Research Initiation: Displaying Three-Dimensional Computer Aided Design Models Using Stereoscopic and Monocular DisplayCoding Techniques
Research Initiation: Displaying Three-Dimensional Computer Aided Design Models Using Stereoscopic and Monocular DisplayCoding Techniques
批准号:
9010284
负责人:
Jennie Gallimore
金额:
$6.83万
依托单位:
依托单位国家:
美国
项目类别:
Standard Grant
财政年份:
1990
资助国家:
美国
项目状态:
已结题
起止时间:
1990-09-01 至 1992-08-31
中文摘要
提供复杂物体的三维模型, 这对许多应用来说很重要。 不幸的是,这两个- 显示器的维度性质使得复杂的 三维物体很难。 要求观察员 开发三维物体的心理模型, 从二维视图接收的视觉信息, 作为编码技术的单眼深度线索。 新的显示 当前可用的技术提供双目深度 立体视觉线索 这种提示可能是有利的,当少数单眼 提示在图像中可用。 本研究的目的是调查相对优点 单视场与立体显示技术的对比, 三维物体的视觉表现。 是 假设这两种技术的有效性将取决于 取决于物体的复杂性和可用的单眼线索的数量。 这项研究将试图确定是否存在一个权衡, 使用立体对单视场编码技术, 心理旋转范式 图像将使用 立体提示和各种单目编码技术 包括隐藏线去除、阴影、纹理和旋转。 的 图像中可用的单眼线索的数量将变化。 这项实证研究将提供所需的数据, 立体显示器作为提供三维 对象的表示,并提供洞察力, 立体显示器是高成本的可行替代品 图形处理技术
英文摘要
Providing three-dimensional models of complex objects is important for many applications. Unfortunately, the two- dimensional nature of displays makes visualization of complex three-dimensional objects difficult. Observers are required to develop mental models of three-dimensional objects by integrating visual information received from two-dimensional views which used monocular depth cues as coding techniques. A new display technology is currently available that provides the binocular depth cue of stereopsis. This cue may be advantageous when few monocular cues are available in the image. The objective of the research is to investigate the relative merits of monoscopic versus stereoscopic display techniques for presenting visual representations of three-dimensional objects. It is hypothesized that the effectiveness of both techniques will depend upon object complexity and the number of monocular cues available. The research will attempt to determine if a trade-off exists for using stereoscopic versus monoscopic coding techniques using a mental rotation paradigm. Images will be created using the stereoscopic cue and a variety of monocular coding techniques including hidden line removal, shading, texture and rotation. The number of monocular cues available in an image will be varied. This empirical research will provide needed data on the use of stereoscopic displays as a tool for providing three-dimensional representations of objects, and provide insight as to whether stereoscopic displays are feasible alternatives to high cost graphic processing techniques.
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