Reconstructing image composition features: leading lines computation

Jing Zhang, Rémi Synave, Samuel Delepoulle, Rémi Cozot,
Laboratoire d'Informatique Signal et Image de la Côte d'Opale (LISIC),
Université du Littoral Côte d'Opale, UR4491

img35

Type: jpg
Size of image: 1200x1800
Size of file: 608K
Credits: Leonard de Vinci - The Virgin and Child with Saint Anne

Leading Lines


Algorithm


Expert A


Expert B


Expert C


Expert D

Matrix

algoABCD
algo( 0 , 0 )( 0.622779 , 1 )( 0.672557 , 0 )( 0.28661 , 1 )( 0.551193 , 0 )
A( 0.622779 , -1 )( 0 , 0 )( 0.531974 , -1 )( 0.504259 , 0 )( 0.333464 , -1 )
B( 0.672557 , 0 )( 0.531974 , 1 )( 0 , 0 )( 0.371626 , 1 )( 0.477404 , 0 )
C( 0.28661 , -1 )( 0.504259 , 0 )( 0.371626 , -1 )( 0 , 0 )( 0.301238 , -1 )
D( 0.551193 , 0 )( 0.333464 , 1 )( 0.477404 , 0 )( 0.301238 , 1 )( 0 , 0 )