EURASIP Journal on Embedded Systems

Table 8 Difference between (3) and (5) in face detection rate (MATALAB).

From: Performance Analysis of Bit-Width Reduced Floating-Point Arithmetic Units in FPGAs: A Case Study of Neural Network-Based Face Detector

Threshold	0.1	0.2	0.3	0.4	0.5	0.6	0.7	0.8	0.9	10
Tansig (3)	34.09	34.55	37.27	45.91	53.64	61.36	73.09	77.73	75	72.73
Poly (5)	35	39.09	45.91	53.64	62.73	70	72.27	77.27	78.18	77.27
Abs diff	0.91	4.54	8.64	7.73	9.09	8.64	0.82	0.46	3.18	4.54
Avg. error	4.9

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