通信学报 ›› 2023, Vol. 44 ›› Issue (9): 36-47.doi: 10.11959/j.issn.1000-436x.2023182
• 学术论文 • 上一篇
郭璠, 李小虎, 刘文韬, 唐琎
修回日期:
2023-09-05
出版日期:
2023-09-01
发布日期:
2023-09-01
作者简介:
郭璠(1982- ),女,湖南临澧人,博士,中南大学副教授、硕士生导师,主要研究方向为图像处理、模式识别、人工智能等基金资助:
Fan GUO, Xiaohu LI, Wentao LIU, Jin TANG
Revised:
2023-09-05
Online:
2023-09-01
Published:
2023-09-01
Supported by:
摘要:
现实场景中照相机获得的图像视场角范围往往是有限的,而目前对全景图像的需求日益增大,因此针对拍摄得到的全景图像序列,提出了一种基于参数回归的快速全景图像拼接算法。将传统的图像配准任务转化为深度学习结合机器学习的方式,设计一种基于高斯差分金字塔的多尺度深度卷积神经网络(MDCNN)对待拼接图像进行特征提取,并使用LightGBM回归模型对拼接参数进行预测,获得图像之间的变换矩阵和照相机焦距完成图像对齐,并设计了一种双曲线图像融合算法消除图像之间的拼接缝。实验结果表明,所提算法能够实现图像的快速拼接,获得比已有代表性算法更清晰自然的全景拼接效果,同时对红外图像也具有很好的适应性。
中图分类号:
郭璠, 李小虎, 刘文韬, 唐琎. 基于参数回归的快速全景图像拼接算法[J]. 通信学报, 2023, 44(9): 36-47.
Fan GUO, Xiaohu LI, Wentao LIU, Jin TANG. Fast panoramic image stitching algorithm based on parameter regression[J]. Journal on Communications, 2023, 44(9): 36-47.
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