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10/31/2022
Fast Principal Component Analysis for Cryo-EM Images
Principal component analysis (PCA) plays an important role in the analys...
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07/27/2022
Fast expansion into harmonics on the disk: a steerable basis with fast radial convolutions
We present a fast and numerically accurate method for expanding digitize...
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02/24/2022
An optimal scheduled learning rate for a randomized Kaczmarz algorithm
We study how the learning rate affects the performance of a relaxed rand...
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01/31/2022
On a linearization of quadratic Wasserstein distance
This paper studies the problem of computing a linear approximation of qu...
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07/30/2021
A common variable minimax theorem for graphs
Let 𝒢 = {G_1 = (V, E_1), …, G_m = (V, E_m)} be a collection of m graphs ...
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01/19/2021
Multi-target detection with rotations
We consider the multi-target detection problem of estimating a two-dimen...
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10/22/2019
Image recovery from rotational and translational invariants
We introduce a framework for recovering an image from its rotationally a...
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07/08/2019
A fast simple algorithm for computing the potential of charges on a line
We present a fast method for evaluating expressions of the form u_j = ∑...
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11/17/2017