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Table 7 Equal error rates (%) for minimum norm solutions— L 1 norm

From: Practical security and privacy attacks against biometric hashing using sparse recovery

PCA Bit length AAM SAKC ALT
200 128 100.00 6.815 30.965
  256 97.113 5.106 28.563
  512 92.491 3.839 61.173
  1024 92.751 3.431 77.564
1024 128 100.00 6.577 17.534
  256 100.00 5.723 20.765
  512 100.00 4.196 28.346
  1024 100.00 3.474 36.947