Search Results for author: Luciano Vinas

Found 5 papers, 3 papers with code

Step and Smooth Decompositions as Topological Clustering

no code implementations9 Nov 2023 Luciano Vinas, Arash A. Amini

Alternately, the problem can be viewed as clustering in the presence of structured (smooth) contaminant.

Clustering

Simplifying GNN Performance with Low Rank Kernel Models

1 code implementation8 Oct 2023 Luciano Vinas, Arash A. Amini

We posit that many of the current GNN architectures may be over-engineered.

Node Classification

LapGM: A Multisequence MR Bias Correction and Normalization Model

1 code implementation27 Sep 2022 Luciano Vinas, Arash A. Amini, Jade Fischer, Atchar Sudhyadhom

A spatially regularized Gaussian mixture model, LapGM, is proposed for the bias field correction and magnetic resonance normalization problem.

Sinusoidal Sensitivity Calculation for Line Segment Geometries

1 code implementation5 Aug 2022 Luciano Vinas, Atchar Sudyadhom

Purpose: Provide a closed-form solution to the sinusoidal coil sensitivity model proposed by Kern et al.

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