Adaptive Denoising for Airborne LiDAR Bathymetric Full Waveforms Using EMD-Based Multiresolution Analysis
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2024.3381271
Abstract: It is a key issue denoising airborne LiDAR bathymetry (ALB) full waveforms in extracting underwater topography. Empirical mode decomposition (EMD) is suitable for the nonlinear and nonstationary characteristics of ALB full waveforms and obviates the… read more here.
Keywords: emd; airborne lidar; emd based; alb full ... See more keywords
Background noise reduction for airborne bathymetric full waveforms by creating trend models using Optech CZMIL in the Yellow Sea of China.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.402973
Abstract: Raw full waveforms of green lasers used in airborne LiDAR bathymetry (ALB) are contaminated by background and random noise related to the environment and ALB devices. Traditional thresholding methods have been widely used to reduce… read more here.
Keywords: trend; full waveforms; noise; background noise ... See more keywords