MonoTrack: Shuttle trajectory reconstruction from monocular badminton video

1 code implementation • 4 Apr 2022 • Paul Liu, Jui-Hsien Wang

Trajectory estimation is a fundamental component of racket sport analytics, as the trajectory contains information not only about the winning and losing of each point, but also how it was won or lost.

3D Reconstruction Sports Ball Detection and Tracking

An Elo-like System for Massive Multiplayer Competitions

1 code implementation • 2 Jan 2021 • Aram Ebtekar, Paul Liu

Rating systems play an important role in competitive sports and games.

A sampling framework for counting temporal motifs

1 code implementation • 1 Oct 2018 • Paul Liu, Austin Benson, Moses Charikar

However, there are no algorithms for fast estimation of temporal motifs counts; moreover, we show that even counting simple temporal star motifs is NP-complete.

Social and Information Networks Data Structures and Algorithms