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Area and performance comparison between FPGA-based Hebbi an eigenfilter and PCA
| Hebbian eigenfilter | Stream-based HE | PCA | Improvement | |
|---|---|---|---|---|
| (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 |
