跨拍摄尺度和摄像角度的电影连续性编辑:ERP分析
Javier Sanz-Aznar1, Luis Emilio Bruni2, Salvador Soto-Faraco3,4
1Section of Communication, Department of Hispanic Studies, Literary Theory and Communication, University of Barcelona, Barcelona, Spain.
Frontiers in neuroscience
|July 31, 2023
概括
连续性编辑研究显示,电影编辑期间的尺度变化显著影响观众的感知. 缩小尺寸的编辑 (缩放) 比缩小尺寸的增加 (缩放) 不那么明显,影响了编辑的有意识检测.
科学领域:
- 神经动力学是一种神经动力学.
- 认知神经科学 认知神经科学
- 电影研究 电影研究
背景情况:
- 电影编辑,特别是连续编辑,对于电影流和观众沉浸至关重要.
- 以前的神经动力学研究已经探索了编辑剪辑时叙事不连续性的神经相关性.
- 连续性编辑技术的神经基础,如尺度和角度变化,仍然不太了解.
研究的目的:
- 研究连续性编辑技术的神经相关性,特别是编辑剪辑中的尺度和角度变化.
- 为了确定不同类型的尺度变化 (缩放,缩减,恒定尺度) 如何影响观众的脑电图 (EEG) 反应.
- 为了检查角度变化对连续性编辑期间神经反应的影响.
主要方法:
- 记录了20名参与者观看四部电影片段的脑电图 (EEG) 信号.
- 在编辑点分析与事件相关的潜力 (ERP),以识别对视觉转换的神经反应.
- 专注于尺度变化 (缩放,缩放,恒定尺度) 和场景内的角度变化.
主要成果:
- 成功复制了以前对薄膜切片的研究中观察到的一般ERP模式.
- 确定了与规模变化相关的重大ERP调制,特别是在N300和N400组件中.
- 缩放编辑 (增加规模) 放大了ERP偏移,表明有意识的检测增加,而缩放编辑 (减少规模) 显示幅度下降.
结论:
- 与缩放编辑相比,涉及缩放缩小 (缩放) 的剪辑更有可能被视为无,并且不受观众的注意.
- 尺度变化与角度变化不同,可以证明它调节了与编辑点检测相关的神经反应.
- 这些发现与电影编辑原则一致,该原则主张从更宽的镜头转向更紧的镜头,以提高场景的流动性.
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