User:Jadrian Miles/Chi-squared clustering: Difference between revisions

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This paper brings together two existing projects with two new contributions:
This paper brings together two existing projects with two new contributions:
* Estimating the distribution of noisy tractography streamlines around a known "true" curve is described in my ISMRM 2012 submission.
* Estimating the distribution of noisy tractography streamlines around a known "true" curve is described in my ISMRM 2012 submission.
* Curve-to-curve similarity is described in my NIH talk from 2009.  Code for this is in <tt>~/gfx/brain_imaging/curveClustering</tt>.
* Curve-to-curve similarity is described in my NIH talk from 2009.  Code for this is in <tt>~/gfx/brain_imaging/curveClustering</tt>.  The Matlab code was a prototype; the cpp code is a full implementation.
** <tt>curveDistRowClient</tt> computes certain rows of the pairwise distance matrix.  This stuff should be rewritten around the <tt>curveCollection</tt> library and checked into <tt>$G</tt>.
* Initialization and merging of curve bundles is new.
* Initialization and merging of curve bundles is new.
* Optimization of the chi-squared reconstruction error is new.
* Optimization of the chi-squared reconstruction error is new.

Revision as of 21:27, 20 January 2012

This paper brings together two existing projects with two new contributions:

  • Estimating the distribution of noisy tractography streamlines around a known "true" curve is described in my ISMRM 2012 submission.
  • Curve-to-curve similarity is described in my NIH talk from 2009. Code for this is in ~/gfx/brain_imaging/curveClustering. The Matlab code was a prototype; the cpp code is a full implementation.
    • curveDistRowClient computes certain rows of the pairwise distance matrix. This stuff should be rewritten around the curveCollection library and checked into $G.
  • Initialization and merging of curve bundles is new.
  • Optimization of the chi-squared reconstruction error is new.