Research Article

An Efficient FPGA Implementation of Optimized Anisotropic Diffusion Filtering of Images

Table 3

Power utilization for Virtex-5 OpenSPARC architecture measured for an image of resolution 150 × 150.

Filter typeQuiescent power (watt)Dynamic power (watt)Total power (watt)

OAD (our proposed) 1.1900.200(1.100 + 0.070) = 1.170
TF [13] 2.305 0.422 (2.305 + 0.422) = 2.727
BF [12] 1.196 0.504 (1.196 + 0.504) = 1.700
Reference [10] NA NA 1.240