𝑁 𝑝 is the length of the initial vectors 𝐳 𝑙 and 𝐳 𝑟
𝑘 = 0
for   𝑖 = 1 to 𝑁 𝑝   do
if   | 𝐳 𝑙 ( 𝑖 ) 𝐳 𝑟 ( 𝑖 ) | 𝑇   then
  Remove 𝐳 𝑙 ( 𝑖 ) and 𝐳 𝑟 ( 𝑖 )
end if
end for
𝑁 𝑝 is the length of the final vectors 𝐳 𝑙 and 𝐳 𝑟
Algorithm 4: Elimination of the outliers.