Upload H2O shared-v1.0 (part 52)

.gitattributes

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H2O/shared-v1.0/data/subject3_h2_7/cam1/annotation/mano/motion_valid.pt

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H2O/shared-v1.0/data/subject3_h2_7/cam1/metainfo.json

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+  "dataset_id": "H2O",
+  "release_id": "shared-v1.0",
+  "sequence_id": "subject3_h2_7",
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+        "meaning": "annotation usable for supervision, not merely record presence",
+        "source_rule": "Per-hand hand_pose_mano flag equals 1; corresponding side model available",
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+          "source_field": "component_sources"
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+          "reason": "No separate applicable official QA in selected source inputs"
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+        "definition": "https://github.com/taeinkwon/h2oplayer/blob/main/utils.py",
+        "conversion": "registered millimetre camera-Z to metres; no viewer range clipping"
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