A novel spherical panorama creating algorithm based on curve surface mosaic was presented to achieve omni-directional scene observation at a fixed viewpoint.The work was concentrated on sphere projection,blank holes elimination,global illumination alignment and image stitching.The horizontal and vertical spherical projections were studied in detail,in which the 3-dimension spherical information was fully saved to avoid wrinkle unwrapping that occurred in traditional methods.Then a way of inverse interpolati...
【更新日期】
2007-07-30
【分类号】
TP391.41
【正文快照】
基于图像绘制技术(IBR,Image Based Ren-dering)的虚拟环境构造是近年来虚拟现实的研究热点.与传统基于模型的绘制方法不同,IBR对实际场景采样,通过特定的变换和组织方式生成不同视点的新视图,从而完成绘制工作[1-2].对边缘重叠图像进行全景拼接是IBR的重要研究内容.全景图像表