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HARVARD Citation
Li, Z. et al. (n.d.). Image preprocessing method based on local approximation gradient with application to face recognition. Pattern analysis and applications. 20 (1), pp. 101-112. [Online].
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Li, Z. et al. (n.d.). Image preprocessing method based on local approximation gradient with application to face recognition. Pattern analysis and applications. 20 (1), pp. 101-112. [Online].