Table 1.

Comparison of SNR values for the 6-wire image shown in Fig. 6, column and row indications correspond to those indicated in Fig. 3(a).

Row	Pre-compensation		Post-compensation
A	19.4	16.0	31.0	33.3
B	15	15.6	14	16
C	13.5	11.5	13.5	11.5
Column	1	2	1	2