Research Article
Nonnegative Matrix Factorizations Performing Object Detection and Localization
Algorithm 4
NMF with space constraints.
Input: | βthe degree of sparseness | βInitialize nonnegative matrices | βwhileββdo | ββ | ββ | ββ | ββ | βend while | β and are positive constants representing the step size | βof the algorithm and indicates the appropriate projection | βoperator} |
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