Fig. 11From: JND-based spatial parameter quantization of multichannel audio signalsQuantization errors of virtual sound azimuths in different methods compared with azimuthal JND data. Smaller quantization error than JND means that obvious perceptual redundancy exists; in contrast, bigger quantization error than JND means that sensible spatial distortion exists. Quantization errors of azimuths coincided with azimuthal JND curve means nearly perceptual lossless quantizationBack to article page