发明名称 Crosstalk cancellation system with sound quality preservation and parameter determining method thereof
摘要 A crosstalk cancellation system for preserving quality of sound and the parameter determining method thereof. The system can cancel a two-channel audio signal without compensating a frequency response of an ipsilateral HRTF. The method includes providing an audio signal input device for inputting the two-channel audio signal, modeling a relation between parameters of the crosstalk cancellation system and a head related transfer function (HRTF) to thereby obtain an output transfer impulse response, setting contralateral parts of the output transfer impulse response approximate to zero, setting ipsilateral parts of the output transfer impulse response equal to a delay of ipsilateral head related impulse responses (HRIRs) corresponding to the HRTF, and performing an inverse operation to compute the parameters of the crosstalk cancellation system.
申请公布号 US2007223750(A1) 申请公布日期 2007.09.27
申请号 US20070714793 申请日期 2007.03.07
申请人 SUNPLUS TECHNOLOGY CO., LTD. 发明人 BAI MING-SIAN;LIU YO-CHUNG;OU KUEN-YING;SHIH GENG-YU;LEE CHIH-CHUNG
分类号 H04R5/02;H04R5/00 主分类号 H04R5/02
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