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Author:

王波涛 (王波涛.) | 贺稳定 (贺稳定.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了一种在线求解车载视频拼接中映射参数方法。针对车载摄像头之间位置固定不变和图像特征不明显的特点,提出使用连续关键帧获取特征匹配对,并结合改进的误匹配对剔除方法,在线求解车载视频间映射参数的方法。首先使用ORB(Oriented FAST and Rotated Brief)算法累积提取图像间的特征匹配对,其次进行关键帧的筛选,然后将提取的匹配对进行粗筛选,最后利用改进的RANSAC算法细筛选,并求解出最优映射参数。通过车载图像拼接实验证明,该算法对低分辨率的摄像头,在特征不明显的路面场景下获取映射参数具有很好的效果。此方法不仅提高了求解映射参数的便利性,而且保留了拼接效果的准确性。

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Patent Info :

Type: 发明授权

Patent No.: CN201910062920.9

Filing Date: 2019-01-23

Publication Date: 2023-03-28

Pub. No.: CN109801220B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

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