Patient-controlled analgesia (PCA) is a type of pain management that lets you decide when you will get a dose of pain medicine. In some cases, PCA may be a better choice to ease pain than calling the ...
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Abstract: In this paper, a new technique coined two-dimensional principal component analysis (2DPCA) is developed for image representation. As opposed to PCA, 2DPCA is based on 2D image matrices ...
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