Semi-supervised wide-angle portraits correction by multi-scale transformer

F Zhu, S Zhao, P Wang, H Wang… - Proceedings of the …, 2022 - openaccess.thecvf.com
We propose a semi-supervised network for wide-angle portraits correction. Wide-angle
images often suffer from skew and distortion affected by perspective distortion, especially …

Semi-supervised coupled thin-plate spline model for rotation correction and beyond

L Nie, C Lin, K Liao, S Liu, Y Zhao - arXiv preprint arXiv:2401.13432, 2024 - arxiv.org
Thin-plate spline (TPS) is a principal warp that allows for representing elastic, nonlinear
transformation with control point motions. With the increase of control points, the warp …

Real time perspective correction on faces

Y Shih, CK Liang, WS Lai, MH Yang… - US Patent …, 2021 - Google Patents
Apparatus and methods related to image processing are provided. A computing device can
determine a first image area of an image, such as an image captured by a camera. The …