answers | 0

2

answers

Question


Problem of multiple nonlinear regression
Hi there, I did a linear regression for Y with multiple X, but the confidence level is low (R^2 = 0.45), so I would like to mak...

5 years ago | 0 answers | 0

0

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Read the the pixel value and rebuild an image
Hello there! I want to read the pixel value of an image and rebuild it later, but the performance of the new image is much diffe...

6 years ago | 2 answers | 0

2

answers

Question


Display results in GUI and real time
Hello everyone, I got some data from Matlab and plotted some figures to show the relationships between some parameters and the r...

6 years ago | 1 answer | 0

1

answer