Multi-Talker-SD / dev /multichannel-wavs /json /01_00001_pre_info.json
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{
"meeting_type": "speech",
"room_size": [
8.68971469373319,
7.381778539172594,
4.6319849743226476
],
"room_type": "middle",
"rt60 ": 0.62,
"fs ": 16000,
"array_num ": 1,
"circle array's mic_num": 4,
"circle array's center_pos": [
[
3.4248573468665953,
3.690889269586297
],
[
8.38971469373319,
3.690889269586297
]
],
"linear array's mic_num": 8,
"linear array's center_pos": [
8.38971469373319,
3.690889269586297
],
"host_label": "libri_4535",
"src_num ": 13,
"src_pos ": [
[
3.692542447892756,
3.2914974435898667,
1.24
],
[
2.973193080007015,
1.2036923456959583,
1.266
],
[
4.765420152129496,
4.908886096389411,
1.385
],
[
3.466319139881507,
3.834247967033125,
1.398
],
[
1.8331421965395556,
4.582851713011688,
1.286
],
[
3.6058121687094173,
6.5800256717783245,
1.326
],
[
2.9439662530853745,
3.0481839053962108,
1.25
],
[
3.3855036105844563,
6.168772268779322,
1.305
],
[
2.305833668123941,
3.29518045271229,
1.291
],
[
1.6273408841220025,
2.2982907520685654,
1.371
],
[
2.1438637188628182,
2.274906116957219,
1.238
],
[
3.1862794000439907,
3.328105031139117,
1.319
]
],
"SRR ": 2.435152771344483,
"DRR ": -5.26522633153899,
"point noise SNR": 2,
"diffuse noise SNR ": 3,
"gain": [
2.588984999353385,
1.7521583032890349,
3.634668008297898,
1.9112719805070943,
1.420318279656089,
4.8685406412094,
1.4258407608459325,
2.5085900454745427,
4.551499399080725,
2.6559834819291446,
3.3992428028875095,
4.59100739540154,
4.364478215184956,
3.3729212687576773
],
"avg_SNR": [
-1.8527113758572495,
-0.5953502436367969
],
"audio_len ": 2813.075,
"vad_dur ": 2640.052000000001
}