人体姿势骨骼点检测

几个重要的数据集:

LSP

  • 地址:http://sam.johnson.io/research/lsp.html
  • 样本数:2K
  • 关节点个数:14
  • 全身,单人
  • 如图

人体姿势骨骼点检测_第1张图片

FLIC

  • 地址:https://bensapp.github.io/flic-dataset.html
  • 样本数:2W
  • 关节点个数:9
  • 全身,单人

MPII

  • 地址:http://human-pose.mpi-inf.mpg.de/
  • 样本数:25K
  • 关节点个数:16
  • 全身,单人/多人,40K people,410 human activities

MSCOCO

  • 地址:http://cocodataset.org/#download
  • 样本数:>= 30W
  • 关节点个数:18
  • 全身,多人,keypoints on 10W people

AI Challenge

  • 地址:https://challenger.ai/competition/keypoint/subject
  • 样本数:21W Training, 3W Validation, 3W Testing
  • 关节点个数:14
  • 全身,多人,38W people

其中人体的骨骼关键点信息是由JSON文件保存的。

[
    {
        "image_id": "a0f6bdc065a602b7b84a67fb8d14ce403d902e0d",
        "human_annotations":
        {
            "human1": [178,250,290,522],
            "human2": [293,274,352,473],
            "human3": [315,236,389,495],
        ...},
        "keypoint_annotations":
        {
        "human1": [261, 294, 1, 281, 328, 1, 259, 314, 2,
                    213, 295, 1, 208, 346, 1, 192, 335, 1,
                    245, 375, 1, 255, 432, 1, 244, 494, 1,
                    221, 379, 1, 219, 442, 1, 226, 491, 1,
                    226, 256, 1, 231, 284, 1],
        "human2": [313, 301, 1, 305, 337, 1, 321, 345, 1,
                    331, 316, 2, 331, 335, 2, 344, 343, 2,
                    313, 359, 1, 320, 409, 1, 311, 454, 1,
                    327, 356, 2, 330, 409, 1, 324, 446, 1,
                    337, 284, 1, 327, 302, 1],
        "human3": [373, 304, 1, 346, 286, 1, 332, 263, 1,
                    363, 308, 2, 342, 327, 2, 345, 313, 1,
                    370, 385, 2, 368, 423, 2, 370, 466, 2,
                    363, 386, 1, 361, 424, 1, 361, 475, 1,
                    365, 273, 1, 369, 297, 1],
        ...}
    },
    ...
]

提交的格式:


[
    {
        "image_id": "a0f6bdc065a602b7b84a67fb8d14ce403d902e0d",
        "keypoint_annotations": {
        "human1": [261, 294, 1, 281, 328, 1, 0, 0, 0, 213, 295, 1, 208, 346, 1, 192, 335, 1, 245, 375, 1, 255, 432, 1, 244, 494, 1, 221, 379, 1, 219, 442, 1, 226, 491, 1, 226, 256, 1, 231, 284, 1],
        "human2": [313, 301, 1, 305, 337, 1, 321, 345, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 313, 359, 1, 320, 409, 1, 311, 454, 1, 0, 0, 0, 330, 409, 1, 324, 446, 1, 337, 284, 1, 327, 302, 1],
        "human3": [373, 304, 1, 346, 286, 1, 332, 263, 1, 0, 0, 0, 0, 0, 0, 345, 313, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 363, 386, 1, 361, 424, 1, 361, 475, 1, 365, 273, 1, 369, 297, 1],
        ...
        }
    }
    ...
]
    

参考文章:

1. 人体姿态估计数据集整理(Pose Estimation/Keypoint)

你可能感兴趣的:(深度学习)