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zhouxzh/portable-hagridv2-mediapipe-hand

portable_hagridv2_mediapipe_hand 这是一个从 HaGRIDv2 派生出来的便携版 MediaPipe Hand 测试数据集，用于 palm detection 和 hand landmark 验证。它是更大的 hagridv2_512px_mediapipe_hand 生成数据集的过滤子集，体量更小，方便随 ONNX / Ascend 310B 运行时验证工程一起迁移。数据集包含两类 MediaPipe 风格的目标： palm_detection：单一 palm 类，包含 palm_bbox_xyxy 和 palm7_keypoints hand_landmark：同一只手的 full21_keypoints 数据集也保留了原始 HaGRIDv2 手势标签，作为辅助来源标签。这个手势标签不是 palm detector 的类别。数据集概览图片总数：9754 数据划分：train、valid、test 划分数量：train=7246，valid=845，test=1663… See the full description on the dataset page: https://huggingface.co/datasets/zhouxzh/portable-hagridv2-mediapipe-hand.

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