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Table 1 Morphological operator comparison of Virtex-5 resources for XGA frame size

From: A reconfigurable real-time morphological system for augmented vision

Method Structuring element Frequency (MHz) Latency (clk) Frame rate (fps) Dynamic power (W) Slice registers Slice LUTs
Proposed method 7 × 7 shape reconfigurable 212.7 4,630 270 0.113 1,283 1,561
Standard dilation 7 × 7 fixed square 254.8 4,628 323 0.095 1,280 651
Standard erosion 7 × 7 fixed square 254.3 4,628 323 0.093 1,282 656
Holzer et al. [25] 7 × 7 fixed diamond 214 Not available 272 Not available 192 529
Bartovsky et al. [32] 31 × 31 scalable rectangle 100 37,472 51 Not available 242 859