Rank: 403 based on 169 downloads (last 30 days) and 6 files submitted
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Andrea Tagliasacchi

E-mail
Company/University
Simon Fraser University
Lat/Long
49.27659225463867, -122.9167556762695

Personal Profile:

I am a researcher in GrUVi Labs at Simon Fraser University under the supervision of Dr. Richard Zhang and Daniel Cohen-Or

My main research interest spans the field of geometry processing and particularly shape analysis.

Professional Interests:
Digital Geometry Processing

 

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Files Posted by Andrea View all
Updated   File Tags Downloads
(last 30 days)
Comments Rating
11 May 2011 Create/access figures by name Create figures by specifying a string identifier rather than a number Author: Andrea Tagliasacchi figure 2 0
20 Feb 2011 Screenshot Priority Queue (MEX/C++) An efficient priority queue implementation in C++ Author: Andrea Tagliasacchi data structure, priority, priority queue, heap, max heap 25 5
  • 5.0
5.0 | 3 ratings
01 Sep 2010 Screenshot kd-tree for matlab A kd-tree mex lib which allows for nearest neighbor, k-nearest neighbor, range and ball queries Author: Andrea Tagliasacchi kd tree, kdtree_buildcpp, utilities, mathematics, miscellaneous, data structure 122 20
  • 4.875
4.9 | 8 ratings
11 Sep 2008 Screenshot gif_add_frame creates a gif animation of snapshots Author: Andrea Tagliasacchi animation, graphics import, gif, movie, graphics export, utilities 8 1
  • 5.0
5.0 | 1 rating
13 May 2008 Screenshot Arcball like 3D figure rotation Example that shows how to add arcball control to a 3D window Author: Andrea Tagliasacchi gui tools, example, arcball, 3d, rotate, viewpoint 5 14
  • 5.0
5.0 | 2 ratings
Comments and Ratings by Andrea View all
Updated File Comments Rating
20 Feb 2011 Priority Queue (MEX/C++) An efficient priority queue implementation in C++ Author: Andrea Tagliasacchi

Tim I updated the backIdx error you pointed out. Up to date source (and OSX binaries) can be found at:

http://latis.cs.sfu.ca/svn/users/ata2/matlibs/myheaps/

Use an SVN client to check out the source

02 Jun 2010 Arcball like 3D figure rotation Example that shows how to add arcball control to a 3D window Author: Andrea Tagliasacchi

I never tried to do something like this but I am slightly curious to see it... I might end up doing it for fun sooner or later... If I do, I will let you know

23 May 2010 Arcball like 3D figure rotation Example that shows how to add arcball control to a 3D window Author: Andrea Tagliasacchi

standard "view" command. But I never liked it, it's very un-natural way of interaction.

13 May 2010 Arcball like 3D figure rotation Example that shows how to add arcball control to a 3D window Author: Andrea Tagliasacchi

See the script. You will have the call to patch() with the sphere with a rectangle and then texture map it.

12 May 2010 Arcball like 3D figure rotation Example that shows how to add arcball control to a 3D window Author: Andrea Tagliasacchi

With images? you mean rotate an image in 3D? I guess you can just use a simple rectangular mesh (as a Patch object) and texture map it....

Comments and Ratings on Andrea's Files View all
Updated File Comment by Comments Rating
10 Jan 2012 kd-tree for matlab A kd-tree mex lib which allows for nearest neighbor, k-nearest neighbor, range and ball queries Author: Andrea Tagliasacchi Jose

Great work! I'm using it in my thesis project and it works well. But I don't know how I can delete nodes in the tree meanwhile keep the tree balanced.

19 Sep 2011 Arcball like 3D figure rotation Example that shows how to add arcball control to a 3D window Author: Andrea Tagliasacchi Toth, Sandor

Thanks, this is a really great code!

21 Jun 2011 kd-tree for matlab A kd-tree mex lib which allows for nearest neighbor, k-nearest neighbor, range and ball queries Author: Andrea Tagliasacchi Rungta, Prateek

Hi Andrea,
Thanks for the file, great work. Just a FYI: the tree doesn't appear to be correctly created in the event there are nan values in the data-set. In my tests, the points need to be at least 50-60% non-nan for the tree to work as expected.

30 May 2011 Priority Queue (MEX/C++) An efficient priority queue implementation in C++ Author: Andrea Tagliasacchi Bart
17 Apr 2011 kd-tree for matlab A kd-tree mex lib which allows for nearest neighbor, k-nearest neighbor, range and ball queries Author: Andrea Tagliasacchi Nguyen, Duy

Hello Mr.Andrea Tagliasacchi, your code is really great but i need some other things. I wonder how i can make the function nearest neighborhood get distances between corresponding pairs. I mean that function's output return not only indexes but also the distances. Thank you in advance for your time

Top Tags Applied by Andrea
data structure, utilities, 3d, animation, arcball
Files Tagged by Andrea View all
Updated   File Tags Downloads
(last 30 days)
Comments Rating
11 May 2011 Create/access figures by name Create figures by specifying a string identifier rather than a number Author: Andrea Tagliasacchi figure 2 0
20 Feb 2011 Screenshot Priority Queue (MEX/C++) An efficient priority queue implementation in C++ Author: Andrea Tagliasacchi data structure, priority, priority queue, heap, max heap 25 5
  • 5.0
5.0 | 3 ratings
01 Sep 2010 Screenshot kd-tree for matlab A kd-tree mex lib which allows for nearest neighbor, k-nearest neighbor, range and ball queries Author: Andrea Tagliasacchi kd tree, kdtree_buildcpp, utilities, mathematics, miscellaneous, data structure 122 20
  • 4.875
4.9 | 8 ratings
11 Sep 2008 Screenshot gif_add_frame creates a gif animation of snapshots Author: Andrea Tagliasacchi animation, graphics import, gif, movie, graphics export, utilities 8 1
  • 5.0
5.0 | 1 rating
13 May 2008 Screenshot Arcball like 3D figure rotation Example that shows how to add arcball control to a 3D window Author: Andrea Tagliasacchi gui tools, example, arcball, 3d, rotate, viewpoint 5 14
  • 5.0
5.0 | 2 ratings

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