Table Tennis Forehand Stroke Mediapipe Datasets

Dataset Structure1. Participants.xlsxContains characteristics for 34 provincial-level athletes.2. Stroke_DataForehand 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_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 ball-racket impact frame.3. Ball_Speed_ModelDataset for training/evaluating the ball speed prediction model.