Search Results - "Rahiche, Abderrahmane"
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Variational Bayesian Orthogonal Nonnegative Matrix Factorization Over the Stiefel Manifold
Published in IEEE transactions on image processing (2022)“…Nonnegative matrix factorization (NMF) is one of the best-known multivariate data analysis techniques. The NMF uniqueness and its rank selection are two major…”
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Journal Article -
2
Blind Decomposition of Multispectral Document Images using Orthogonal Nonnegative Matrix Factorization
Published in IEEE transactions on image processing (01-01-2021)“…This paper addresses the challenge of Multispectral (MS) document image segmentation, which is an essential step for subsequent document image analysis. Most…”
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Journal Article -
3
Nonlinear Orthogonal NMF on the Stiefel Manifold With Graph-Based Total Variation Regularization
Published in IEEE signal processing letters (2022)“…This letter proposes a novel Nonlinear Orthogonal NMF model with Graph-based Total Variation regularization (GTV) for Multispectral document images…”
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4
Kernel Orthogonal Nonnegative Matrix Factorization: Application to Multispectral Document Image Decomposition
Published in ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (06-06-2021)“…As a nonlinear extension of the standard nonnegative matrix factorization (NMF), kernel-based variants have demonstrated to be more effective for discovering…”
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Conference Proceeding -
5
Historical documents dating using multispectral imaging and ordinal classification
Published in Journal of cultural heritage (01-09-2020)“…The estimation of the age of undated old manuscripts is one of the most challenging and controversial tasks in the field of historical document analysis…”
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Journal Article -
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MSdB-NMF: MultiSpectral Document Image Binarization Framework via Non-Negative Matrix Factorization Approach
Published in IEEE transactions on image processing (01-01-2020)“…In this paper, we propose a novel method for Multispectral document image binarization (MSdB) through the Non-negative Matrix Factorization (NMF) approach. We…”
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Journal Article -
7
Forgery Detection in Hyperspectral Document Images using Graph Orthogonal Nonnegative Matrix Factorization
Published in 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) (01-06-2020)“…The analysis of inks plays a crucial role in the examination process of questioned documents. To address this issue, we propose a new approach for ink mismatch…”
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Conference Proceeding -
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Non-Negative Matrix Factorization with Scale Data Structure Preservation
Published 22-09-2022“…The model described in this paper belongs to the family of non-negative matrix factorization methods designed for data representation and dimension reduction…”
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9
Blind Source Separation Based Framework for Multispectral Document Images Binarization
Published in 2019 International Conference on Document Analysis and Recognition (ICDAR) (01-09-2019)“…In this paper, we propose a novel Blind Source Separation (BSS) based framework for multispectral (MS) document images binarization. This framework takes…”
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Conference Proceeding