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. 2022 Sep 20;82(9):13855–13880. doi: 10.1007/s11042-022-13843-7

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© The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature 2022, Springer Nature or its licensor holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

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Fig. 5 — Proposed method partial visualization of feature maps. a Feature maps extracted from the initial block, b Feature maps extracted from the second block, c Added layer of the first bottleneck designed module d Last added layer