Research Article

Custom Network Quantization Method for Lightweight CNN Acceleration on FPGAs

Table 4

The comparison between the FP networks and the optimized networks.

NetworkSize (M)Top-1 accuracy (%)Accuracy loss (%)Compression ratio (%)

MobileNetv1-F12.790.72
MobileNetv3-F17.194.75
PPLCNet-F7.6291.51
PPLCNetv2-F23.494.42
MobileNetv1-O3.589.770.9572.44
MobileNetv3-O4.793.840.9172.51
PPLCNet-O289.681.8373.75
PPLCNetv2-O5.793.460.9675.64