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Dive into the research topics where Ju Sun is active.

Publication


Featured researches published by Ju Sun.


international symposium on information theory | 2016

A geometric analysis of phase retrieval

Ju Sun; Qing Qu; John Wright

Can we recover a complex signal from its Fourier magnitudes? More generally, given a set of m measurements,


IEEE Transactions on Information Theory | 2016

Finding a Sparse Vector in a Subspace: Linear Sparsity Using Alternating Directions

Qing Qu; Ju Sun; John Wright


Siam Journal on Imaging Sciences | 2014

Efficient Point-to-Subspace Query in

Ju Sun; Yuqian Zhang; John Wright

y_k = \left| \varvec{a}_k^* \varvec{x} \right|


european conference on computer vision | 2012

\ell^1

Ju Sun; Yuqian Zhang; John N. Wright


arXiv: Optimization and Control | 2015

with Application to Robust Object Instance Recognition

Ju Sun; Qing Qu; John Wright

yk=ak∗x for


IEEE Transactions on Information Theory | 2017

Efficient point-to-subspace query in ℓ 1 with application to robust face recognition

Ju Sun; Qing Qu; John Wright


international conference on sampling theory and applications | 2015

When Are Nonconvex Problems Not Scary

Ju Sun; Qing Qu; John Wright

k = 1, \ldots , m


IEEE Transactions on Information Theory | 2017

Complete Dictionary Recovery Over the Sphere I: Overview and the Geometric Picture

Ju Sun; Qing Qu; John Wright


neural information processing systems | 2014

Complete dictionary recovery over the sphere

Qing Qu; Ju Sun; John Wright

k=1,…,m, is it possible to recover


international conference on machine learning | 2015

Complete Dictionary Recovery Over the Sphere II: Recovery by Riemannian Trust-Region Method

Ju Sun; Qing Qu; John Wright

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