Kinship Verification Using Facial Images by Robust Similarity Learning

Algorithm 1

OSL-A.

Input: Training images:

   Parameters: negative samples size , iteration number and ,

Output: .

Step  1 (Initialization):

   Initialize :

Step  2 (Optimization):

 for

  (2.1) Draw a random quaternion .

  (2.2) Compute defined in (1).

  (2.3) Compute defined in (4).

  (2.4) Compute defined in (8).

  (2.5) Compute defined in (10).

  (2.6) Update by (9).

 end

Step  3 (Output similarity model):

    Output similarity model .