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Nagarajan sivathanu


Actif depuis 2012

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Question


aspect ratio for irregular image
Hi guys. I want to find aspect ratio(width/length) for irregular shape?

presque 13 ans il y a | 1 réponse | 0

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réponse

Question


draw a circle in matlab
I have the radius and centre coordinates, area. I want to draw a circle in matlab. How to draw them?

presque 13 ans il y a | 2 réponses | 0

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réponses

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convex hull perimeter
I have tried to go for centroid, perimeter but it ended as a failure

presque 13 ans il y a | 0

Question


convex hull perimeter
Hi guys, I want to determine convex hull perimeter (for convexity). I think it will be useful for shape determination. ...

presque 13 ans il y a | 2 réponses | 0

2

réponses

Question


Irregular shape analysis
I want to distinguish objects based on shapes other than centroid,eccentricity,perimeter,area. Are there any parameters to di...

presque 13 ans il y a | 1 réponse | 0

0

réponse

Question


centroid of an image
I want to find the centroid of an image.How to proceed?

environ 13 ans il y a | 2 réponses | 1

2

réponses

Question


Shape analysis to distinguish different objects?
I want various parameters that can be used to distinguish different objects based on its shape. I have already tried area cal...

environ 13 ans il y a | 1 réponse | 0

1

réponse

Question


How to access array within array?
Hi, I stored 3 1D arrays within an array. Q={[11121 5185 8014 11378 4888 4210];[4115 4728 5386 12746 5301 5738];[2442 1188 ...

environ 13 ans il y a | 1 réponse | 0

1

réponse

Question


what parameters to use to identify shapes?
Hi, I have a binary image which contains both desired and undesired objects. I counted the valid pixels in both region and comp...

environ 13 ans il y a | 2 réponses | 0

2

réponses

Question


seeded region growing
Hi I want to do seeded region growing. I want clear algorithm on how to grow regions and how to select seeds? What are diffe...

environ 13 ans il y a | 2 réponses | 0

2

réponses

Question


how to use imsave in matlab?
I want to save every image produced during each iteration. I thought of using imsave but i do not know what is an handle of an ...

environ 13 ans il y a | 2 réponses | 0

2

réponses

Question


storing no of images in one variable
I want to store no of images in one variable as database. So that I could compare input with all the images in database using s...

environ 13 ans il y a | 1 réponse | 0

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réponse

Question


reg Image Subtraction
I want to subtract two images. I used 'imread' function which get images in uint8. when I subtract two images a and b, abs(a...

environ 13 ans il y a | 1 réponse | 0

1

réponse