Edge focusing | Article about edge focusing by The Free Dictionary
edge focusing[′ej ‚fō·kəs·iŋ]
Axial focusing of a stream of ions which occurs when it crosses a fringe magnetic field obliquely; used in mass spectrometers and cyclotrons.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
Bergholm  introduced the concept of edge focusing
and tracked edges from coarse to fine to mask weak and noisy edges.
Multiresolution contour detection may be classified into edge focusing
and position-dependent blurring.