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. 2020 Mar 31;45(8):6361–6387. doi: 10.1007/s13369-020-04483-w

Table 7.

Bior2.2 and bior3.1 analysis filter coefficients

	Filter coefficients
bior2.2 LP analysis filter	$\sqrt{2} \times [0, - 2^{- 3}, 2^{- 2}, 2^{- 2} + 2^{- 1}, 2^{- 2}, - 2^{- 3}]$
bior2.2 HP analysis filter	$\sqrt{2} \times [0, 2^{- 2}, - 2^{- 1}, 2^{- 2}, 0, 0]$
bior3.1 LP analysis filter	$\sqrt{2} \times [- 2^{- 2}, 2^{- 2} + 2^{- 1}, 2^{- 2} + 2^{- 1}, - 2^{- 2}]$
bior3.1 HP analysis filter	$\sqrt{2} \times [- 2^{- 3}, 2^{- 3} + 2^{- 2}, - 2^{- 3} - 2^{- 2}, 2^{- 3}]$