difference mapping

difference mapping

[′dif·rəns ‚map·iŋ]
(communications)
A method of coding information in which a sample value is presented as an error term formed by the difference between the sample and the previous sample.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
(2,9) The major site of VPARP based on electron microscopic difference mapping is close to the R4 structural repeat domain.
Structural studies of large nucleoprotein particles, vaults
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