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The Contrast Period

Alan Gilchrist

in Seeing Black and White

Published in print:
2006
Published Online:
September 2007
ISBN:
9780195187168
eISBN:
9780199786725
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195187168.003.0005
Subject:
Psychology, Clinical Psychology

Chronologically the fourth period of lightness theory, also known as the contrast period, extended from World War II until the end of the 1960s. Ideologically, however, it began at the end of the ... More


PHASE-TRANSITION PROBLEMS

Andrea Braides

in Gamma-Convergence for Beginners

Published in print:
2002
Published Online:
September 2007
ISBN:
9780198507840
eISBN:
9780191709890
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198507840.003.0007
Subject:
Mathematics, Applied Mathematics

Phase transitions with sharp interfaces are interpreted as segmentation problems, and are approximated with perturbations of non-convex energies (gradient theory of phase transitions). The ... More


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