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Table 2 The distance between the detected deltas and the genuine ones (pixels)

From: Combining multi-scale composite windows with hierarchical smoothing strategy for fingerprint orientation field computation

  EG + hierarchical smoothing GV + hierarchical smoothing The proposed WMCW + hierarchical smoothing
(5, 10] 17 12 15
(3, 5] 81 72 78
≤ 3 25 41 42