Towards ghost-free shadow removal via dual hierarchical aggregation network and shadow matting gan

X Cun, CM Pun, C Shi - Proceedings of the AAAI Conference on Artificial …, 2020 - aaai.org
Shadow removal is an essential task for scene understanding. Many studies consider only
matching the image contents, which often causes two types of ghosts: color in-consistencies …

Deshadownet: A multi-context embedding deep network for shadow removal

L Qu, J Tian, S He, Y Tang… - Proceedings of the IEEE …, 2017 - openaccess.thecvf.com
Shadow removal is a challenging task as it requires the detection/annotation of shadows as
well as semantic understanding of the scene. In this paper, we propose an automatic and …

Direction-aware spatial context features for shadow detection

X Hu, L Zhu, CW Fu, J Qin… - Proceedings of the IEEE …, 2018 - openaccess.thecvf.com
Shadow detection is a fundamental and challenging task, since it requires an understanding
of global image semantics and there are various backgrounds around shadows. This paper …

Direction-aware spatial context features for shadow detection and removal

X Hu, CW Fu, L Zhu, J Qin… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Shadow detection and shadow removal are fundamental and challenging tasks, requiring
an understanding of the global image semantics. This paper presents a novel deep neural …

Large-scale training of shadow detectors with noisily-annotated shadow examples

TFY Vicente, L Hou, CP Yu, M Hoai… - Computer Vision–ECCV …, 2016 - Springer
This paper introduces training of shadow detectors under the large-scale dataset paradigm.
This was previously impossible due to the high cost of precise shadow annotation. Instead …

Distraction-aware shadow detection

Q Zheng, X Qiao, Y Cao… - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
Shadow detection is an important and challenging task for scene understanding. Despite
promising results from recent deep learning based methods. Existing works still struggle with …

Learning from synthetic shadows for shadow detection and removal

N Inoue, T Yamasaki - … on Circuits and Systems for Video …, 2020 - ieeexplore.ieee.org
Shadow removal is an essential task in computer vision and computer graphics. Recent
shadow removal approaches all train convolutional neural networks (CNN) on real paired …

Deep structured learning for facial action unit intensity estimation

R Walecki, V Pavlovic, B Schuller… - Proceedings of the …, 2017 - openaccess.thecvf.com
We consider the task of automated estimation of facial expression intensity. This involves
estimation of multiple output variables (facial action units---AUs) that are structurally …

Instance shadow detection

T Wang, X Hu, Q Wang, PA Heng… - Proceedings of the …, 2020 - openaccess.thecvf.com
Instance shadow detection is a brand new problem, aiming to find shadow instances paired
with object instances. To approach it, we first prepare a new dataset called SOBA, named …

Silt: Shadow-aware iterative label tuning for learning to detect shadows from noisy labels

H Yang, T Wang, X Hu, CW Fu - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Existing shadow detection datasets often contain missing or mislabeled shadows, which can
hinder the performance of deep learning models trained directly on such data. To address …