Table Tennis Forehand Stroke Mediapipe Datasets
收藏DataCite Commons2025-08-04 更新2025-05-07 收录
下载链接:
https://figshare.com/articles/dataset/Table_Tennis_Forehand_Stroke_Mediapipe_Datasets/28881086/1
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资源简介:
Dataset Structure1. Participants.xlsxContains characteristics for 34 provincial-level athletes.2. Stroke_Data Forehand stroke data for each participant.● step1_track.xlsx: Raw 3D position data for 33 landmarks (captured via MediaPipe).● step2_filtered.xlsx: Filtered position data.● step3_left_to_right.xlsx:Mirrors left-handed players' data to a right-handed pattern.Right-handed players' data remain unchanged.● step4_segments_fly_hit.xlsx:Labels each stroke's in/out frames in long-format data.Marks the ball's (x, y) coordinates 6 frames before exiting the video frame.Identifies the impact frame.3. Ball_Speed_ModelDataset for training/evaluating the ball speed prediction model.<br><br>
数据集结构
1. 运动员信息表(Participants.xlsx):收录34名省级运动员的各项特征数据。
2. 正手击球数据集(Stroke_Data):包含每位运动员的正手击球相关数据,下设4个子数据文件:
● step1_track.xlsx:通过MediaPipe采集的33个运动关键点的原始三维位置数据
● step2_filtered.xlsx:经滤波处理后的位置数据
● step3_left_to_right.xlsx:将左手持拍运动员的数据镜像转换为右手持拍模式,右手持拍运动员的数据保持不变
● step4_segments_fly_hit.xlsx:以长格式数据标注每一次击球的有效帧与无效帧;标记球飞出视频帧前6帧的(x,y)坐标,并识别击球帧
3. 球速预测模型数据集(Ball_Speed_Model):用于训练与评估球速预测模型的数据集
提供机构:
figshare
创建时间:
2025-04-28



