JISE


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Journal of Information Science and Engineering, Vol. 25 No. 3, pp. 703-715


Statistical Multiplexing of H.264 Video Streams Using Structural Similarity Information


Luis Teixeira and Luis Corte-Real
1Research Center for Science and Technology in the Arts 
Universidade Catolica Portuguesa 
Porto, 4169-005 Portugal 
2Faculdade de Engenharia/INESC Porto 
Universidade do Porto 
Porto, 4200-465 Portugal


    In this paper, we propose a method to broadcast digital video programs in which the channel capacity is dynamically distributed among video programs according to each video program particular complexity. A bit rate control algorithm based on the Structural Similarity Index as the measure of video program complexity is examined. Initial results show that a uniform picture quality among video programs can be obtained.


Keywords: subjective quality, structural information, joint video coding, H.264, statistical multiplexing

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