Subpixel estimation of normal displacements along contours using MRF-models.

Yann Ricquebourg Patrick Bouthemy Subpixel estimation of normal displacements along contours using MRF-models. 2288-2291 1995 ICIP http://computer.org/proceedings/icip/7310/volume2/73102288abs.htm db/conf/icip/icip1995-2.html#RicquebourgB95