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- W2214200408 abstract "Improving image resolution by refining hardware is usually expensive and/or time consuming. A critical challenge is to optimally balance the trade-off among image resolution, Signal-to-Noise Ratio (SNR), and acquisition time. Super-resolution (SR), an off-line approach for improving image resolution, is free from these trade-offs. Numerous methodologies such as interpolation, frequency domain, regularization, and learning-based approaches have been developed for SR of natural images. In this paper we provide a survey of the existing SR techniques. Various approaches for obtaining a high resolution image from a single and/or multiple low resolution images are discussed. We also compare the performance of various SR methods in terms of Peak SNR (PSNR) and Structural Similarity (SSIM) index between the super-resolved image and the ground truth image. For each method, the computational time is also reported." @default.
- W2214200408 created "2016-06-24" @default.
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- W2214200408 creator A5053159627 @default.
- W2214200408 date "2016-08-01" @default.
- W2214200408 modified "2023-10-16" @default.
- W2214200408 title "A performance comparison among different super-resolution techniques" @default.
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- W2214200408 doi "https://doi.org/10.1016/j.compeleceng.2015.09.011" @default.
- W2214200408 hasPublicationYear "2016" @default.
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