Anna Song

Preprints

Generalized Morse Theory of Distance Functions to Surfaces for Persistent Homology

Anna Song, Ka Man Yim, and Anthea Monod

code for SDPH

Signed Distance Persistent Homology method

Fast Topological Signal Identification and Persistent Cohomological Cycle Matching

Inés García-Redondo, Anthea Monod, and Anna Song

code for interval-matching

prevalent cycles in the cosmic web

Publications

Generation of tubular and membranous shape textures with curvature functionals

Anna Song

J Math Imaging Vis (2021)

code for curvatubes

Loss of TET2 in human hematopoietic stem cells alters the development and function of neutrophils

Huerga Encabo et al.

Cell Stem Cell, 30 (6), 781-799.e9 (2023)

We showed that the NET released by "suicidal" netotic neutrophils was wider and more easily degraded in healthy v.s. mutant conditions

Dictionary Learning for Two-Dimensional Kendall Shapes

Anna Song, Virginie Uhlmann, Julien Fageot, and Michael Unser

SIAM J. Imaging Sci., 13 (1), 141–175 (2020)

arxiv, code for 2DKSD

Spatial and color hallucinations in a mathematical model of primary visual cortex

Olivier D. Faugeras, Anna Song, and Romain Veltz

Comptes Rendus. Mathématique, Volume 360 (2022), pp. 59-87.

A neural field model for color perception unifying assimilation and contrast

Anna Song, Olivier D. Faugeras, and Romain Veltz

PLoS Comput Biol 15(6): e1007050 (2019)

arxiv, code and data for colorneuralfield

Assimilation and contrast in action. How many colors can you see? The vertical line has the same color as the circles that seem pink and orange. This illusion demonstrates the interaction of space and color.

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