Yunsheng Wang
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View article: Boundary conditions for studying branch-scale tree growth strategies using tree quantitative structure model time series
Boundary conditions for studying branch-scale tree growth strategies using tree quantitative structure model time series Open
View article: Imaging analysis of adjacent segment disease combined with retrolisthesis after posterior lumbar interbody fusion: a preliminary cross-sectional comparative study
Imaging analysis of adjacent segment disease combined with retrolisthesis after posterior lumbar interbody fusion: a preliminary cross-sectional comparative study Open
ASD combined with retrolisthesis was the most common of the three patterns of ASD, and patients with this condition had severe degeneration of discs and facet joints and significant atrophy of the MF. Reduced disc height, severe disc degen…
View article: Advancing forest functional process understanding through hyper-spatiotemporal LiDAR observation streams
Advancing forest functional process understanding through hyper-spatiotemporal LiDAR observation streams Open
Understanding forest functional processes like carbon sequestration, water regulation, and habitat provision is crucial for evaluating ecosystem services and sustainable management. While satellite-based earth observation offers global cov…
View article: Diffusion-Based Generative Models for 3D Occupancy Prediction in Autonomous Driving
Diffusion-Based Generative Models for 3D Occupancy Prediction in Autonomous Driving Open
Accurately predicting 3D occupancy grids from visual inputs is critical for autonomous driving, but current discriminative methods struggle with noisy data, incomplete observations, and the complex structures inherent in 3D scenes. In this…
View article: Predictive value of vertebral specificity of bone mineral density for cage subsidence among patients undergoing anterior cervical diskectomy and fusion
Predictive value of vertebral specificity of bone mineral density for cage subsidence among patients undergoing anterior cervical diskectomy and fusion Open
Purpose To investigate the predictive value of different vertebral specificity of BMD for cage subsidence among patients undergoing ACDF. Methods BMD at different vertebrae was measured by CT image and MRI image. Cage subsidence was define…
View article: Quantifying Setback Distances for Strike-Slip Faults: A 3d Modeling Approach with Engineering Implications
Quantifying Setback Distances for Strike-Slip Faults: A 3d Modeling Approach with Engineering Implications Open
View article: LiPheStream - A 18-month high spatiotemporal resolution point cloud time series of Boreal trees from Finland
LiPheStream - A 18-month high spatiotemporal resolution point cloud time series of Boreal trees from Finland Open
In the present paper, we introduce a high-resolution spatiotemporal point cloud time series, acquired using a LiDAR sensor mounted 30 metres above ground on a flux observation tower monitoring a boreal forest. The dataset comprises a 18-mo…
View article: Accuracy fluctuations of ICESat-2 height measurements in time series
Accuracy fluctuations of ICESat-2 height measurements in time series Open
The Ice, Cloud, and Land Elevation Satellite-2 (ICESat-2) mission, spanning the past five years, has collected extensive three-dimensional Earth observation data, facilitating the understanding of environmental changes on a global scale. I…
View article: Factors and effects of inter-individual variability in silver birch phenology using dense LiDAR time-series
Factors and effects of inter-individual variability in silver birch phenology using dense LiDAR time-series Open
View article: WPN: An Unlearning Method Based on N-pair Contrastive Learning in Language Models
WPN: An Unlearning Method Based on N-pair Contrastive Learning in Language Models Open
Generative language models (LMs) offer numerous advantages but may produce inappropriate or harmful outputs due to the harmful knowledge acquired during pre-training. This knowledge often manifests as undesirable correspondences, such as "…
View article: Tree species recognition from close-range sensing: A review
Tree species recognition from close-range sensing: A review Open
Information on tree species across various spatial scales, from an individual tree to a forest stand and the broader landscape, contributes to an accurate and thorough understanding of forest conditions either as an individual characterist…
View article: Overview and Benchmark on Multi-Modal Lidar Point Cloud Registration for Forest Applications
Overview and Benchmark on Multi-Modal Lidar Point Cloud Registration for Forest Applications Open
Light Detection and Ranging (LIDAR) is widely acknowledged as a robust tool for monitoring forest structure, dynamics, and changes. To achieve a high-complete forest structural model, LiDAR data acquisition from both aerial (above-canopy) …
View article: ForestSemantic: a dataset for semantic learning of forest from close-range sensing
ForestSemantic: a dataset for semantic learning of forest from close-range sensing Open
Information about trees in forest is essential for the assessment of the quantity and the quality of forest ecosystem services. Recently, Deep Learning (DL) methods were regarded as a new cornerstone of algorithm development. Semantic anno…
View article: Towards nation-wide individual tree carbon sink and biodiversity mapping utilizing high performance computing
Towards nation-wide individual tree carbon sink and biodiversity mapping utilizing high performance computing Open
