Diferencia entre revisiones de «GIC-experimental-databases/OASIS deformation feature vectors»

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These features are based on deformation measures (displacement vector magnitudes and Jacobian determinant of gradient matrices) of a custom template made with all the 98 subjects registered to each subject.
These features are based on deformation measures (displacement vector magnitudes and Jacobian determinant of gradient matrices) of a custom template made with all the 98 subjects registered to each subject.
Be careful of some feature sets, some are empty because of the percentile limit.
Some feature sets doesn't exist because the correlation values were lower than the percentile limit.
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Reference paper with results on these datasets
:Alexandre Savio, Manuel Graña, Jorge Villanúa
:[[media:ASavio-HAIS-2011.pdf|Deformation based features for Alzheimer's disease detection with linear SVM]]
:Hybrid Artificial Intelligence Systems, 6th International Conference (HAIS 2011) - HAIS 2011, Part II, LNAI 6679 proceedings, p.336-343. Springer, Heidelberg (2011)


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* [[media:DM_prctile990.zip | Feature sets of Pearson, Spearman and Kendall correlation measures over a 0.990 percentile]]
* [[media:DM_prctile990.zip | Feature sets of Pearson, Spearman and Kendall correlation measures over a 0.990 percentile]]
* [[media:DM_prctile995.zip | Feature sets of Pearson, Spearman and Kendall correlation measures over a 0.995 percentile]]
* [[media:DM_prctile995.zip | Feature sets of Pearson, Spearman and Kendall correlation measures over a 0.995 percentile]]
* [[media:DM_prctile999.zip | Feature sets of Pearson, Spearman and Kendall correlation measures over a 0.999 percentile]]
* [[media:DM_prctile999.zip | Feature sets of Spearman and Kendall correlation measures over a 0.999 percentile]]


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Línea 24: Línea 31:


* [[media:JD_prctile990.zip | Feature sets of Pearson, Spearman and Kendall correlation measures over a 0.990 percentile]]
* [[media:JD_prctile990.zip | Feature sets of Pearson, Spearman and Kendall correlation measures over a 0.990 percentile]]
* [[media:JD_prctile995.zip | Feature sets of Pearson, Spearman and Kendall correlation measures over a 0.995 percentile]]
* [[media:JD_prctile995.zip | Feature sets of Spearman and Kendall correlation measures over a 0.995 percentile]]
* [[media:JD_prctile999.zip | Feature sets of Pearson, Spearman and Kendall correlation measures over a 0.999 percentile]]
* [[media:JD_prctile999.zip | Feature sets of Spearman and Kendall correlation measures over a 0.999 percentile]]


Contact: Alexandre Savio.
Contact: Alexandre Savio.

Revisión actual - 00:09 3 oct 2013

Datasets of features extracted from the subset of 98 females from OASIS

These features are based on deformation measures (displacement vector magnitudes and Jacobian determinant of gradient matrices) of a custom template made with all the 98 subjects registered to each subject. Some feature sets doesn't exist because the correlation values were lower than the percentile limit.

Reference paper with results on these datasets


Alexandre Savio, Manuel Graña, Jorge Villanúa
Deformation based features for Alzheimer's disease detection with linear SVM
Hybrid Artificial Intelligence Systems, 6th International Conference (HAIS 2011) - HAIS 2011, Part II, LNAI 6679 proceedings, p.336-343. Springer, Heidelberg (2011)

Pipelines trying to explain how these features were extracted:

Feature sets extracted from transformation displacement magnitudes (DM)

Feature sets extracted from transformation gradient Jacobian matrices determinant (JD)

Contact: Alexandre Savio.