Access to eBooks is limited to institutions that have purchased
or currently subscribe to the SPIE eBooks program. eBooks are not
available via an individual subscription. SPIE books (print and
digital) may be purchased individually on
Contact your librarian to recommend SPIE eBooks for your organization.
In this chapter, we consider different transformations of the color image into one grayscale image, which allow for processing the three color channels of the image as one unit in the spatial and frequency domains. We consider the RGB model, and other color image models can also be used.
Online access to SPIE eBooks is limited to subscribing institutions.