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Detecting soft shadows in a single outdoor image: From local edge-based models to global constraints.
Qi Dong
Yanli Liu
Qijun Zhao
Hongyu Yang
Published in:
Comput. Graph. (2014)
Keyphrases
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global constraints
single image
outdoor scenes
image segmentation
probabilistic model
np complete
spatial information
constraint programming
bayesian framework
image sequences
cast shadows
weighted constraint satisfaction