A Self-Reconfigurable Platform for the Implementation of 2D Filterbanks with Real and Complex-Valued Inputs, Outputs, and Filter Coefficients

Table 2

Characteristics of the 2D separable filterbanks.

Characteristic	Filterbank
	Equiripple	Gabor
Number of filters	4	18
Filters’ coefficients	Real	Complex
Coefficients per filter	32	16
Coefficients symmetry	Nonsymmetric	Symmetric; (real part),; antisymmetric; (imaginary part)
Bits per coefficient	16	16; (real and imaginary)
Notes		3 scales, 6 directions,; 𝜎𝑥=𝜎𝑦=2