什么时候差距就不是差距了? 走向一个旧的三维视觉理论
1Experimental Psychology, University of Oxford, Oxford, UK.
i-Perception
|May 30, 2024
概括
这篇论文将3D视觉的传统"空气理论"与伊本·海瑟姆的"地面理论"进行对比. 基于纹理的地面平面的地面理论,为深度感知提供了比依赖双眼差异的空气理论更生态有效的解释.
科学领域:
- 视觉感知 视觉感知 视觉感知
- 生态心理学 生态心理学
- 科学的历史科学的历史.
背景情况:
- 传统的3D视觉"空气理论",可以追溯到笛卡尔和伯克利,假设距离感知依赖于双眼差异和眼睛合等因素.
- 这一理论与单眼观察者的"缺失信息"问题作斗争,假设眼睛的收会补偿.
- 双筒眼差异和眼睛垂直度已被广泛接受,作为判断绝对距离和缩放视网膜大小的关键.
研究的目的:
- 分析双眼差异的概念.
- 将传统的3D视觉"空气理论"与伊本·海瑟姆提出的较旧的"地面理论"进行对比.
- 突出地面理论对空气理论的生态有效性和优势.
主要方法:
- 双眼差异的概念分析.
- 视觉感知理论的历史审查,包括笛卡尔,伯克利和伊本·海瑟姆.
- 基于生态原则的"空气理论"和"地面理论"的比较分析.
主要成果:
- 双筒眼差异和眼睛的相交是3D视觉的传统"空气理论"的核心.
- 由吉布森支持的伊本·海瑟姆的"地面理论"强调了纹理地面平面在深度感知中的作用.
- 基础理论提供了更加生态基础的解释,并可能消除了复杂的"差异缩放"的需要.
结论:
- 与传统的"空气理论"相比",地面理论"提供了一个比传统的"空气理论"更节和生态有效的3D视觉解释.
- 重温伊本·海瑟姆的见解,为视觉感知提供了有价值的历史和理论观点.
- 生态方法,如地面理论,可能为生物体如何感知其环境提供更强大的解释.
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