Papenmeier Frank, Schwan Stephan
University of Tübingen, Germany.
Leibniz-Institut für Wissensmedien, Tübingen, Germany.
Acta Psychol (Amst). 2016 Feb;164:90-5. doi: 10.1016/j.actpsy.2015.12.010. Epub 2016 Jan 5.
Viewing objects with stereoscopic displays provides additional depth cues through binocular disparity supporting object recognition. So far, it was unknown whether this results from the representation of specific stereoscopic information in memory or a more general representation of an object's depth structure. Therefore, we investigated whether continuous object rotation acting as depth cue during encoding results in a memory representation that can subsequently be accessed by stereoscopic information during retrieval. In Experiment 1, we found such transfer effects from continuous object rotation during encoding to stereoscopic presentations during retrieval. In Experiments 2a and 2b, we found that the continuity of object rotation is important because only continuous rotation and/or stereoscopic depth but not multiple static snapshots presented without stereoscopic information caused the extraction of an object's depth structure into memory. We conclude that an object's depth structure and not specific depth cues are represented in memory.
使用立体显示器查看物体可通过支持物体识别的双眼视差提供额外的深度线索。到目前为止,尚不清楚这是源于记忆中特定立体信息的表征,还是物体深度结构的更一般表征。因此,我们研究了在编码过程中作为深度线索的连续物体旋转是否会导致一种记忆表征,这种表征随后可以在检索过程中通过立体信息来访问。在实验1中,我们发现了从编码过程中的连续物体旋转到检索过程中的立体呈现的这种转移效应。在实验2a和2b中,我们发现物体旋转的连续性很重要,因为只有连续旋转和/或立体深度,而不是没有立体信息呈现的多个静态快照,才会导致物体的深度结构被提取到记忆中。我们得出结论,记忆中表征的是物体深度结构而非特定深度线索。