Mini-unmanned aerial vehicle-based remote sensing: Techniques, applications, and prospects

TZ **ang, GS **a, L Zhang - IEEE geoscience and remote …, 2019 - ieeexplore.ieee.org
The past few decades have witnessed great progress for unmanned aerial vehicles (UAVs)
in civilian fields, especially in photogrammetry and remote sensing. In contrast with manned …

DeepCalib: A deep learning approach for automatic intrinsic calibration of wide field-of-view cameras

O Bogdan, V Eckstein, F Rameau… - Proceedings of the 15th …, 2018 - dl.acm.org
Calibration of wide field-of-view cameras is a fundamental step for numerous visual media
production applications, such as 3D reconstruction, image undistortion, augmented reality …

Fisheyerecnet: A multi-context collaborative deep network for fisheye image rectification

X Yin, X Wang, J Yu, M Zhang… - Proceedings of the …, 2018 - openaccess.thecvf.com
Images captured by sheye lenses violate the pinhole camera assumption and suer from
distortions. Rectication of sheye images is therefore a crucial preprocessing step for many …

A comprehensive overview of fish-eye camera distortion correction methods

J Xu, DW Han, K Li, JJ Li, ZY Ma - arxiv preprint arxiv:2401.00442, 2023 - arxiv.org
The fisheye camera, with its unique wide field of view and other characteristics, has found
extensive applications in various fields. However, the fisheye camera suffers from significant …

Simfir: A simple framework for fisheye image rectification with self-supervised representation learning

H Feng, W Wang, J Deng, W Zhou… - Proceedings of the …, 2023 - openaccess.thecvf.com
In fisheye images, rich distinct distortion patterns are regularly distributed in the image
plane. These distortion patterns are independent of the visual content and provide …

Learning to calibrate straight lines for fisheye image rectification

Z Xue, N Xue, GS **a, W Shen - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
This paper presents a new deep-learning based method to simultaneously calibrate the
intrinsic parameters of fisheye lens and rectify the distorted images. Assuming that the …

DR-GAN: Automatic radial distortion rectification using conditional GAN in real-time

K Liao, C Lin, Y Zhao, M Gabbouj - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Radial distortion, which severely hinders object detection and semantic recognition,
frequently exists in images captured using a wide-angle lens. Correction of this distortion of …

Progressively complementary network for fisheye image rectification using appearance flow

S Yang, C Lin, K Liao, C Zhang… - Proceedings of the …, 2021 - openaccess.thecvf.com
Distortion rectification is often required for fisheye images. The generation-based method is
one mainstream solution due to its label-free property, but its naive skip-connection and …

A perceptual measure for deep single image camera and lens calibration

Y Hold-Geoffroy, D Piché-Meunier… - … on Pattern Analysis …, 2023 - ieeexplore.ieee.org
Image editing and compositing have become ubiquitous in entertainment, from digital art to
AR and VR experiences. To produce beautiful composites, the camera needs to be …

ULSD: Unified line segment detection across pinhole, fisheye, and spherical cameras

H Li, H Yu, J Wang, W Yang, L Yu, S Scherer - ISPRS Journal of …, 2021 - Elsevier
Image line segment detection is a fundamental problem in computer vision and remote
sensing. Although numerous state-of-the-art methods have shown great performance for …