Noise elimination method, device and equipment and computer readable storage medium

• Main Authors: AN KANG, XIE RONGLIANG, ZHAO YUPING, WU JIE, ZHU ZONGXIA, HUANG RUOZHOU, ZHOU YU, YIN JIANPENG, LIU GUANGSHENG
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2023
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

The invention relates to the technical field of signal processing, in particular to a noise elimination method, device and equipment and a computer readable storage medium, and the method comprises the steps: obtaining an environment sound signal of an external environment where audio equipment is located, and determining the environment noise level of the environment sound signal; acquiring an input audio signal of the audio equipment, and determining a basic gain of a noise elimination filter of the audio equipment based on the input audio signal; the basic gain is adjusted based on the environmental noise level to obtain a filter gain, and the filter gain and the environmental noise level are in a negative correlation relationship; and processing the input audio signal of the audio equipment through the filter gain so as to eliminate noise when the input audio signal is played. According to the noise elimination method, the noise elimination method can adapt to different environmental noises, so that the n