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Table 6 Equal error rates (%) for minimum norm solutions— L 2 norm

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

PCA Bit length AAM SAKC ALT
200 128 100.00 7.113 31.233
  256 99.843 5.196 34.753
  512 99.239 4.018 72.513
  1024 98.444 3.219 86.599
1024 128 100.00 7.117 17.623
  256 100.00 5.544 21.003
  512 100.00 4.256 28.703
  1024 100.00 3.474 36.947