Policy on Intellectual Property Right (IPR)
�1���� Introduction
�2���� Real person versus avatars
�3���� Open signing versus closed signing
�4���� Methods of providing closed signing
������� 4.1���� Selection of an alternative video signal
����������������� 4.1.1���� Alternative video in the broadcast multiplex
����������������� 4.1.2���� Alternative video as Internet stream
������� 4.2���� Reception of the signer video only (parallel to the TV
broadcasting signal)
������� 4.3���� Technical realisation of a virtual singer using video glasses
������� 4.4���� Sign-language CG system using mobile devices in Hybridcast
service
������� 4.5���� Single screen closed signing using IBB
������� 4.6���� Conclusions on Methods of providing Closed Signing
�1���� Introduction
�2���� Size and position of a signer
�3���� Frame rate to reproduce signer�s motion
�4���� Speed and synchronization of signing with main video
�5���� Example of signing information service through the Internet
�6���� Conclusion