no code implementations • 18 Mar 2024 • Wenjie Zhang, Yuxiang Wan, Zhong Zhuang, Ju Sun
For nonlinear inverse problems that are prevalent in imaging science, symmetries in the forward model are common.
1 code implementation • 14 Feb 2024 • Cheng Qian, Bingxiang He, Zhong Zhuang, Jia Deng, Yujia Qin, Xin Cong, Zhong Zhang, Jie zhou, Yankai Lin, Zhiyuan Liu, Maosong Sun
Current language model-driven agents often lack mechanisms for effective user participation, which is crucial given the vagueness commonly found in user instructions.
1 code implementation • 17 Jan 2023 • Zhong Zhuang, Kai Ming Ting, Guansong Pang, Shuaibin Song
A treatment called Subgraph Centralization for graph anomaly detection is proposed to address all the above weaknesses.
1 code implementation • CVPR 2023 • Taihui Li, Hengkang Wang, Zhong Zhuang, Ju Sun
Deep image prior (DIP) has shown great promise in tackling a variety of image restoration (IR) and general visual inverse problems, needing no training data.
no code implementations • 2 Nov 2022 • Zhong Zhuang, David Yang, Felix Hofmann, David Barmherzig, Ju Sun
Phase retrieval (PR) concerns the recovery of complex phases from complex magnitudes.
1 code implementation • 18 Aug 2022 • Zhong Zhuang, Taihui Li, Hengkang Wang, Ju Sun
Blind image deblurring (BID) has been extensively studied in computer vision and adjacent fields.
1 code implementation • 11 Dec 2021 • Hengkang Wang, Taihui Li, Zhong Zhuang, Tiancong Chen, Hengyue Liang, Ju Sun
In this regard, the majority of DIP works for vision tasks only demonstrates the potential of the models -- reporting the peak performance against the ground truth, but provides no clue about how to operationally obtain near-peak performance without access to the groundtruth.
2 code implementations • 23 Oct 2021 • Taihui Li, Zhong Zhuang, Hengyue Liang, Le Peng, Hengkang Wang, Ju Sun
Recent works have shown the surprising effectiveness of deep generative models in solving numerous image reconstruction (IR) tasks, even without training data.
no code implementations • 9 Jun 2021 • Kshitij Tayal, Raunak Manekar, Zhong Zhuang, David Yang, Vipin Kumar, Felix Hofmann, Ju Sun
Several deep learning methods for phase retrieval exist, but most of them fail on realistic data without precise support information.
no code implementations • 23 Oct 2020 • Raunak Manekar, Zhong Zhuang, Kshitij Tayal, Vipin Kumar, Ju Sun
Phase retrieval (PR) consists of estimating 2D or 3D objects from their Fourier magnitudes and takes a central place in scientific imaging.
no code implementations • 23 Oct 2020 • Kshitij Tayal, Chieh-Hsin Lai, Raunak Manekar, Zhong Zhuang, Vipin Kumar, Ju Sun
In many physical systems, inputs related by intrinsic system symmetries generate the same output.