Articles with "tree segmentation" as a keyword



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Combining graph-cut clustering with object-based stem detection for tree segmentation in highly dense airborne lidar point clouds

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Published in 2021 at "Isprs Journal of Photogrammetry and Remote Sensing"

DOI: 10.1016/j.isprsjprs.2020.11.016

Abstract: Abstract Single tree detection has been a major research topic when it comes to support of collecting automatic field inventory using lidar. All previous methods show under- and over-segmentation effects because the associated control parameters… read more here.

Keywords: tree segmentation; stem detection; point; detection ... See more keywords

Individual tree segmentation from a leaf-off photogrammetric point cloud

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Published in 2018 at "International Journal of Remote Sensing"

DOI: 10.1080/01431161.2018.1434330

Abstract: ABSTRACT The proliferation of small unmanned aerial vehicles and structure from motion photogrammetry provides simple, repeatable, and inexpensive techniques for creating high-resolution aerial imagery and 3D data. These methods have been quickly adopted within the… read more here.

Keywords: tree segmentation; segmentation leaf; leaf photogrammetric; individual tree ... See more keywords

A Two-Stage Approach for Individual Tree Segmentation From TLS Point Clouds

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Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"

DOI: 10.1109/jstars.2022.3212445

Abstract: Individual tree segmentation in forest scenes provides a foundation for forest ecosystem modeling and biodiversity assessment applications. Existing approaches work well for cases where trees do not grow in layers. However, they may fail in… read more here.

Keywords: point clouds; two stage; segmentation; tree segmentation ... See more keywords

An Improved Method for Individual Tree Segmentation in Complex Urban Scenes Based on Using Multispectral LiDAR by Deep Learning

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Published in 2024 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"

DOI: 10.1109/jstars.2024.3373395

Abstract: Urban trees, as a characteristic element of the urban ecosystem, exert significant influences on climate supervision. Therefore, the extraction of individual trees in urban areas holds significant research value. However, the complexity of features in… read more here.

Keywords: segmentation; multispectral lidar; tree segmentation; urban scenes ... See more keywords

Scale Pyramid Graph Network for Hyperspectral Individual Tree Segmentation

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Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2024.3439094

Abstract: Unmanned aerial vehicle (UAV) hyperspectral imaging offers an efficient and cost-effective way to map tree species at the individual tree levels. Conventional methods mostly rely on large samples of natural RGB images of tree crowns,… read more here.

Keywords: segmentation; tree segmentation; scale pyramid; graph ... See more keywords

An Individual Tree Segmentation Method That Combines LiDAR Data and Spectral Imagery

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Published in 2023 at "Forests"

DOI: 10.3390/f14051009

Abstract: The dynamic monitoring of forest resources is an integral component of forest resource management and forest eco-system stability maintenance. In recent years, LiDAR (Light Detection and Ranging) has been increasingly utilized in precision forest surveys… read more here.

Keywords: individual trees; segmentation; tree segmentation; lidar data ... See more keywords

Research on Single-Tree Segmentation Method for Forest 3D Reconstruction Point Cloud Based on Attention Mechanism

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Published in 2025 at "Forests"

DOI: 10.3390/f16071192

Abstract: The segmentation of individual trees holds considerable significance in the investigation and management of forest resources. Utilizing smartphone-captured imagery combined with image-based 3D reconstruction techniques to generate corresponding point cloud data can serve as a… read more here.

Keywords: segmentation; attention; tree segmentation; point cloud ... See more keywords

A Comparison of Tree Segmentation Methods for Savanna Tree Extraction from TLS Point Clouds

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Published in 2025 at "Land"

DOI: 10.3390/land14091761

Abstract: Detecting trees accurately from terrestrial laser scanning (TLS) point clouds is crucial for processing terrestrial LiDAR data in individual tree analyses. Due to the heterogeneity of savanna ecosystems, our understanding of how various segmentation methods… read more here.

Keywords: tls point; segmentation; point; tree segmentation ... See more keywords