基于立体视觉的影像多视点建模方法探讨Discuss the method of image Multi-View modeling based on stereo vision
赵晓东,张军
摘要(Abstract):
随着GIS用户对地理信息可视化性能要求的不断提高,虚拟地理场景的景物实体建模方法成为VRGIS领域的热点问题之一。本文探讨了一种基于立体视觉的影像多视点建模方法,包括景物实体表面影像纹理的采集和重建。影像纹理采集方面,提出了根据景物实体形状和景物实体表面纹理分布特点分配采集点的纹理采集方法。影像纹理重建方面,根据多幅影像对应特征点创建采样点模型,最后与几何模型进行空间配准,创建景物实体模型。以一实例进行实验论证,实验结果表明,该建模方法能够有效的提高虚拟地理环境中模型的真实感。
关键词(KeyWords): 立体视觉;影像纹理;多视点建模;采样点模型;纹理配准
基金项目(Foundation):
作者(Author): 赵晓东,张军
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