Auditory Model Design for Objective Audio Quality Measurement

  • Dongil Seo (Department of Electronic Engineering, Dongguk University) ;
  • Park, Se-Hyoung (Department of Electronic Engineering, Dongguk University) ;
  • Ryu, Seung-wan (Department of Electronic Engineering, Dongguk University) ;
  • Jaeho Shin (Department of Electronic Engineering, Dongguk University)
  • 발행 : 2002.07.01

초록

Objective quality measurement schemes that in- corporate properties of the human auditory system. The basilar membrane(BM) acts as a spectrum analyzer, spatially decomposing the signal into frequency components. Each filterbank is an implementation of the ERB, gam-machirp function. This filterbank is level-dependent asymmetric compensation filters. And for the validation of the auditory model, we calculate the CPD. Quality measurement is obtained from the result.

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