Baseball pitch type recognition based on broadcast videos

  • Reed Chen
  • , Dylan Siegler
  • , Michael Fasko
  • , Shunkun Yang
  • , Xiong Luo
  • , Wenbing Zhao

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

7 Scopus citations

Abstract

In this paper, we report our work on baseball pitch type recognition based on broadcast videos using two-stream inflated 3D convolutional neural network (I3D). To improve the state-of-the-art of research, we developed our own high-quality dataset, trained and tuned the I3D model extensively, primarily combating the problem of overfitting while still trying to improve final validation accuracy. In the end, we are able to achieve an accuracy of 53.43% ± 3.04% when oversampling and 57.10% ± 2.99% when not oversampling, which is a significant improvement over the published best result of an accuracy of 36.4% on the same six pitch type classes.
Original languageEnglish
Title of host publicationCommunications in Computer and Information Science
EditorsHuansheng Ning
Place of Publicationche
PublisherSpringer
Pages328-344
Number of pages17
Volume1138 CCIS
ISBN (Print)9789811519246
DOIs
StatePublished - Jan 1 2019
Event3rd International Conference on Cyberspace Data and Intelligence, Cyber DI 2019, and the International Conference on Cyber-Living, Cyber-Syndrome, and Cyber-Health, CyberLife 2019 - Beijing, China
Duration: Dec 16 2019Dec 18 2019

Publication series

NameCommunications in Computer and Information Science
PublisherSpringer
Volume1138 CCIS
ISSN (Print)18650929
ISSN (Electronic)18650937

Conference

Conference3rd International Conference on Cyberspace Data and Intelligence, Cyber DI 2019, and the International Conference on Cyber-Living, Cyber-Syndrome, and Cyber-Health, CyberLife 2019
Country/TerritoryChina
CityBeijing
Period12/16/1912/18/19

Keywords

  • Baseball pitch type recognition
  • Overfitting
  • Regularization
  • Support vector machine
  • Two-stream inflated 3D convolutional neural network

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