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Table 1 According to the codebook sizes of different methods in Fig. 10, the theoretical bit rates (kbps) required to code spatial parameters in a full circle in a horizontal plane with 24 frequency bands and 20 ms time frame

From: JND-based spatial parameter quantization of multichannel audio signals

Methods MPEG_H MPEG_L SLQP_H SLQP_L Choi’s Cheng_H Cheng_L Our JSPQ
L&R pair 5.89 4.69 5.95 5.27 5.27 5.95 5.27 4.90
L&Ls/R&Rs 5.89 4.69 6.39 5.64 5.64 4.44 2.40 3.80
Ls&Rs 5.89 4.69 7.33 6.67 6.51 3.37 1.90 4.90
Full circle 8.29 7.09 8.99 8.29 8.32 7.20 6.00 6.84