Hecht Lauren N, Vecera Shaun P
Department of Psychology, Gustavus Adolphus College, Saint Peter, MN 56082, USA.
J Vis. 2011 Nov 17;11(13):15. doi: 10.1167/11.13.15.
Recent research suggests that perceptual processing begins earlier for figures than for background regions (B. D. Lester, L. N. Hecht, & S. P. Vecera, 2009). This "prior entry" effect begins to account for reported figural benefits. However, another difference in perceptual processing may also contribute to these observed reports: Figures may also be afforded additional perceptual processing. The current experiments examined this claim and provide evidence that targets presented on figures are perceived as offsetting later than targets appearing on grounds, suggesting extended processing of figures relative to background regions.
最近的研究表明,对于图形的知觉加工比对背景区域的知觉加工开始得更早(B.D. 莱斯特、L.N. 赫希特和S.P. 韦塞拉,2009)。这种“优先进入”效应开始解释所报告的图形优势。然而,知觉加工中的另一个差异也可能导致这些观察到的报告:图形也可能被给予额外的知觉加工。当前的实验检验了这一说法,并提供证据表明,呈现于图形上的目标比呈现于背景上的目标被知觉为偏移得更晚,这表明相对于背景区域,图形的加工得到了扩展。