The Gaussian Difference design is validated on Alveo U200 board at 300 MHz frequency. The hardware resource utilizations are listed in the following table.
| Dataset | LUT | BRAM | FF | DSP | ||
|---|---|---|---|---|---|---|
| Resolution | NPPC | other params | ||||
| 4K | 1 | Filter - 3x3 | 27235 | 35 | 37426 | 281 |
| FHD | 1 | Filter - 3x3 | 15146 | 19 | 22032 | 193 |
The performance is shown below
| Dataset | FPS(CPU) | FPS(FPGA) |
|---|---|---|
| 4k (3840x2160) | 126 | 289 |
| Full HD(1920x1080) | 500 | 1100 |