Method for detecting goal events in soccer video based on hidden markov model
A technology for event detection and scoring, applied in the field of sports video semantic analysis, can solve the problems of time-consuming, limited detection performance, and inability to more effectively mine the potential rules of semantic events, etc., to achieve simple construction process, alleviate semantic gap, and improve detection performance effect
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[0025] 1. Introduction to basic theory
[0026] Football games are very popular among the public, but the data volume of a game video is huge, and the exciting events that the audience is interested in are usually only a small part of the whole game. The semantic detection of is crucial in the field of football video semantic analysis. However, football game videos have a specific structure. Deeply and accurately digging out this internal structural feature and connection to establish an effective football game video structure model makes semantic detection of exciting events possible, which is of great importance in the field of semantic analysis of sports videos. theoretical value and market application prospects.
[0027] Football game video clips can be divided into goal video clips and non-goal video clips. Each clip includes long shots, medium shots, close-up shots, audience shots and playback shots. Through the analysis of a large number of real game videos, it is foun...
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