Line Segment Detection

20 papers with code • 2 benchmarks • 6 datasets

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Most implemented papers

Holistically-Attracted Wireframe Parsing

cherubicXN/hawp CVPR 2020

For computing line segment proposals, a novel exact dual representation is proposed which exploits a parsimonious geometric reparameterization for line segments and forms a holistic 4-dimensional attraction field map for an input image.

Learning to Parse Wireframes in Images of Man-Made Environments

huangkuns/wireframe CVPR 2018

To this end, we have built a very large new dataset of over 5, 000 images with wireframes thoroughly labelled by humans.

Deep Hough-Transform Line Priors

yanconglin/Deep-Hough-Transform-Line-Priors ECCV 2020

Here, we reduce the dependency on labeled data by building on the classic knowledge-based priors while using deep networks to learn features.

ICDAR 2021 Competition on Historical Map Segmentation

icdar21-mapseg/icdar21-mapseg-eval 27 May 2021

Task~2 consists in segmenting map content from the larger map sheet, and was won by the UWB team using a U-Net-like FCN combined with a binarization method to increase detection edge accuracy.

ELSED: Enhanced Line SEgment Drawing

iago-suarez/ELSED 6 Aug 2021

Detecting local features, such as corners, segments or blobs, is the first step in the pipeline of many Computer Vision applications.

Semantic Room Wireframe Detection from a Single View

davidgillsjo/srw-net 1 Jun 2022

Reconstruction of indoor surfaces with limited texture information or with repeated textures, a situation common in walls and ceilings, may be difficult with a monocular Structure from Motion system.

LSDNet: Trainable Modification of LSD Algorithm for Real-Time Line Segment Detection

iitpvisionlab/LSDNet 10 Sep 2022

We point out systematic inconsistencies in the annotations of popular line detection benchmarks - Wireframe and York Urban, carefully reannotate a subset of images and show that (i) existing detectors have improved quality on updated annotations without retraining, suggesting that new annotations correlate better with the notion of correct line segment detection; (ii) the gap between accuracies of our detector and others diminishes to negligible 0. 2 Fh , with our method being the fastest.

Detecting Line Segments in Motion-blurred Images with Events

lh9171338/FE-LSD 14 Nov 2022

To robustly detect line segments over motion blurs, we propose to leverage the complementary information of images and events.

DeepLSD: Line Segment Detection and Refinement with Deep Image Gradients

cvg/deeplsd CVPR 2023

Their learned counterparts are more repeatable and can handle challenging images, but at the cost of a lower accuracy and a bias towards wireframe lines.

Level-line Guided Edge Drawing for Robust Line Segment Detection

roylin1229/gedrlsd 10 May 2023

Line segment detection plays a cornerstone role in computer vision tasks.