Partial Least Squares (PLS) Analysis was first developed in the late 60’s by Herman Wold, and works on the assumption that the focus of analysis is on which aspects of the signal in one matrix are related directly to signals in another matrix. It ha
Solving the global method of Weighted Least Squares (WLS) model in image filtering is both time- and memory- consuming. In this paper, we present an alternative ap- proximation in a time- and memory- efficient manner which is denoted as Semi-Global