Learning to parse wireframes in images of man-made environments

K Huang, Y Wang, Z Zhou, T Ding… - Proceedings of the …, 2018 - openaccess.thecvf.com
In this paper, we propose a learning-based approach to the task of automatically extracting
a" wireframe" representation for images of cluttered man-made environments. The wireframe …

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 …

Ancient text recognition: a review

SR Narang, MK Jindal, M Kumar - Artificial Intelligence Review, 2020 - Springer
Optical character recognition (OCR) is an important research area in the field of pattern
recognition. A lot of research has been done on OCR in the last 60 years. There is a large …

Shape from contour: Computation and representation

JH Elder - Annual review of vision science, 2018 - annualreviews.org
The human visual system reliably extracts shape information from complex natural scenes in
spite of noise and fragmentation caused by clutter and occlusions. A fast, feedforward sweep …

Photohelper: portrait photographing guidance via deep feature retrieval and fusion

N Jiang, B Sheng, P Li, TY Lee - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We introduce a new photographing guidance (PhotoHelper) for amateur photographers to
enhance their portrait photo quality using deep feature retrieval and fusion. In our model, we …

Holistically-attracted wireframe parsing

N Xue, T Wu, S Bai, F Wang, GS Xia… - Proceedings of the …, 2020 - openaccess.thecvf.com
This paper presents a fast and parsimonious parsing method to accurately and robustly
detect a vectorized wireframe in an input image with a single forward pass. The proposed …

Learning attraction field representation for robust line segment detection

N Xue, S Bai, F Wang, GS Xia… - Proceedings of the …, 2019 - openaccess.thecvf.com
This paper presents a region-partition based attraction field dual representation for line
segment maps, and thus poses the problem of line segment detection (LSD) as the region …

Deep hough-transform line priors

Y Lin, SL Pintea, JC Van Gemert - … , Glasgow, UK, August 23–28, 2020 …, 2020 - Springer
Classical work on line segment detection is knowledge-based; it uses carefully designed
geometric priors using either image gradients, pixel groupings, or Hough transform variants …

Ppgnet: Learning point-pair graph for line segment detection

Z Zhang, Z Li, N Bi, J Zheng, J Wang… - Proceedings of the …, 2019 - openaccess.thecvf.com
In this paper, we present a novel framework to detect line segments in man-made
environments. Specifically, we propose to describe junctions, line segments and …

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 …