When applied to panoramic images, an extended subtraction method is helpful in monitoring changes around dental implants, according to a new study in Clinical Oral Implants Research (June 2, 2011).
The common-core math standards require that students learn the standard algorithm for multi-digit adding and subtracting—you know, the process in which you line the numbers up vertically to add or ...
ABSTRACT.To detect objects that vary in brightness or spatial coordinates over time, C. Alard and R. H. Lupton in 1998 proposed an “optimal image subtraction” (OIS) method that constructs a ...
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