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# Anusha

51 total contributions since 2005

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Question

Create 3D mask from alphavol mesh
Greetings, I have managed to create triangulation using the alphavol function in Fileexchange. However I need guide on how to...

2 years ago | 0 Answers | 0

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Posted

3D discrete wavelet transform
I want to maintain the size of the decomposed subbands to original sizes. Thank you.

3 years ago | 1077 views

Responded

Re: Aligning Point Clouds
I have similar problem of aligning two point sets to a common principal axis. Hope to get more detailed explanations how to do i...

4 years ago | 7839 views

Responded

Re: 3D registration: rigid and nonrigid
I have somehow a similar problem of aligning a point set to another point set so tht they r aligned in a common coordinate stand...

4 years ago | 7046 views

Responded

Re: Alignment of 3D Points
Actually A and B represents points on a surface of medical structure. Capturing the medical structure at different time wil not...

4 years ago | 7792 views

Responded

Re: Alignment of 3D Points
Actually what I need to do is aligning A and B into a standard coordinate system. When I say aligning to the centroid, it means ...

4 years ago | 7792 views

Responded

Re: Alignment of 3D Points
But I have different number of point for set A and set B. Can procrustes can be done on this case? I prefer to align them to a s...

4 years ago | 7792 views

Posted

Alignment of 3D Points
I have two sets of 3d points (in x,y,z) coordinates. How can I align these two points into a same reference point, maybe using a...

4 years ago | 7792 views

Posted

Aligning point set
Hi, I have a problem of aligning a given set of point sets. let say I have 3 point sets comprises of different number of points...

4 years ago | 966 views

Responded

Re: Fiinding standard deviation of a 3D point set
But S1 and S2 have different number of size. Its like S1 is Mx3 and S2 is Nx3.

4 years ago | 3332 views

Posted

Fiinding standard deviation of a 3D point set
Hi, I have a mean point set, represented by 3D coordinates(x,y,z) in 3D matrix. There a another point set in 3D coordinates. Ho...

4 years ago | 3332 views

Responded

Re: Creating a 3D mask from two 3d surfaces
Can I get more specific on how to perform this. I need to get an approximate 3D ellipsoid mask from a set of 3D points. Anusha

4 years ago | 4692 views

Responded

Re: Creating a logical mask from a 3D convex hull
Actually I have a set of 3D points. I need to create a logical mask from these points. How can I do this? I thought Delaunay tri...

4 years ago | 7846 views

Responded

Re: Creating a logical mask from a 3D convex hull
May i know how you created the mask using Delaunay TRi. I have problem creating mask for a concave object too. Thnks.

4 years ago | 7846 views

Responded

Re: Creating a 3D mask from two 3d surfaces
Hai, I have quite similar problem here. I want to generate a mask from one set of 3D point in x,y,z coordinates. Pls tell me ho...

4 years ago | 4692 views

Posted

Construct 3D volume from point set
Greetings, I would like to get help on constructing a 3D model from a point set that represents the points on the boundary of t...

4 years ago | 835 views

Responded

Re: Euclidean distance between two point sets
Can you pls share how u manage to solve this? Thanks.

4 years ago | 7005 views

Responded

Re: Transforming a set of point with a givenvector
Hai, Sorry for unclear info. Actually I have a 3D point set stored as 3d Matrix that defined the x,y, z coordinates. Thus, eve...

4 years ago | 1759 views

Posted

Transforming a set of point with a givenvector
Greetings, I have trouble transforming a set of 3D point in x,y,z coordinates to new set of 3D point location defined by a vect...

4 years ago | 1759 views

Responded

Re: How to display a 'displacement field' or 'displacement vector' in Matlab?
Hi Aaronne, Do u manage to solve this prob? Im looking on how to display the displacement field too. Hope you can guide me. Th...

4 years ago | 8727 views

Posted

3D Texture analysis
Hello, I am currently looking at computing texture for 3D MRI data, using i.e GLCM or any other textural method. Hope someone c...

5 years ago | 747 views

Posted

3D Texture analysis
Hello, I am currently looking at computing texture for 3D MRI data, using i.e GLCM or any other textural method. Hope someone c...

5 years ago | 1780 views

Posted

Fuzzy structuring element
How do I define a fuzzy structuring element for mathematical morphology. For binary morphology ur structuring element can be in ...

5 years ago | 1508 views

Posted

Fuzzy mathematical morphology
Greetings, Currently I am trying to explore on fuzzy mathematical morphology. It will be very helpful if anyone can guide me ho...

5 years ago | 1388 views

Responded

Re: Combining two images of different size
Thank you for the tips. It works for my case. Was really helpful.

5 years ago | 7282 views

Posted

Combining two images of different size
I have a small image1, say of size 50 x 50 and a bigger image2 of size 200 x 300. How do I place the small image1 at a particula...

5 years ago | 7282 views

Posted

Bayes Classifier
Greetings, I want to classify an image using bayes classifier. Anyone can guide me how to do it in matlab? Thank you, anusha

10 years ago | 447 views

Responded

Re: Probability density function
Any sample image will do. I just want to try this method only in any images. How shall i go about it? Anusha

10 years ago | 969 views

Posted

Probability density function
Greetings, I want to compute probability density function (pdf) and joint probability function for an image that has two region...

10 years ago | 969 views

Posted

Snake Algo
Hi all, Currently i am working on snake algortihm. Can anyone guide me on ow to come up with the formulation of this algorithm....

10 years ago | 309 views