Historical documents dating using multispectral imaging and ordinal classification
The estimation of the age of undated old manuscripts is [...]
KFBin: Kalman Filter-Based Approach for Document Image Binarization
In this paper, we propose a novel two-step approach, called [...]
Kernel Orthogonal Nonnegative Matrix Factorization: Application to Multispectral Document Image Decomposition
As a nonlinear extension of the standard nonnegative matrix factorization [...]
Blind Decomposition of Multispectral Document Images Using Orthogonal Nonnegative Matrix Factorization
This paper addresses the challenge of Multispectral (MS) document image [...]
Forgery Detection in Hyperspectral Document Images using Graph Orthogonal Nonnegative Matrix Factorization
The analysis of inks plays a crucial role in the [...]