Elad Walach PIRS partial intrinsic reflectional symmetry IRSA Intrinsinc reflection symmetry axes.

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Presentation transcript:

Elad Walach

PIRS partial intrinsic reflectional symmetry IRSA Intrinsinc reflection symmetry axes

IRSA transformExtract CurvesImprove curvesFind PIRS

Lines are not that simple! No shape boundary.. We only have the manifold Cant easily calculate the reflection

Is only p,q depndant How similar is the point environment

The final filter makes sure the symmetry is axial instead of point symmetry Pool of all points who passed the filters so-far

Initial extraction Iterative refinement Pruning

Partial intrinsinc reflection symmetry of 3d shapes Uses: Segmentation Part repair