Matching techniques often begin by aggregating the fine-resolution digital image into a coarser-resolution image, stopping the process when the aggregated image may be only a few pixels on side. Such a progressive series of image resolutions is called an image pyramid.
Various methods are presented in the survey literature [see, e.g., Doll and Chou (1991), chapters 2 and 3] to adjust data collected as part of a transverse.
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