Table Tennis Forehand Stroke Mediapipe Datasets

Dataset Structure

1. Participants.xlsx

Contains 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_Model

Dataset for training/evaluating the ball speed prediction model.