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Table 3 Bitrate setup and overall SNR

From: Expanded three-channel mid/side coding for three-dimensional multichannel audio systems

 

Quality

Bitrate/channel (kbps)

Average

 

(SNR)

C 1

C 2

C 3

C 4

C 5

P 1

P 2

P 3

 

Ind

16.08

61.6

60.8

60.3

58.7

58.7

–

–

–

61.2

3D-M/S

18.21

229.5

21.7

57.9

4.9

4.9

4.9

64.7

PCA

18.87

133.2

25.2

42.8

39.3

39.3

39.3

63.8

  1. Overall SNR (dB) and bitrate of three methods. For PCA and 3D-M/S, C1, C2 and C3 share a total bitrate, and C4 and C5 are the C T channels. P1, P2 and P3 are the parameter bitrates for triangles 1, 2 and 3.