[Bug] In project "gesture recognition",the number of keypoints output by MMPOSE is inconsistent with the number of keypoints input by MMACTION

[wangbofei11]

Branch

main branch (1.x version, such as v1.0.0, or dev-1.x branch)

Prerequisite

• I have searched Issues and Discussions but cannot get the expected help.
• I have read the documentation but cannot get the expected help.
• The bug has not been fixed in the latest version.

Environment

This issue is not related to the environment

Describe the bug

project "gesture recognition",as shown in “rtmpose-m_8xb32-210e_coco-wholebody-hand-256x256.py” ，the output of keypoints number is 21，but in "stgcnpp_8xb16-joint-u100-16e_jester-keypoint-2d.py" , the input of keypoints number is 17, they are inconsistent，so the training and inference scipt will report error. What are the corresponding relationships between these key points？

Reproduces the problem - code sample

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Reproduces the problem - command or script

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Reproduces the problem - error message

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Additional information

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