On the applications of robust PCA in image and video processing

T Bouwmans, S Javed, H Zhang, Z Lin… - Proceedings of the …, 2018 - ieeexplore.ieee.org
Robust principal component analysis (RPCA) via decomposition into low-rank plus sparse
matrices offers a powerful framework for a large variety of applications such as image …

Robust Image Recovery via Affine Transformation and Norm

HT Likassa, WH Fang, JS Leu - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we propose a novel robust algorithm for image recovery via affine
transformations and the L 2, 1 norm. To be robust against miscellaneous adverse effects …

New Robust Regularized Shrinkage Regression for High‐Dimensional Image Recovery and Alignment via Affine Transformation and Tikhonov Regularization

HT Likassa, W Xian, X Tang - International Journal of …, 2020 - Wiley Online Library
In this work, a new robust regularized shrinkage regression method is proposed to recover
and align high‐dimensional images via affine transformation and Tikhonov regularization …

New Robust PCA for Outliers and Heavy Sparse Noises' Detection via Affine Transformation, the L∗,w and L2,1 Norms, and Spatial Weight Matrix in High …

P Liang, HT Likassa, C Zhang… - International Journal of …, 2021 - Wiley Online Library
In this paper, we propose a novel robust algorithm for image recovery via affine
transformations, the weighted nuclear, L∗, w, and the L2, 1 norms. The new method …

Online subspace learning from gradient orientations for robust image alignment

Q Zheng, Y Wang, PA Heng - IEEE Transactions on Image …, 2019 - ieeexplore.ieee.org
Robust and efficient image alignment remains a challenging task, due to the massiveness of
images, great illumination variations between images, partial occlusion, and corruption. To …

Efficient model-based object pose estimation based on multi-template tracking and PnP algorithms

CY Tsai, KJ Hsu, H Nisar - Algorithms, 2018 - mdpi.com
Three-Dimensional (3D) object pose estimation plays a crucial role in computer vision
because it is an essential function in many practical applications. In this paper, we propose a …

An Efficient New Robust PCA Method for Joint Image Alignment and Reconstruction via the L2,1 Norms and Affine Transformation

HT Likassa, Y Xia, B Gotu - Scientific Programming, 2022 - Wiley Online Library
In this study, an effective robust PCA is developed for joint image alignment and recovery via
L2, 1 norms and affine transformations. To alleviate the potential impacts of outliers, heavy …

Low-rank based image analyses for pathological MR image segmentation and recovery

C Lin, Y Wang, T Wang, D Ni - Frontiers in Neuroscience, 2019 - frontiersin.org
The presence of pathologies in magnetic resonance (MR) brain images causes challenges
in various image analysis areas, such as registration, atlas construction and atlas-based …

Segmentation and recovery of pathological MR brain images using transformed low-rank and structured sparse decomposition

C Lin, Y Wang, T Wang, D Ni - 2019 IEEE 16th international …, 2019 - ieeexplore.ieee.org
We present a common framework for the simultaneous segmentation and recovery of
pathological magnetic resonance (MR) brain images, where low-rank and sparse …

[PDF][PDF] Nonrigid Points Alignment with Soft-weighted Selection.

XL Li, J Yang, Q Wang - IJCAI, 2018 - ijcai.org
Point set registration (PSR) is a crucial problem in computer vision and pattern recognition.
Existing PSR methods cannot align point sets robustly due to degradations, such as …