WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/10004458,
	  title     = {A Fast Silhouette Detection Algorithm for Shadow Volumes in Augmented Reality},
	  author    = {Hoshang Kolivand and  Mahyar Kolivand and  Mohd Shahrizal Sunar and  Mohd Azhar M. Arsad},
	  country	= {},
	  institution	= {},
	  abstract     = {Real-time shadow generation in virtual environments
and Augmented Reality (AR) was always a hot topic in the last
three decades. Lots of calculation for shadow generation among AR
needs a fast algorithm to overcome this issue and to be capable of
implementing in any real-time rendering. In this paper, a silhouette
detection algorithm is presented to generate shadows for AR systems.
Δ+ algorithm is presented based on extending edges of occluders
to recognize which edges are silhouettes in the case of real-time
rendering. An accurate comparison between the proposed algorithm
and current algorithms in silhouette detection is done to show the
reduction calculation by presented algorithm. The algorithm is tested
in both virtual environments and AR systems. We think that this
algorithm has the potential to be a fundamental algorithm for shadow
generation in all complex environments.},
	    journal   = {International Journal of Computer and Information Engineering},
	  volume    = {10},
	  number    = {4},
	  year      = {2016},
	  pages     = {794 - 798},
	  ee        = {https://publications.waset.org/pdf/10004458},
	  url   	= {https://publications.waset.org/vol/112},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 112, 2016},
	}