Constructor Detail

• PairManager

  public PairManager()

  Constructor

• PairManager

  public PairManager(boolean isReferencePairing)

  Constructor, number of pairs of robust points depends on the parameter isReferencePairing no. of pairs of reference and sample can be different due to environmental influence of source

  Parameters:

  isReferencePairing -

Method Detail

• getPair_PositionList_Table

  public HashMap<Integer,List<Integer>> getPair_PositionList_Table(byte[] fingerprint)

  Get a pair-positionList table It's a hash map which the key is the hashed pair, and the value is list of positions That means the table stores the positions which have the same hashed pair

  Parameters:

  fingerprint - fingerprint bytes

  Returns:

  pair-positionList HashMap

• pairHashcodeToBytes

  public static byte[] pairHashcodeToBytes(int pairHashcode)

  Convert hashed pair to bytes

  Parameters:

  pairHashcode - hashed pair

  Returns:

  byte array

• pairBytesToHashcode

  public static int pairBytesToHashcode(byte[] pairBytes)

  Convert bytes to hased pair

  Parameters:

  pairBytes -

  Returns:

  hashed pair