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篇名
2D和3D視覺模式下跆拳道裁判觀看品勢動作之視覺及評分差異
並列篇名
Visual and Judgement Differences between 2D and 3D Visual Observation on Poomsae Performance in Taekwondo Referees
作者 黃俊凱 (Chun-Kai Huang)蔡鏞申 (Yung-Shen Tsai)陳銨漵 (An-Hsu Chen)
中文摘要

目的:探討在2D與3D不同視覺模式下,跆拳道品勢裁判在觀看跆拳道品勢(平原型)的總凝視次數、總凝視時間以及在觀看不同動作部位(軀幹、手部、步伐、頭部、踢擊)凝視時間和凝視次數的差異,同時探討跆拳道品勢裁判利用2D、3D觀看影片評分數正確性、表現性及總分與現場裁判判評分數之差異。方法:招募17名跆拳道品勢裁判分為現場組7名裁判(B級2位和C級5位)與10名影片組裁判(國際級1位、A級2位、B級4位和C級3位),影片組運用2D及3D視覺眼動器材觀看公開男子組跆拳道品勢選手比賽模式平原型展演,分析凝視次數及凝視時間差異,並記錄裁判評分表,比較現場組和2D與3D不同視覺模式正確性、表現性及總分之差異,以及影片組2D和3D正確性、表現性及總分之差異。結果:在2D與3D不同視覺模式下,3D在總凝視時間與次數中顯著大於2D,在平原型各部位凝視時間中3D的軀幹時間顯著多於2D,在平原型各部位凝視次數中3D在觀看手部、踢擊及軀幹上顯著多於2D的凝視次數。評分結果顯示,2D與3D在評分上無顯著差異,現場組在表現性與總分上顯著高於2D與3D。結論:2D和3D視覺模式下觀看跆拳道品勢動作之視覺有所差異,運用3D視覺模式可以增加裁判在觀看影片上的視覺搜索效果,但是在分數的判評中現場組評分的表現性與總分判評分數顯著高於影片組分數。

英文摘要

Purpose: Identify the differences on total gazing frequency, time, and fixation (trunk, arms, steps, head, or kicks) of Taekwondo Poomsae Referee in A when viewing 3D and 2D videoed Pyongwon movements, the difference between the three groups of Taekwondo Poomsae Referee site group, film group 2D, 3D same group of judges’ judgment scores Accuracy, Presentation and Total. Methods: Recruited 17 Taekwondo Poomsae Referee as site group 7 referee (2 in B grade and 5 in C grade) and 10 film group referee (1 international grade, 2 A grade, 4 B grade and 3 C grade), the film group used the 2D and 3D visual eye tracking equipment system to watch Pyongwon analyze the difference in Gazing frequency and Gazing time, and recorded the referee’s score sheet, compare site group and 2D and 3D different visual modes Accuracy, Presentation and Total. And the difference between 2D and 3DAccuracy, Presentation and Total of the film group. Results: In the different visual modes of 2D and 3D, 3D is significantly larger than 2D in total Gazing time and total Gazing frequency. In the Gazing time of various parts of Pyongwon, the trunk time of 3D is significantly more than that of 2D. In the Gazing frequency of various parts of Pyongwon, 3D is significantly more than 2D Gazing frequency in viewing arms, kicks and trunks. The scoring results of the three groups showed that there was no significant difference in the scores between 2D and 3D, and the Presentation and Total of the site group were significantly higher than those of 2D and 3D. Conclusions: The visuals of Taekwondo Poomsae’s actions in 2D and 3D visual mode are different. Using 3D visual mode can affect the judge’s visual search of Gazing frequency and Gazing time in watching the film, but it has no effect on the evaluation of scores.

起訖頁 049-060
關鍵詞 視覺搜索凝視時間凝視次數平原型Visual searchGazing timeGazing frequency Pyongwon
刊名 跆拳道學刊  
期數 202512 (12期)
出版單位 台灣跆拳道運動學會
該期刊-上一篇 2020年東京奧運會跆拳道男子68公斤級金牌技術分析
該期刊-下一篇 跆拳道不同踢擊組合動作得分部位效益分析Daedo GEN2為例
 

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