- Infrared imaging devices become more important for civil and military navigation. Noisy images are often a problem especially at poor visibility. Therefore denoising could improve the image quality by wavelet thresholding. Different popular threshold estimation methods are compared with regard to the hard-, soft-, firm- and non-negative garrote thresholding function. Experimental results show that the BayesShrink thresholding estimator applied on the non-negative garrote delivers the best results.
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Wippig, D., Klauer, B., Zeidler, H.C. (2007). Denoising of Infrared Images by Wavelet Thresholding. In: Elleithy, K., Sobh, T., Mahmood, A., Iskander, M., Karim, M. (eds) Advances in Computer, Information, and Systems Sciences, and Engineering. Springer, Dordrecht. https://doi.org/10.1007/1-4020-5261-8_18
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