[Retracted] Design of Service Robot Based on User Emotion Recognition and Environmental Monitoring

Table 1

Correct rate of speech signal recognition based on CNN.

Characteristic	Discrimination
ZCR	76.5
Amplitude	78.2
Energy	78.3
ZCR+ amplitude+ energy	75.9
Energy+ZCR	82.2
Amplitude+ energy	77.8
ZCR+ amplitude	80.3