(under subclass 400) Subject matter wherein a transmitted or scanned image is compared or verified for accuracy (i.e., image abnormality) after transmission.
SEE OR SEARCH THIS CLASS, SUBCLASS:
406, for facsimile measuring and testing.
461+, for shade correction.
SEE OR SEARCH CLASS
356, Optics: Measuring and Testing,
71, document pattern analysis or verification, for related subject matter under not involving a facsimile system.
382, Image Analysis, 309+, for related subject matter in general.
714, Error Detection/Correction and Fault Detection/Recovery, appropriate subclasses for data verification in general.