Search Results for author: Pooya Ashtari

Found 3 papers, 2 papers with code

Factorizer: A Scalable Interpretable Approach to Context Modeling for Medical Image Segmentation

2 code implementations24 Feb 2022 Pooya Ashtari, Diana M. Sima, Lieven De Lathauwer, Dominique Sappey-Marinier, Frederik Maes, Sabine Van Huffel

Specifically, we propose a linearly scalable approach to context modeling, formulating Nonnegative Matrix Factorization (NMF) as a differentiable layer integrated into a U-shaped architecture.

Brain Tumor Segmentation Image Segmentation +3

Supervised Fuzzy Partitioning

no code implementations15 Jun 2018 Pooya Ashtari, Fateme Nateghi Haredasht, Hamid Beigy

Centroid-based methods including k-means and fuzzy c-means are known as effective and easy-to-implement approaches to clustering purposes in many applications.

Clustering Computational Efficiency +1

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