extrinsic parameters for each performer (subject)

[hosamyousof]

How to get the camera extrinsic parameters for each subject similar to the following format
As you can see for each performer for the three cameras

{
'P001': [
{
'orientation': [0.1407056450843811, -0.1500701755285263, -0.755240797996521, 0.6223280429840088],
'translation': [1841.1070556640625, 4955.28466796875, 1563.4454345703125],
},
{
'orientation': [0.6157187819480896, -0.764836311340332, -0.14833825826644897, 0.11794740706682205],
'translation': [1761.278564453125, -5078.0068359375, 1606.2650146484375],
},
{
'orientation': [0.14651472866535187, -0.14647851884365082, 0.7653023600578308, -0.6094175577163696],
'translation': [-1846.7777099609375, 5215.04638671875, 1491.972412109375],
},
],
'P002': [
{
'orientation': [0.1407056450843811, -0.1500701755285263, -0.755240797996521, 0.6223280429840088],
'translation': [1841.1070556640625, 4955.28466796875, 1563.4454345703125],
},
{
'orientation': [0.6157187819480896, -0.764836311340332, -0.14833825826644897, 0.11794740706682205],
'translation': [1761.278564453125, -5078.0068359375, 1606.2650146484375],
},
{
'orientation': [0.14651472866535187, -0.14647851884365082, 0.7653023600578308, -0.6094175577163696],
'translation': [-1846.7777099609375, 5215.04638671875, 1491.972412109375],
},
],
...
}