RDM-IR: Task-adaptive deep unfolding network for All-In-One image restoration
- Publisher:
- Elsevier
- Publication Type:
- Journal Article
- Citation:
- Knowledge-Based Systems, 2024, 304, pp. 112543
- Issue Date:
- 2024-11-25
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Existing All-In-One image restoration (IR) methods have made promising progress in unified restoration from different degradations. Nevertheless, these methods lack precise modeling of task-specific degradations, which limits the flexible processing of divergent features in different degradations and leads to suboptimal restoration performance. To address the aforementioned issue, we propose a task-adaptive All-In-One IR framework called RDM-IR, to flexibly tackle exclusive features of different degradations via modeling specific degradations. Specifically, our methods consist of two subtasks: (1) Reference-based Degradation Modeling and (2) model-based IR. The RDM-IR first dynamically models the task-specific degradation based on a referenced image pair and further restores the target image with the collected degradation statistics. Besides, to model the task-specific degradation more precisely, we further devise a Degradation Prior Transmitter (DPT) to introduce degradation information for the corresponding task. DPT embeds the degradation prior from the reference image into the degradation modeling process and simultaneously prevents the interference of non-degradation-related information. The proposed RDM-IR presents superior flexibility in task-specific degradation modeling and reaches state-of-the-art on several benchmark datasets. Our code is open-sourced in the following repository: https://github.com/YuanshuoCheng/RDM-IR.
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