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 |