Research Article
Low-Complexity Scalable Architectures for Parallel Computation of Similarity Measures
| Design | Circuit complexity | Time complexity | Critical path delay | Absolute difference | Adder | Register |
| Design #1 | K | K | K | | | Design #2 | K | K | | | | Design #3 | M | | ā | | | Design #4 | M | | ā | | | Design #5 | N | N | N | | | Design #6 | N | N | | | | [9] | K | K | | | | [10] | | | | N | | [11] | | | | | |
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