[Retracted] Pitch Evaluation of Matouqin Chamber Music Performance Based on Artificial Neural Network

Table 3

Corresponding relationship between human ear structure, AIM function blocks and implementation methods.

Human ear structure	Auricle and middle ear	Cochlea	Brain stem, nerve bed, cerebral cortex
Auditory image module	PCP	BMM	NAP	STI	SAI
Implementation mode	Band-pass filter	Frequency analysis	Sharpening	Feature detection	Short term integration