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The generation of image texture details is a crucial aspect in the assessment of the efficacy of image super-resolution reconstruction. In order to enhance the super-resolution effect of real-world degraded images, this paper proposes a method for image super-resolution reconstruction with an attention mechanism in generative adversarial networks. Firstly, a multi-angle degradation modeling process is introduced for real-world image degradation scenarios to better simulate complex real-world degradation; secondly, the structure of the Residual-in-Residual Dense Block (RRDB) commonly used in super-resolution reconstruction generative adversarial networks was optimized, and combined with the dynamic attention mechanism, a Residual-in-Residual Dense Block with Dynamic Channel and Spatial Attention Mechanism (RRDB-DCSA) is proposed, and this module is used to construct a generator for Generative adversarial networks (GAN); and lastly, locally discriminative learning loss is introduced to reduce the artifacts caused by the GAN network with the aim of learning features associated with image degradation. The experimental results demonstrate that the proposed algorithm is capable of reconstructing the detailed components of an image while simultaneously suppressing the artifacts present in scenes featuring people, animals, and landscapes. In terms of subjective assessment, the algorithm exhibits superior performance in this regard, with an improvement of nearly 17 in PSNR and SSIM, respectively. Additionally, the algorithm exhibits a reduction of nearly 15 in LPIPS and NIQE when compared with traditional and classical algorithms of the GAN network. © 2024 Copyright held by the owner/author(s).
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Year: 2025
Page: 112-119
Language: English
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 24
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