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

Table 10

Accuracy Values (db) for the 2D filterbanks. For the filter number, refer to Figure 6 and Figure 7. Test Image: lena (CIF).

Filter number	Gabor filterbank— complex coefficients		Equiripple filterbank— real coefficients
	Real input image (RICH)	Complex input image (CICH)	Real input image (RIRH)	Complex input Image (CIRH)
1	97.8303	97.8109	95.0615	100.7943
2	98.0088	97.9902	73.9881	97.5084
3	95.8487	96.2240	94.8124	97.8973
4	94.4681	94.3506	95.8114	101.3000
5	97.8652	97.8665
6	96.8144	96.9237
7	92.4580	94.3768
8	96.7251	96.7780
9	92.5409	93.3594
10	91.2001	92.3059
11	95.7933	96.0248
12	98.6405	98.1494
13	97.1755	96.3996
14	96.6219	95.7369
15	94.6048	94.0747
16	94.3707	96.2460
17	91.6033	92.4280
18	92.0106	92.7980