arrow
返回

Depth Imaging Through Smoke Using Nonparametric Estimation for Array Gm-APD LiDAR

delete2026-05-24
delete0
delete
OA
AI
Y
Yinbo Zhang
Q
Qingyu Hou
H
Haoyan Wang
B
Boteng Zhang
J
Jialong Zhou
J
Jianfeng Sun *
DOI:10.3390/s26113330delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
阵列Gm-APD激光雷达极易受到动态烟雾引起的强后向散射影响。传统深度成像方法无法快速识别烟雾遮挡状态,这大大降低了重建深度图像的目标恢复质量。为解决此问题,本文提出了一种适用于阵列Gm-APD激光雷达的非参数快速烟雾检测与深度成像算法。所提方法不依赖回波模型的参数估计,而是通过计算所有阵列像素叠加后的回波信号与仪器响应函数之间的皮尔逊相关系数来确定烟雾遮挡的存在。该方法能够快速识别单幅深度图像中的烟雾干扰,进行快速去噪并重建深度图像。在平均衰减长度不超过5.1的动态烟雾环境中,所提算法基于250帧阵列数据实现了100%的遮挡判别准确率。当烟雾遮挡率高达96%、平均衰减长度为2.29时,该方法的目标恢复率达到0.71,较传统算法提升了86.8%。这些结果表明,所提方法对阵列Gm-APD激光雷达具有强实践价值,尤其适用于恶劣大气环境中的高速深度成像。
Keyword:
array Gm-APD LiDAR
dynamic smoke occlusion
Pearson correlation
non-parametric estimation
depth imaging

期刊

Sensors 封面图
Sensors
IF:
3.5
论文数:
7.2W
被引数:
20.9W

机构

H
Harbin Institute of Technology
学者数:
1.6W
论文数: 5.0K
被引数: 8.5W
引用论文

引用论文

Single-parameter estimation construction algorithm for Gm-APD ladar imaging through fog
err2021-03-01
err0
PREAI
errDi Liu; Jianfeng Sun; Shang Gao; Le Ma; Peng Jiang; Shihang Guo; Xin Zhou
err分享
err收藏
Vortex Coherence Filtering for Enhanced Single-Photon LiDAR Imaging Through Dense Fog涡旋相干滤波用于增强单光子激光雷达在浓雾中的成像
err2026-04-28
err0
PREAI
errYuanjian Huang; Hanxiang Yan; Yinghui Guo; Xiaoyin Li; Wenyi Ye; Junwen Zhang; Mingbo Pu; Qi Zhang; Hengshuo Guo; Kunpeng Wang; Mingfeng Xu; Fei Zhang; Nan Chi; Xiangang Luo
err分享
err收藏
Three-dimensional imaging of stationary and moving targets in turbid underwater environments using a single-photon detector array
err2019-09-20
err92
errOAAI
errMaccarone, Aurora; Della Rocca, Francesco Mattioli; McCarthy, Aongus; Henderson, Robert; Buller, Gerald S.
err分享
err收藏
Large-FoV 3D imaging of single-photon LiDAR at up to 12 km
err2024-11-18
err0
PREAI
errYe, Wen-long; Jiang, Peng-yu; Li, Zheng-ping; Li, Yuxiao; Kong, Xin-wei; Xu, Feihu
err分享
err收藏
The use of statistical mixture models to reduce noise in SPAD images of fog-obscured environments
err2020-11-08
err0
errOAAI
errJoyce Mau; Vladimyros Devrelis; Geoff Day; Jochen Trumpf; Dennis V. Delic
err分享
err收藏
Noise-tolerant Bessel-beam single-photon imaging in fog
err2022-03-25
err17
errOAAI
errShi, Haotian; Shen, Guangyue; Qi, Huiyu; Zhan, Qi; Pan, Haifeng; Li, Zhaohui; Wu, Guang
err分享
err收藏
Three-dimensional single-photon imaging through obscurants
err2019-02-08
err120
errOAAI
errTobin, Rachael; Halimi, Abderrahim; McCarthy, Aongus; Laurenzis, Martin; Christnacher, Frank; Buller, Gerald S.
err分享
err收藏
Single-photon computational 3D imaging at 45 km
err2020-09-01
err178
errOAAI
errLi, Zheng-Ping; Huang, Xin; Cao, Yuan; Wang, Bin; Li, Yu-Huai; Jin, Weijie; Yu, Chao; Zhang, Jun; Zhang, Qiang; Peng, Cheng-Zhi; Xu, Feihu; Pan, Jian-Wei
err分享
err收藏
学者 查看更多内容