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jiji hr


Active since 2015

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Is Fourier Transform robust to occlusions ?
Hello, It is known that the Fourier transform can be used to compute the similarity between two images, and using the Fourie...

7 years ago | 0 answers | 0

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answers

Question


log-scaled histogram intersection
Hello, I am trying to compute the similarity between two images A and B. A contains an object and B contains the same object a...

7 years ago | 1 answer | 0

1

answer

Question


how to make shape of 3D mesh more relevant ?
my mesh doesn't provide a clear shape of bones on my scene (there is no border when I don't use texture). Is there a way to make...

7 years ago | 0 answers | 0

0

answers

Question


how to spread neighbors of a vertex and neighbors of its neighbors based on a criteria Dv ?
Hello, I am working on a spreading method to spread neighbors of a vertex based on some criteria. I have : * a 3D mesh mod...

7 years ago | 0 answers | 0

0

answers

Question


Invalid Distance argument, must be a character string (kDtreeSearcher)
I am working on 3D points cloud with Matlab, and I want to compute the minimum distance of each point on an object X to all poin...

7 years ago | 0 answers | 0

0

answers

Question


ICP that handle normales and arbitraty transformations for 3D meshes
Hello, In the research work done by Johnson and Hebert 1998, authors have developped a variant of ICP, in order to verify tran...

8 years ago | 0 answers | 0

0

answers

Question


How to pick well known points on a sphere ?
Hello, Here I am again, I implemented this code acording to an algorithm presented in <https://www.cmu.edu/biolphys/deserno/pd...

8 years ago | 1 answer | 0

1

answer

Question


save elements in a structure with matalb ?
Hello, I have a 3x4 matrix, I want to implement this algorithm: for each ligne compute the max value store elements wi...

8 years ago | 0 answers | 0

0

answers

Question


How to pick points on a sphere I have already obtained by the minimum bounding sphere ?
I want to pick a randomly distributed uniform set of points on a sphere that I have already obtained using the minimum bounding ...

8 years ago | 0 answers | 0

0

answers

Question


how to plot a unit sphere around a 3D object ?
Hi, I am actually working on 3D objects (.obj files), and I am trying to define à unit sphere on a 3D object, but I really d...

8 years ago | 1 answer | 0

1

answer

Question


How can I compute the resolution of a triangular mesh ?
Hi, I want to compute the resolution of a 3D triangular mesh, that is defined as the median of the length of all edges in th...

8 years ago | 1 answer | 0

1

answer

Question


how can I rotate the image ?
Hello, I have this function : function spin = generate_spin_image(vertex, normal, indVertex, med) %[vertex, faces] =...

8 years ago | 2 answers | 0

2

answers

Question


how to convert matrix to graysclae image?
Hi, I have a matrix that i have extacted using spin images descriptor, it is of size 15x15 : <</matlabcentral/answers/uplo...

8 years ago | 1 answer | 0

1

answer

Question


error in header file socket.h
Hi, I encouter this error while compilation after adding the header file socket.h to the include repertory of visual studio.10...

8 years ago | 0 answers | 0

0

answers

Question


Error while compiling perform_front_propagation_mesh
Hello friends, I need your help pleaz, I am working on 3D meshes and I use toolbox_fast_marching. I encounter this problem w...

9 years ago | 0 answers | 2

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answers

Question


Kmeans for 3D objects
Hello friends, I am searching about a methode to segment 3D objects based on spatial informations, and I would like to know ...

9 years ago | 0 answers | 0

0

answers

Question


how to detecte local features on a 3D mesh
Hi, I have this function that i have got from the toolbox that Tal Darom has devloped to compute local features for meshes: ...

9 years ago | 0 answers | 0

0

answers

Question


3D to 2D projection with matlab
how can i get a set of 2D views from a 3D model using matlab? i tried with camera toolbar but i don't know how to define paramet...

9 years ago | 1 answer | 0

1

answer

Question


view an .obj file
hi friends, I want to view an .obj file on a 3D plot with matlab, not displaying the content, it is been 3 day i search but wo...

9 years ago | 2 answers | 0

2

answers