Results 51 to 60 of about 31,936 (201)

Temperature and Coefficient of Restitution of a Table Tennis Ball

open access: yes, 2016
The coefficient of restitution (COR) of a bouncing table tennis ball was measured at varying ball temperatures with a Motion Detector. It was found that there is a negative linear relationship between the COR and the temperature of the table tennis ...
Yoonyoung Chang
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Leveraging graph neural networks and gate recurrent units for accurate and transparent prediction of baseball pitching speed

open access: yesScientific Reports
Long short-term memory (LSTM) networks are widely used in biomechanical data analysis but have the significant limitations in interpretability and decision transparency.
Chen Yang, Pengfei Jin, Yan Chen
doaj   +1 more source

Paddle Angle and Ball Spin in Table Tennis

open access: yes, 2017
The relationship between the impact angle of a table tennis ball with respect to the paddle and angular velocity of the ball leaving the paddle was investigated.
Napath Kraivisitkul   +3 more
core  

Estimating the Relevance of First Offensive Shot Tactics in Table Tennis via Simulation Based on a Finite Markov Chain Model

open access: yesInternational Journal of Computer Science in Sport
Finite Markov chain modelling is a commonly used type of stochastic modelling employed in performance analysis of net games. Finite Markov chains are based on a state transition model which can be used to depict the game structure of net games as a ...
Rothe F., Liu R., Lames M.
doaj   +1 more source

Performance assessment in elite table tennis matches using the enhanced first offensive shot model

open access: yesBMC Sports Science, Medicine and Rehabilitation
Background Technique and tactics are key elements in assessing table tennis performance and have been widely studied. However, most existing methods classify shots solely by sequence or shot number, overlooking the tactical attributes and their impact on
Ruizhi Liu, Frederic Rothe, Martin Lames
doaj   +1 more source

A comparative study of lower limb strength during vertical jump of male college students in table tennis, badminton and tennis [PDF]

open access: yesJournal of Men's Health
The objectives of this paper are to explore the correlation of kinetic indices of SJ (squat jump) and CMJ (counter-movement jump) and the differences of lower limb strength mechanics indexes of table tennis, badminton and tennis players under SJ and ...
Dantong Wang   +3 more
doaj   +1 more source

Analysis of Service Returns in Table Tennis

open access: yes
This article explores the relationship between received serves and returns in table tennis by combining statistical and visual analyses. Our key findings highlight concrete patterns: for instance, F. Zhendong exhibits a strong dependence between serve clusters and return zones (p < 0.001), while A. Lebrun and F.
Riad Attou   +3 more
openaire   +2 more sources

A Comprehensive Bibliometric Analysis of the Sport of Squash (1973–2024): Progress, Collaboration, Findings, and Thematic Evolution

open access: yesSports
Squash, which originated in the early 19th century, was officially incorporated into the 2028 Los Angeles Olympic Games by the International Olympic Committee in 2023.
Ruizhi Liu, Miran Kondrič, Jihong Wang
doaj   +1 more source

TT3D: Table Tennis 3D Reconstruction

open access: yes2025 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)
Accepted to CVSport ...
Thomas Gossard   +2 more
openaire   +3 more sources

A Study In Taiwan College Table Tennis Players’Competition Confidence and Its Inference

open access: yes, 2012
[[abstract]]The purpose of this study was to investigate the relationship between the competition confidence and the career development of college table tennis players in Taiwan. A total of 360 players (256 males and 104 females) were surveyed.
Chih-En Chen; Ming-Yueh Wang
core  

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