Table 2 The efficiency evaluation on three common smartphones with detailed configuration.

From: Deep learning-enabled mobile application for efficient and robust herb image recognition

Smartphone

HUAWEI Mate9 Pro

Xiaomi MI 9

HUAWEI P30 Pro

CPU type

Kirin 960

Qualcomm 855

Kirin 980 + NPU

Basic frequency

2.36 GHz

2.83 GHz

2.60 GHZ

RAM size

4 GB

8 GB

8 GB

Android version

9

9

10

Screen resolution

1080 x 1920

1080 x 2340

1080 x 2340

Large DNN

Average running time

342 ms

255 ms

187 ms

Frames per second

2.9 fps

3.9 fps

5.3 fps

Top1 accuracy

70.61 ± 1.00

Top5 accuracy

88.97 ± 0.41

Small DNN + transfer

Average running time

130 ms

73 ms

59 ms

Frames per second

7.7 fps

13.6 fps

16.7 fps

Top1 accuracy

70.97 ± 0.50

Top5 accuracy

88.72 ± 0.79

Small DNN + transfer + cut

Average running time

75 ms

51 ms

48 ms

Frames per second

13.4 fps

19.6 fps

21.0 fps

Top1 accuracy

69.98 ± 1.09

Top5 accuracy

87.71 ± 0.73