Deeplsd: Line segment detection and refinement with deep image gradients

R Pautrat, D Barath, V Larsson… - Proceedings of the …, 2023 - openaccess.thecvf.com
Line segments are ubiquitous in our human-made world and are increasingly used in vision
tasks. They are complementary to feature points thanks to their spatial extent and the …

3d line mapping revisited

S Liu, Y Yu, R Pautrat, M Pollefeys… - Proceedings of the …, 2023 - openaccess.thecvf.com
In contrast to sparse keypoints, a handful of line segments can concisely encode the high-
level scene layout, as they often delineate the main structural elements. In addition to …

SOLD2: Self-supervised occlusion-aware line description and detection

R Pautrat, JT Lin, V Larsson… - Proceedings of the …, 2021 - openaccess.thecvf.com
Compared to feature point detection and description, detecting and matching line segments
offer additional challenges. Yet, line features represent a promising complement to points for …

Towards light-weight and real-time line segment detection

G Gu, B Ko, SH Go, SH Lee, J Lee… - Proceedings of the AAAI …, 2022 - ojs.aaai.org
Previous deep learning-based line segment detection (LSD) suffers from the immense
model size and high computational cost for line prediction. This constrains them from real …

A comprehensive review of image line segment detection and description: Taxonomies, comparisons, and challenges

X Lin, Y Zhou, Y Liu, C Zhu - IEEE Transactions on Pattern …, 2024 - ieeexplore.ieee.org
An image line segment is a fundamental low-level visual feature that delineates straight,
slender, and uninterrupted portionsof objects and scenarios within images. Detection and …

Visual SLAM combining lines and structural regularities: Towards robust localization

W Zhao, H Sun, X Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Visual Simultaneous Localization and Mapping (VSLAM), which serves as the primary
technique for locating autonomous vehicles, has gained tremendous development over the …

Holistically-attracted wireframe parsing: From supervised to self-supervised learning

N Xue, T Wu, S Bai, FD Wang, GS Xia… - … on Pattern Analysis …, 2023 - ieeexplore.ieee.org
This article presents Holistically-Attracted Wireframe Parsing (HAWP), a method for
geometric analysis of 2D images containing wireframes formed by line segments and …

Fully convolutional line parsing

X Dai, H Gong, S Wu, X Yuan, Y Ma - Neurocomputing, 2022 - Elsevier
We present a one-stage Fully Convolutional Line P arsing network (F-Clip) that detects line
segments from images. The proposed network is very simple and flexible with variations that …

Robust Incremental Structure-from-Motion with Hybrid Features

S Liu, Y Gao, T Zhang, R Pautrat… - … on Computer Vision, 2025 - Springer
Abstract Structure-from-Motion (SfM) has become a ubiquitous tool for camera calibration
and scene reconstruction with many downstream applications in computer vision and …

Elsd: Efficient line segment detector and descriptor

H Zhang, Y Luo, F Qin, Y He… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
We present the novel Efficient Line Segment Detector and Descriptor (ELSD) to
simultaneously detect line segments and extract their descriptors in an image. Unlike the …