activity
20042008
most citedL1TV computes the flat norm for boundaries

7 citations · 8 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2008

A Matlab Implementation of a Flat Norm Motivated Polygonal Edge Matching Method using a Decomposition of Boundary into Four 1-Dimensional Currents

Simon P. Morgan, Wotao Yin, Kevin R. Vixie

We describe and provide code and examples for a polygonal edge matching method.

math.DG2006★ 7 cited

L1TV computes the flat norm for boundaries

Simon P. Morgan, Kevin R. Vixie

We show that the recently introduced L1TV functional can be used to explicitly compute the flat norm for co-dimension one boundaries. While this observation alone is very useful, o…

cs.CV2006

Notes on Geometric Measure Theory Applications to Image Processing; De-noising, Segmentation, Pattern, Texture, Lines, Gestalt and Occlusion

Simon P Morgan

Regularization functionals that lower level set boundary length when used with L^1 fidelity functionals on signal de-noising on images create artifacts. These are (i) rounding of c…

math.DG2004★ 1 cited

Harmonic Maps of Surfaces Approaching the Boundary of Moduli Space and Eliminating Bubbling

Simon P. Morgan

The limit of energies of a sequence of harmonic maps as their annular domains approach the boundary of moduli space depends upon the boundary point approached. The infinite energy…

math.DG2004

Mixed Dimensional Compactness with Dimension Collapsing from Sn-1 Bundle Measures

Simon P. Morgan

We provide a measure based topology for certain unions of C2 rectifiable submanifolds of mixed dimensions in Rn. In this topology lower dimensional sets remain in the limit as meas…

math.DG2004

An Improved Energy-Area Inequality for Harmonic Maps Using Image Curvature

Simon P Morgan

An ODE variational calculation shows that an image principle curvature ratio factor can raise the lower bound, 2(Image Area), on energy of a harmonic map of a surface into Rn. In c…