参考：
使用以下命令在 TFDS 中加载此数据集：
ds = tfds.load('huggingface:biwi_kinect_head_pose')
- 说明：
The Biwi Kinect Head Pose Database is acquired with the Microsoft Kinect sensor, a structured IR light device.It contains 15K images of 20 people with 6 females and 14 males where 4 people were recorded twice.
- 许可：此数据库可用于非商业用途，例如大学研究和教育。
- 版本：1.0.0
- 拆分：
| 拆分 | 样本 |
|---|---|
'train' |
24 |
- 特征：
{
"sequence_number": {
"dtype": "string",
"id": null,
"_type": "Value"
},
"subject_id": {
"dtype": "string",
"id": null,
"_type": "Value"
},
"rgb": {
"feature": {
"decode": true,
"id": null,
"_type": "Image"
},
"length": -1,
"id": null,
"_type": "Sequence"
},
"rgb_cal": {
"intrisic_mat": {
"shape": [
3,
3
],
"dtype": "float64",
"id": null,
"_type": "Array2D"
},
"extrinsic_mat": {
"rotation": {
"shape": [
3,
3
],
"dtype": "float64",
"id": null,
"_type": "Array2D"
},
"translation": {
"feature": {
"dtype": "float64",
"id": null,
"_type": "Value"
},
"length": 3,
"id": null,
"_type": "Sequence"
}
}
},
"depth": {
"feature": {
"dtype": "string",
"id": null,
"_type": "Value"
},
"length": -1,
"id": null,
"_type": "Sequence"
},
"depth_cal": {
"intrisic_mat": {
"shape": [
3,
3
],
"dtype": "float64",
"id": null,
"_type": "Array2D"
},
"extrinsic_mat": {
"rotation": {
"shape": [
3,
3
],
"dtype": "float64",
"id": null,
"_type": "Array2D"
},
"translation": {
"feature": {
"dtype": "float64",
"id": null,
"_type": "Value"
},
"length": 3,
"id": null,
"_type": "Sequence"
}
}
},
"head_pose_gt": {
"feature": {
"center": {
"feature": {
"dtype": "float64",
"id": null,
"_type": "Value"
},
"length": 3,
"id": null,
"_type": "Sequence"
},
"rotation": {
"shape": [
3,
3
],
"dtype": "float64",
"id": null,
"_type": "Array2D"
}
},
"length": -1,
"id": null,
"_type": "Sequence"
},
"head_template": {
"dtype": "string",
"id": null,
"_type": "Value"
}
}