Table 4 Area and performance comparison between FPGA-based Hebbi an eigenfilter and PCA
From: Stream-based Hebbian eigenfilter for real-time neuronal spike discrimination
| Â | Hebbian eigenfilter | Stream-based HE | PCA | Improvement |
|---|---|---|---|---|
| Â | (HE) | (SHE) | [32] | (SHE vs PCA) |
Number of slice | 897 | 749 | 7722 | 10.3x |
Number of BRAM | 65 | 5 | 65 | 13x |
Power (mW) | 7.3 | 2.4 | 49.3 | 20.5x |
Learning latency (μs ) | 5.6 | 5.6 | 42.4 | 7.6x |