Ziegler L R, Dowling W J
Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Quebec, Canada.
Vision Res. 1995 May;35(10):1435-46. doi: 10.1016/0042-6989(95)98723-m.
Monocular adaptation to flow fields of optic expansion and contraction juxtaposed on either side of fixation influenced subsequently perceived rotation direction of a figure rotating in depth (kinetic depth effect) about its vertical axis with a normally ambiguous direction. This influence was shown to be asymmetric since adapting to optic expansion produced significantly more aftereffects of translation in depth than did adapting to perceived rotation in depth when viewing a neutral test stimulus. The results are evidence for a hierarchical processing model for the perception of motion in depth from optic flow. Serendipitously, we discovered a new aftereffect from viewing kinetic depth rotation with direction specified by proximity-luminance covariation (PLC). The results and other research are discussed in terms of neural network models with synergistic interactions between levels.
单眼适应位于注视点两侧的视场扩张和收缩,随后会影响在深度上绕其垂直轴旋转(动态深度效应)且方向通常模糊的图形的感知旋转方向。这种影响被证明是不对称的,因为在观看中性测试刺激时,适应视场扩张所产生的深度平移后效比适应深度感知旋转所产生的后效显著更多。这些结果为从光流中感知深度运动的分层处理模型提供了证据。偶然地,我们发现了一种新的后效,即观看由接近度 - 亮度协变(PLC)指定方向的动态深度旋转时产生的后效。我们根据各层级之间具有协同相互作用的神经网络模型对这些结果和其他研究进行了讨论。