@article{oai:nagoya.repo.nii.ac.jp:00007394, author = {大屋, 和夫 and OHYA, Kazuo}, journal = {Journal of the School of Letters}, month = {Mar}, note = {In experimental psychology, observations are the important base of sound investigations. For observations, adequate stimuli are necessary. I want to collect and publish some useful simple stimuli for observations. This paper contains elementary simple figures related with 3D perception.}, pages = {107--125}, title = {Simple Figures and Perceptions in Depth}, volume = {1}, year = {2005} }