3D point cloud data processing with machine learning for construction and infrastructure applications: A comprehensive review

K Mirzaei, M Arashpour, E Asadi, H Masoumi… - Advanced Engineering …, 2022 - Elsevier
Point clouds are increasingly being used to improve productivity, quality, and safety
throughout the life cycle of construction and infrastructure projects. While applicable for …

Airborne LiDAR technology: A review of data collection and processing systems

B Lohani, S Ghosh - Proceedings of the National Academy of Sciences …, 2017 - Springer
Airborne light detection and ranging (LiDAR) has now become industry standard tool for
collecting accurate and dense topographic data at very high speed. These data have found …

Understanding Novice's Annotation Process For 3D Semantic Segmentation Task With Human-In-The-Loop

Y Kim, E Lee, Y Lee, U Oh - … of the 29th International Conference on …, 2024 - dl.acm.org
Large-scale 3D point clouds are often used as training data for 3D semantic segmentation,
but the labor-intensive nature of the annotation process challenges the acquisition of …

Tensor fields for data extraction from chart images: bar charts and scatter plots

J Sreevalsan-Nair, K Dadhich… - Topological Methods in …, 2021 - Springer
Charts are an essential part of both graphicacy (graphical literacy), and statistical literacy. As
chart understanding has become increasingly relevant in data science, automating chart …

Systematic comparison of power corridor classification methods from ALS point clouds

S Peng, X Xi, C Wang, P Dong, P Wang, S Nie - Remote Sensing, 2019 - mdpi.com
Power corridor classification using LiDAR (light detection and ranging) point clouds is an
important means for power line inspection. Many supervised classification methods have …

Contour extraction in buildings in airborne lidar point clouds using multiscale local geometric descriptors and visual analytics

J Sreevalsan-Nair, A Jindal… - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
Topographic Light Detection and Ranging (LiDAR) captures geometric information of the
topography of a geographical region, often using airborne platforms. The research and …

Local geometric descriptors for multi-scale probabilistic point classification of airborne LiDAR point clouds

J Sreevalsan-Nair, B Kumari - Modeling, Analysis, and Visualization of …, 2017 - Springer
Point classification is necessary for detection and extraction of geometric feature (folds,
creases, junctions, surfaces), and subsequent 3D reconstruction of point-sampled geometry …

[PDF][PDF] RoSELS: Road Surface Extraction for 3D Automotive LiDAR Point Cloud Sequence.

D Katkoria, J Sreevalsan-Nair - DeLTA, 2022 - scitepress.org
Road surface geometry provides information about navigable space in autonomous driving.
Ground plane estimation is done on “road” points after semantic segmentation of three …

Visual Analytics of Three-Dimensional Airborne LiDAR Point Clouds in Urban Regions

J Sreevalsan-Nair - … , Applications and Technologies: India Case Studies, 2018 - Springer
Airborne LiDAR datasets, in the form of three-dimensional point clouds, provide geometric
information, owing to their spatial nature. Their popularity as a geospatial data acquisition …

Evaluating and Improving RoSELS for Road Surface Extraction from 3D Automotive LiDAR Point Cloud Sequences

D Katkoria, J Sreevalsan-Nair - … Conference on Deep Learning Theory and …, 2022 - Springer
Navigable space determination is a difficult problem encountered in robotics and intelligent
vehicle technology and it requires integrated solutions using advances in computer vision …