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    Fingerprint image super-resolution based on multi-class deep dictionary learning and ridge prior

    The identification of low-resolution fingerprints has always been one of the focuses in the field of biometric identification. This paper proposes a method for super-resolving low-resolution fingerprints based...

    Yi Huang, Weixin Bian, Deqin Xu, Biao Jie, Luo Feng in Signal, Image and Video Processing (2024)