• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

王亮 (王亮.) | 王泽宇 (王泽宇.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明提供了一种全向图像中二次曲线拟合方法,用于解决全景摄像头采样图像严重变形情况下的曲线拟合问题。通过对输入的全向图像预处理,得到待拟合二次曲线上的采样点作为算法的输入。然后通过预测梯度值与当前梯度值自适应确定预测梯度权重系数和梯度权重系数,并对比两个梯度的关系自适应计算出步长加速系数和梯度权重校正系数。最后按给定公式迭代更新各系数和待拟合参数,直至给出待拟合参数。本发明不仅可以显著提高拟合的精度和鲁棒性,更重要的是运算速度可以满足实时性要求。

Keyword:

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Related Article:

Patent Info :

Type: 发明授权

Patent No.: CN201911238916.X

Filing Date: 2019-12-06

Publication Date: 2023-05-23

Pub. No.: CN110992254B

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: 8

Affiliated Colleges:

Online/Total:216/10560584
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.