There exists an urgent need towards forest value chain optimization on societal level. Effective policy making is required to reduce effects of global climate change and or to improve yields in forestry. Unfortunately, these two ecosystem …
View article: A study of annual tree-wise LiDAR intensity patterns of boreal species observed using a hyper-temporal laser scanning time series
A study of annual tree-wise LiDAR intensity patterns of boreal species observed using a hyper-temporal laser scanning time series Open
This study introduces the annual tree-wise intensity patterns of three boreal tree species, silver birch (Betula pendula Roth.), Scots pine (Pinus sylvestris L.), and Norway spruce (P,icea abies H. Karst.), observed from a long-term hyper-…
View article: Investigating Influential Factors and Effects of Inter-Individual Variability in Silver Birch Phenology with Dense Lidar Time-Series
Investigating Influential Factors and Effects of Inter-Individual Variability in Silver Birch Phenology with Dense Lidar Time-Series Open
View article: Assessment of Accuracy Fluctuations in Multi-Resolution Icesat-2 Terrain and Surface Heights Over Time
Assessment of Accuracy Fluctuations in Multi-Resolution Icesat-2 Terrain and Surface Heights Over Time Open
View article: Assessment of Accuracy Fluctuations in Multi-Resolution Icesat-2 Terrain and Surface Heights Over Time
Assessment of Accuracy Fluctuations in Multi-Resolution Icesat-2 Terrain and Surface Heights Over Time Open
View article: Quantitative Evaluation of Icesat-2 Terrain and Surface Height Accuracy Fluctuations in Time Series
Quantitative Evaluation of Icesat-2 Terrain and Surface Height Accuracy Fluctuations in Time Series Open
View article: DETECTION OF SILVER BIRCH GROWTH DYNAMICS AND TIMING WITH DENSE SPATIO-TEMPORAL LIDAR TIME-SERIES
DETECTION OF SILVER BIRCH GROWTH DYNAMICS AND TIMING WITH DENSE SPATIO-TEMPORAL LIDAR TIME-SERIES Open
Silver birch (Betula pendula Roth) is a deciduous pioneer tree species with significant economic and ecological importance due to its rapid growth, high genetic variability and adaptability to diverse climates and environments. In this reg…
View article: Preface: Workshop “Smart Forests – Forest ecosystem assessment and monitoring using Remote Sensing, Artificial Intelligence, and Robotics”
Preface: Workshop “Smart Forests – Forest ecosystem assessment and monitoring using Remote Sensing, Artificial Intelligence, and Robotics” Open
View article: A Benchmark of Absolute and Relative Positioning Solutions in GNSS Denied Environments
A Benchmark of Absolute and Relative Positioning Solutions in GNSS Denied Environments Open
Precise positioning is fundamental to the internet of things that delivers insights into everything from large-scale business to ordinary smart life. Accurate localization and positioning in global navigation satellite system (GNSS) denied…
View article: Front Cover Image, Volume 4, Number 12, December 2022
Front Cover Image, Volume 4, Number 12, December 2022 Open
Front cover by Guozhong Gao et al: High-precision bolt length detection and rapid evaluation of anchoring quality through Hilbert transient spectrum analysis. https://doi.org/10.1002/eng2.12581
View article: Exploring the sensitivity of charge-exchange<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mo>(</mml:mo><mml:mi>p</mml:mi><mml:mo>,</mml:mo><mml:mi>n</mml:mi><mml:mo>)</mml:mo></mml:mrow></mml:math>reactions to the neutron density distribution
Exploring the sensitivity of charge-exchangereactions to the neutron density distribution Open
The determination of the nuclear neutron properties suffers from uncontrolled uncertainties, which have attracted considerable attention recently, such as in the context of the PREX experiment. Our aim is to analyze the sensitivity of char…
View article: Automated registration of wide-baseline point clouds in forests using discrete overlap search
Automated registration of wide-baseline point clouds in forests using discrete overlap search Open
View article: State-of-the-art in 4D measurements
State-of-the-art in 4D measurements Open
<p>Light detection and ranging (lidar) has become an essential tool in mapping and change detection in different environments over the last 20 years. Laser scanners capture point clouds to create accurate digital snapshots of their s…
View article: Seamless integration of above- and under-canopy unmanned aerial vehicle laser scanning for forest investigation
Seamless integration of above- and under-canopy unmanned aerial vehicle laser scanning for forest investigation Open
View article: A Long-Term Terrestrial Laser Scanning Measurement Station to Continuously Monitor Structural and Phenological Dynamics of Boreal Forest Canopy
A Long-Term Terrestrial Laser Scanning Measurement Station to Continuously Monitor Structural and Phenological Dynamics of Boreal Forest Canopy Open
The terrestrial laser scanner (TLS) has become standard technology for vegetation dynamics monitoring. TLS time series have significant underlying application in investigating structural development and dynamics on a daily and seasonal sca…
View article: Interest point detection from multi‐beam light detection and ranging point cloud using unsupervised convolutional neural network
Interest point detection from multi‐beam light detection and ranging point cloud using unsupervised convolutional neural network Open
Interest point detection plays an important role in many computer vision applications. This work is motivated by the light detection and ranging odometry task in autonomous driving. Existing methods are not capable of detecting enough inte…
View article: Comparing features of single and multi-photon lidar in boreal forests
Comparing features of single and multi-photon lidar in boreal forests Open