Search Results for author: Zhong Zhuang

Found 11 papers, 6 papers with code

What is Wrong with End-to-End Learning for Phase Retrieval?

no code implementations18 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.

Retrieval

Tell Me More! Towards Implicit User Intention Understanding of Language Model Driven Agents

1 code implementation14 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.

Language Modelling

Subgraph Centralization: A Necessary Step for Graph Anomaly Detection

1 code implementation17 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.

Graph Anomaly Detection

Deep Random Projector: Accelerated Deep Image Prior

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.

Image Denoising Image Inpainting +3

Practical Phase Retrieval Using Double Deep Image Priors

no code implementations2 Nov 2022 Zhong Zhuang, David Yang, Felix Hofmann, David Barmherzig, Ju Sun

Phase retrieval (PR) concerns the recovery of complex phases from complex magnitudes.

Retrieval

Blind Image Deblurring with Unknown Kernel Size and Substantial Noise

1 code implementation18 Aug 2022 Zhong Zhuang, Taihui Li, Hengkang Wang, Ju Sun

Blind image deblurring (BID) has been extensively studied in computer vision and adjacent fields.

Blind Image Deblurring Image Deblurring

Early Stopping for Deep Image Prior

1 code implementation11 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.

Self-Validation: Early Stopping for Single-Instance Deep Generative Priors

2 code implementations23 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.

Image Reconstruction

Phase Retrieval using Single-Instance Deep Generative Prior

no code implementations9 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.

Retrieval

Deep Learning Initialized Phase Retrieval

no code implementations23 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.

Retrieval

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