Suppr超能文献

从连续遮挡中感知深度和深度运动。

Perceiving depth and motion in depth from successive occlusion.

机构信息

Centre for Vision Research, York University, Toronto, Ontario, Canada.

出版信息

J Vis. 2023 Oct 4;23(12):2. doi: 10.1167/jov.23.12.2.

Abstract

Occlusion, or interposition, is one of the strongest and best-known pictorial cues to depth. Furthermore, the successive occlusions of previous objects by newly presented objects produces an impression of increasing depth. Although the perceived motion associated with this illusion has been studied, the depth percept has not. To investigate, participants were presented with two piles of disks with one always static and the other either a static pile or a stacking pile where a new disk was added every 200 ms. We found static piles with equal number of disks appeared equal in height. In contrast, the successive presentation of disks in the stacking condition appeared to enhance the perceived height of the stack-fewer disks were needed to match the static pile. Surprisingly, participants were also more precise when comparing stacking versus static piles of disks. Reversing the stacking by removing rather than adding disks reversed the bias and degraded precision. In follow-up experiments, we used nonoverlapping static and dynamic configurations to show that the effects are not due to simple differences in perceived numerosity. In sum, our results show that successive occlusions generate a greater sense of height than occlusion alone, and we posit that dynamic occlusion may be an underappreciated source of depth information.

摘要

遮挡或插入是深度知觉最强有力和最著名的图像线索之一。此外,先前物体被新呈现的物体连续遮挡会产生深度增加的印象。尽管已经研究了与这种错觉相关的感知运动,但深度知觉尚未研究。为了进行调查,参与者被呈现出两堆磁盘,其中一堆总是静态的,另一堆要么是静态堆,要么是堆叠堆,每隔 200 毫秒添加一个新磁盘。我们发现,具有相同数量磁盘的静态堆看起来高度相等。相比之下,在堆叠条件下连续呈现磁盘似乎增加了堆叠的感知高度——需要更少的磁盘来匹配静态堆。令人惊讶的是,参与者在比较堆叠和静态磁盘堆时也更加精确。通过移除而不是添加磁盘来反转堆叠会反转这种偏差并降低精度。在后续实验中,我们使用不重叠的静态和动态配置表明,这些效果不是由于感知数量的简单差异造成的。总之,我们的结果表明,连续遮挡比单独遮挡产生更大的高度感,我们假设动态遮挡可能是深度信息的一个被低估的来源。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a02b/10561775/5041b0614cb1/jovi-23-12-2-f001.jpg

相似文献

1
Perceiving depth and motion in depth from successive occlusion.
J Vis. 2023 Oct 4;23(12):2. doi: 10.1167/jov.23.12.2.
2
Motion from occlusion.
J Vis. 2006 May 10;6(5):649-52. doi: 10.1167/6.5.9.
3
What the 'Moonwalk' illusion reveals about the perception of relative depth from motion.
PLoS One. 2011;6(6):e20951. doi: 10.1371/journal.pone.0020951. Epub 2011 Jun 22.
5
Monocular depth effects on perceptual fading.
Vision Res. 2010 Aug 6;50(17):1649-55. doi: 10.1016/j.visres.2010.05.008. Epub 2010 May 24.
6
Motion parallax as an independent cue for depth perception.
Perception. 1979;8(2):125-34. doi: 10.1068/p080125.
7
Ratings of kinetic depth in multidot displays.
J Exp Psychol Hum Percept Perform. 1989 Nov;15(4):816-25. doi: 10.1037//0096-1523.15.4.816.
9
Dynamic occlusion and motion parallax in depth perception.
Perception. 1988;17(2):255-66. doi: 10.1068/p170255.
10
The combination of target motion and dynamic changes in context greatly enhance visual size illusions.
Front Hum Neurosci. 2022 Sep 15;16:959367. doi: 10.3389/fnhum.2022.959367. eCollection 2022.

本文引用的文献

2
The long and short of it? A novel geometric illusion.
Perception. 2023 Mar;52(3):151-182. doi: 10.1177/03010066221148437. Epub 2023 Feb 16.
4
Do estimates of numerosity really adhere to Weber's law? A reexamination of two case studies.
Psychon Bull Rev. 2021 Feb;28(1):158-168. doi: 10.3758/s13423-020-01801-z.
5
PsychoPy2: Experiments in behavior made easy.
Behav Res Methods. 2019 Feb;51(1):195-203. doi: 10.3758/s13428-018-01193-y.
6
Number As a Primary Perceptual Attribute: A Review.
Perception. 2016 Jan-Feb;45(1-2):5-31. doi: 10.1177/0301006615602599. Epub 2015 Sep 21.
7
The flash grab effect.
Vision Res. 2013 Oct 18;91:8-20. doi: 10.1016/j.visres.2013.07.007. Epub 2013 Jul 18.
8
When time and numerosity interfere: the longer the more, and the more the longer.
PLoS One. 2012;7(7):e41496. doi: 10.1371/journal.pone.0041496. Epub 2012 Jul 20.
9
Motion-based prediction is sufficient to solve the aperture problem.
Neural Comput. 2012 Oct;24(10):2726-50. doi: 10.1162/NECO_a_00332. Epub 2012 Jun 26.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验