推导了这二类系统的逆投影公式，建立了由原全景图像获得透视全景图像和柱面全景图像的方法。
The re-projection formula about this two kinds of system are derived, which be used to obtain perspective omnidirectional image and cylinder panoramic image from original omnidirectional image.
首先对原始图像进行柱面投影，然后通过对图象重叠部分的对应特征区域进行匹配和拼合来实现图象无缝镶嵌。
It first processes original images using cylindrical projection, and then realizes seamless mosaics of images by matching and fitting related featured areas in the overlapped parts of images.
本文给出了粗略匹配在不同图像上的表现，以及柱面和球面投影对粗略匹配精度的影响。
The performance of rough match on different images, and the influence of cylindrical and spherical projection on rough match are given.
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